[Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

Description

@performanceautofiler

Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in Burgers

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
Details

Payloads

Baseline
Compare

Burgers.Test1

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Random

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
Details

Payloads

Baseline
Compare

System.Tests.Perf_Random.NextSingle_unseeded

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
Details

Payloads

Baseline
Compare

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BigInteger

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
Details

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.LowLevelPerf

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
Details

Payloads

Baseline
Compare

PerfLabTests.LowLevelPerf.GenericGenericMethod

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchI.BubbleSort

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
Details

Payloads

Baseline
Compare

Benchstone.BenchI.BubbleSort.Test

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Memory.ReadOnlySpan

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
Details

Payloads

Baseline
Compare

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
Details

Payloads

Baseline
Compare

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Collections.TryGetValueFalse<String, String>

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
Details

Payloads

Baseline
Compare

System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

NameValue
Architecturex64
OSubuntu 18.04
QueueTigerUbuntu
Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
Compare4c212c5efea71c7f95889cb996e64488da8c3377
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Enum

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
Details

Payloads

Baseline
Compare

System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
     blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
    }
    } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
    })();
    (function(){
    try {
    var __m = "github.com";
    var __re = new RegExp('^' + "github\\.com" + '
    
    Skip to content

    [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

    Description

    @performanceautofiler

    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in Burgers

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
    Details

    Payloads

    Baseline
    Compare

    Burgers.Test1

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
    IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Tests.Perf_Random

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
    Details

    Payloads

    Baseline
    Compare

    System.Tests.Perf_Random.NextSingle_unseeded

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
    FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
    FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
    FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
    FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
    FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
    FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

    graph
    graph
    graph
    graph
    graph
    graph
    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
    Details

    Payloads

    Baseline
    Compare

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
    IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Numerics.Tests.Perf_BigInteger

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
    ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

    graph
    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
    Details

    Payloads

    Baseline
    Compare

    System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
    IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in PerfLabTests.LowLevelPerf

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
    Details

    Payloads

    Baseline
    Compare

    PerfLabTests.LowLevelPerf.GenericGenericMethod

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
    IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in Benchstone.BenchI.BubbleSort

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
    Details

    Payloads

    Baseline
    Compare

    Benchstone.BenchI.BubbleSort.Test

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Memory.ReadOnlySpan

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
    Details

    Payloads

    Baseline
    Compare

    System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
    IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
    IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

    graph
    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
    Details

    Payloads

    Baseline
    Compare

    System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Collections.TryGetValueFalse<String, String>

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
    Details

    Payloads

    Baseline
    Compare

    System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
    IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository


    Run Information

    NameValue
    Architecturex64
    OSubuntu 18.04
    QueueTigerUbuntu
    Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
    Compare4c212c5efea71c7f95889cb996e64488da8c3377
    DiffDiff
    ConfigsCompilationMode:tiered, RunKind:micro

    Regressions in System.Tests.Perf_Enum

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

    graph
    Test Report

    Repro

    General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
    Details

    Payloads

    Baseline
    Compare

    System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

    Histogram

    Description of detection logic

    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
    IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
    IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
    IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
    IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
    IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
    IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
    

    JIT Disasms

    Docs

    Profiling workflow for dotnet/runtime repository
    Benchmarking workflow for dotnet/runtime repository

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    arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
      Skip to content

      [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

      Description

      @performanceautofiler

      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in Burgers

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
      Details

      Payloads

      Baseline
      Compare

      Burgers.Test1

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
      IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Tests.Perf_Random

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
      Details

      Payloads

      Baseline
      Compare

      System.Tests.Perf_Random.NextSingle_unseeded

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
      FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
      FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
      FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
      FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
      FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
      FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

      graph
      graph
      graph
      graph
      graph
      graph
      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
      Details

      Payloads

      Baseline
      Compare

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
      IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Numerics.Tests.Perf_BigInteger

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
      ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

      graph
      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
      Details

      Payloads

      Baseline
      Compare

      System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
      IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in PerfLabTests.LowLevelPerf

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
      Details

      Payloads

      Baseline
      Compare

      PerfLabTests.LowLevelPerf.GenericGenericMethod

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
      IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in Benchstone.BenchI.BubbleSort

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
      Details

      Payloads

      Baseline
      Compare

      Benchstone.BenchI.BubbleSort.Test

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Memory.ReadOnlySpan

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
      Details

      Payloads

      Baseline
      Compare

      System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
      IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
      IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

      graph
      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
      Details

      Payloads

      Baseline
      Compare

      System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Collections.TryGetValueFalse<String, String>

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
      Details

      Payloads

      Baseline
      Compare

      System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
      IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository


      Run Information

      NameValue
      Architecturex64
      OSubuntu 18.04
      QueueTigerUbuntu
      Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
      Compare4c212c5efea71c7f95889cb996e64488da8c3377
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro

      Regressions in System.Tests.Perf_Enum

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

      graph
      Test Report

      Repro

      General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
      Details

      Payloads

      Baseline
      Compare

      System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

      Histogram

      Description of detection logic

      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
      IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
      IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
      IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
      IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
      IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
      IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
      

      JIT Disasms

      Docs

      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository

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        , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
        Skip to content

        [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

        Description

        @performanceautofiler

        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in Burgers

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
        Details

        Payloads

        Baseline
        Compare

        Burgers.Test1

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
        IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Tests.Perf_Random

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
        Details

        Payloads

        Baseline
        Compare

        System.Tests.Perf_Random.NextSingle_unseeded

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
        FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
        FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
        FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
        FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
        FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
        FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

        graph
        graph
        graph
        graph
        graph
        graph
        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
        Details

        Payloads

        Baseline
        Compare

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
        IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Numerics.Tests.Perf_BigInteger

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
        ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

        graph
        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
        Details

        Payloads

        Baseline
        Compare

        System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
        IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in PerfLabTests.LowLevelPerf

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
        Details

        Payloads

        Baseline
        Compare

        PerfLabTests.LowLevelPerf.GenericGenericMethod

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
        IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in Benchstone.BenchI.BubbleSort

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
        Details

        Payloads

        Baseline
        Compare

        Benchstone.BenchI.BubbleSort.Test

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Memory.ReadOnlySpan

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
        Details

        Payloads

        Baseline
        Compare

        System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
        IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
        IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

        graph
        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
        Details

        Payloads

        Baseline
        Compare

        System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Collections.TryGetValueFalse<String, String>

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
        Details

        Payloads

        Baseline
        Compare

        System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
        IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository


        Run Information

        NameValue
        Architecturex64
        OSubuntu 18.04
        QueueTigerUbuntu
        Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
        Compare4c212c5efea71c7f95889cb996e64488da8c3377
        DiffDiff
        ConfigsCompilationMode:tiered, RunKind:micro

        Regressions in System.Tests.Perf_Enum

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

        graph
        Test Report

        Repro

        General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
        Details

        Payloads

        Baseline
        Compare

        System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

        Histogram

        Description of detection logic

        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
        IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
        IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
        IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
        IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
        IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
        IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
        

        JIT Disasms

        Docs

        Profiling workflow for dotnet/runtime repository
        Benchmarking workflow for dotnet/runtime repository

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        arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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          , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
          Skip to content

          [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

          Description

          @performanceautofiler

          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in Burgers

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
          Details

          Payloads

          Baseline
          Compare

          Burgers.Test1

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
          IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Tests.Perf_Random

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
          Details

          Payloads

          Baseline
          Compare

          System.Tests.Perf_Random.NextSingle_unseeded

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
          FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
          FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
          FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
          FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
          FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
          FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

          graph
          graph
          graph
          graph
          graph
          graph
          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
          Details

          Payloads

          Baseline
          Compare

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
          IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Numerics.Tests.Perf_BigInteger

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
          ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

          graph
          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
          Details

          Payloads

          Baseline
          Compare

          System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
          IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in PerfLabTests.LowLevelPerf

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
          Details

          Payloads

          Baseline
          Compare

          PerfLabTests.LowLevelPerf.GenericGenericMethod

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
          IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in Benchstone.BenchI.BubbleSort

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
          Details

          Payloads

          Baseline
          Compare

          Benchstone.BenchI.BubbleSort.Test

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Memory.ReadOnlySpan

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
          Details

          Payloads

          Baseline
          Compare

          System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
          IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
          IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

          graph
          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
          Details

          Payloads

          Baseline
          Compare

          System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Collections.TryGetValueFalse<String, String>

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
          Details

          Payloads

          Baseline
          Compare

          System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
          IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository


          Run Information

          NameValue
          Architecturex64
          OSubuntu 18.04
          QueueTigerUbuntu
          Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
          Compare4c212c5efea71c7f95889cb996e64488da8c3377
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro

          Regressions in System.Tests.Perf_Enum

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

          graph
          Test Report

          Repro

          General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
          Details

          Payloads

          Baseline
          Compare

          System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

          Histogram

          Description of detection logic

          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
          IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
          IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
          IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
          IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
          IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
          IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
          

          JIT Disasms

          Docs

          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository

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          arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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            , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
            Skip to content

            [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

            Description

            @performanceautofiler

            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in Burgers

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
            Details

            Payloads

            Baseline
            Compare

            Burgers.Test1

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
            IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Tests.Perf_Random

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
            Details

            Payloads

            Baseline
            Compare

            System.Tests.Perf_Random.NextSingle_unseeded

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
            FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
            FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
            FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
            FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
            FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
            FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

            graph
            graph
            graph
            graph
            graph
            graph
            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
            Details

            Payloads

            Baseline
            Compare

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
            IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Numerics.Tests.Perf_BigInteger

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
            ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

            graph
            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
            Details

            Payloads

            Baseline
            Compare

            System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
            IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in PerfLabTests.LowLevelPerf

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
            Details

            Payloads

            Baseline
            Compare

            PerfLabTests.LowLevelPerf.GenericGenericMethod

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
            IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in Benchstone.BenchI.BubbleSort

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
            Details

            Payloads

            Baseline
            Compare

            Benchstone.BenchI.BubbleSort.Test

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Memory.ReadOnlySpan

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
            Details

            Payloads

            Baseline
            Compare

            System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
            IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
            IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

            graph
            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
            Details

            Payloads

            Baseline
            Compare

            System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Collections.TryGetValueFalse<String, String>

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
            Details

            Payloads

            Baseline
            Compare

            System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
            IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository


            Run Information

            NameValue
            Architecturex64
            OSubuntu 18.04
            QueueTigerUbuntu
            Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
            Compare4c212c5efea71c7f95889cb996e64488da8c3377
            DiffDiff
            ConfigsCompilationMode:tiered, RunKind:micro

            Regressions in System.Tests.Perf_Enum

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

            graph
            Test Report

            Repro

            General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
            Details

            Payloads

            Baseline
            Compare

            System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

            Histogram

            Description of detection logic

            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
            IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
            IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
            IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
            IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
            IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
            IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
            

            JIT Disasms

            Docs

            Profiling workflow for dotnet/runtime repository
            Benchmarking workflow for dotnet/runtime repository

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            arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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              , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

              Description

              @performanceautofiler

              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in Burgers

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
              Details

              Payloads

              Baseline
              Compare

              Burgers.Test1

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
              IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Tests.Perf_Random

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
              Details

              Payloads

              Baseline
              Compare

              System.Tests.Perf_Random.NextSingle_unseeded

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
              FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
              FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
              FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
              FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
              FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
              FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

              graph
              graph
              graph
              graph
              graph
              graph
              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
              Details

              Payloads

              Baseline
              Compare

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
              IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Numerics.Tests.Perf_BigInteger

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
              ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

              graph
              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
              Details

              Payloads

              Baseline
              Compare

              System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
              IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in PerfLabTests.LowLevelPerf

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
              Details

              Payloads

              Baseline
              Compare

              PerfLabTests.LowLevelPerf.GenericGenericMethod

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
              IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in Benchstone.BenchI.BubbleSort

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
              Details

              Payloads

              Baseline
              Compare

              Benchstone.BenchI.BubbleSort.Test

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Memory.ReadOnlySpan

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
              Details

              Payloads

              Baseline
              Compare

              System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
              IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
              IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

              graph
              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
              Details

              Payloads

              Baseline
              Compare

              System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Collections.TryGetValueFalse<String, String>

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
              Details

              Payloads

              Baseline
              Compare

              System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
              IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository


              Run Information

              NameValue
              Architecturex64
              OSubuntu 18.04
              QueueTigerUbuntu
              Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
              Compare4c212c5efea71c7f95889cb996e64488da8c3377
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro

              Regressions in System.Tests.Perf_Enum

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

              graph
              Test Report

              Repro

              General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
              Details

              Payloads

              Baseline
              Compare

              System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

              Histogram

              Description of detection logic

              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
              IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
              IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
              IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
              IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
              IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
              IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
              

              JIT Disasms

              Docs

              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository

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              Metadata

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              arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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                , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                Skip to content

                [Perf] Linux/x64: 20 Regressions on 6/30/2023 4:39:46 PM #88375

                Description

                @performanceautofiler

                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in Burgers

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                Test1 - Duration of single invocation241.47 ms305.91 ms1.270.01False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Burgers*'
                Details

                Payloads

                Baseline
                Compare

                Burgers.Test1

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 305.90817438461534 > 251.82617452500003.
                IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -370.63617588987796 (T) = (0 -305157255.6718152) / Math.Sqrt((372594874266.75494 / (33)) + (176256310700.92065 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2713193413436552 = (240031946.14289045 - 305157255.6718152) / 240031946.14289045 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Tests.Perf_Random

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                NextSingle_unseeded - Duration of single invocation1.93 ns3.03 ns1.570.19False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'
                Details

                Payloads

                Baseline
                Compare

                System.Tests.Perf_Random.NextSingle_unseeded

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 3.026247744362879 > 2.026832836531133.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -12.734553171474111 (T) = (0 -2.653985110949856) / Math.Sqrt((0.019447460409332554 / (33)) + (0.022438419981354325 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.36314155709719725 = (1.9469622190974085 - 2.653985110949856) / 1.9469622190974085 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation89.00 ns103.19 ns1.160.09False
                FixedTimeEquals_256Bit_Equal - Duration of single invocation89.63 ns102.83 ns1.150.05False
                FixedTimeEquals_256Bit_SameReference - Duration of single invocation89.02 ns102.92 ns1.160.08False
                FixedTimeEquals_256Bit_VersusZero - Duration of single invocation89.38 ns102.65 ns1.150.10False
                FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation89.11 ns102.49 ns1.150.07False
                FixedTimeEquals_256Bit_FirstBitDifferent - Duration of single invocation89.20 ns102.59 ns1.150.08False
                FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation89.51 ns102.74 ns1.150.07False

                graph
                graph
                graph
                graph
                graph
                graph
                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'
                Details

                Payloads

                Baseline
                Compare

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 103.1884202928786 > 94.04602101044993.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -80.75653740632531 (T) = (0 -102.90961720175946) / Math.Sqrt((0.2887285241061116 / (32)) + (0.16880584692298772 / (9))) is less than -2.0226909200346674 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (9) - 2, .025) and -0.15047206714168526 = (89.44990507890856 - 102.90961720175946) / 89.44990507890856 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.82677600223137 > 93.57556652527798.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -193.65366414859753 (T) = (0 -102.63926594820518) / Math.Sqrt((0.04589025220205445 / (33)) + (0.030002700458936646 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14900482658020298 = (89.3288379420404 - 102.63926594820518) / 89.3288379420404 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.92232854517151 > 93.62168163042253.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -32.05904379764107 (T) = (0 -102.90490430893658) / Math.Sqrt((5.427733519340927 / (33)) + (0.03126803419419956 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.1463617040400695 = (89.76652303219271 - 102.90490430893658) / 89.76652303219271 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.64554421580678 > 93.72734715269006.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -319.2011348429809 (T) = (0 -102.62368994505586) / Math.Sqrt((0.023717254077837306 / (33)) + (0.00912799431459717 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.148740318130184 = (89.33584755873935 - 102.62368994505586) / 89.33584755873935 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.4942346669164 > 93.88644845519075.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -139.0361357235024 (T) = (0 -102.77173110998591) / Math.Sqrt((0.041593056374591174 / (33)) + (0.07260728012796087 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15029897562617492 = (89.34349528916276 - 102.77173110998591) / 89.34349528916276 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_FirstBitDifferent

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.59393643200612 > 93.70967338971494.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -44.02427456218347 (T) = (0 -102.54976868960436) / Math.Sqrt((1.9771817864770223 / (33)) + (0.22612510856161164 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14310480176817333 = (89.71160695937826 - 102.54976868960436) / 89.71160695937826 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 102.73661597552534 > 93.60982146285188.
                IsChangePoint: Marked as a change because one of 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -33.04036023020288 (T) = (0 -103.01479427351279) / Math.Sqrt((2.420769572052421 / (33)) + (0.7915685198569218 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.14786480903375335 = (89.74470988463207 - 103.01479427351279) / 89.74470988463207 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Numerics.Tests.Perf_BigInteger

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                Divide - Duration of single invocation3.73 ms4.67 ms1.250.01False
                ToStringD - Duration of single invocation729.03 ns786.77 ns1.080.07False

                graph
                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
                Details

                Payloads

                Baseline
                Compare

                System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 4.668628144654087 > 4.251737925997341.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/23/2023 10:41:44 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -15.016556034078093 (T) = (0 -4652337.51029817) / Math.Sqrt((80077706235.80426 / (33)) + (80835885.49660744 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.18947688575319663 = (3911246.6715586763 - 4652337.51029817) / 3911246.6715586763 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 786.7732358410075 > 764.5669525828371.
                IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/9/2023 11:04:55 PM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -89.05184731261643 (T) = (0 -786.5469486394588) / Math.Sqrt((5.064345366686477 / (33)) + (2.5109691617200083 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.08044413105277207 = (727.9848407090302 - 786.5469486394588) / 727.9848407090302 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in PerfLabTests.LowLevelPerf

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                GenericGenericMethod - Duration of single invocation109.01 μs130.56 μs1.200.27False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
                Details

                Payloads

                Baseline
                Compare

                PerfLabTests.LowLevelPerf.GenericGenericMethod

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 130.55588612847222 > 114.33015700737847.
                IsChangePoint: Marked as a change because one of 4/6/2023 4:42:17 AM, 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -10.992140559613466 (T) = (0 -130560.46028458231) / Math.Sqrt((80288363.79541834 / (33)) + (3970.3809361110407 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.15119130083225432 = (113413.3485808949 - 130560.46028458231) / 113413.3485808949 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in Benchstone.BenchI.BubbleSort

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                Test - Duration of single invocation7.87 μs9.64 μs1.220.02False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort*'
                Details

                Payloads

                Baseline
                Compare

                Benchstone.BenchI.BubbleSort.Test

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 9.64388519419089 > 8.265894718404601.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -19.252857264884668 (T) = (0 -9704.825585048988) / Math.Sqrt((7483.5712280524385 / (33)) + (76881.53547184111 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.228161345391862 = (7901.91420814708 - 9704.825585048988) / 7901.91420814708 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Memory.ReadOnlySpan

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                IndexOfString - Duration of single invocation175.55 ns217.08 ns1.240.26False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
                Details

                Payloads

                Baseline
                Compare

                System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 217.0754124759206 > 191.00924944919.
                IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/15/2023 9:18:21 AM, 6/5/2023 4:27:01 PM, 6/9/2023 2:21:24 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -9.59490979415418 (T) = (0 -223.8838463353466) / Math.Sqrt((71.4620140304412 / (33)) + (180.5011703058383 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.2531697444152451 = (178.65404693425265 - 223.8838463353466) / 178.65404693425265 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                IsMatch - Duration of single invocation38.29 ns40.95 ns1.070.03False
                IsMatch - Duration of single invocation37.37 ns41.03 ns1.100.05False

                graph
                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple*'
                Details

                Payloads

                Baseline
                Compare

                System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 12, Options: Compiled)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 40.95119580542586 > 39.10837219957648.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -32.239422737460565 (T) = (0 -40.74200373243553) / Math.Sqrt((0.21996068964555626 / (33)) + (0.0520113385884776 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09682100484489746 = (37.145535645715405 - 40.74200373243553) / 37.145535645715405 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 13, Options: Compiled)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 41.027055014184434 > 39.087554802914106.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -13.42598001546969 (T) = (0 -40.87177955969969) / Math.Sqrt((1.5529651761444898 / (33)) + (0.17862967615577716 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.09285883830527925 = (37.398955955812625 - 40.87177955969969) / 37.398955955812625 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Collections.TryGetValueFalse<String, String>

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                ImmutableDictionary - Duration of single invocation25.19 μs28.33 μs1.120.02False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
                Details

                Payloads

                Baseline
                Compare

                System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 28.32914132882883 > 26.65692477117496.
                IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 5/2/2023 3:18:41 PM, 5/11/2023 5:02:01 PM, 6/22/2023 7:55:14 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -12.158153227372546 (T) = (0 -27901.52062100028) / Math.Sqrt((349012.4314927906 / (28)) + (206436.52316171583 / (9))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (28) + (9) - 2, .025) and -0.08931129542309164 = (25613.909208720037 - 27901.52062100028) / 25613.909208720037 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository


                Run Information

                NameValue
                Architecturex64
                OSubuntu 18.04
                QueueTigerUbuntu
                Baselinecdd7566751185d8330b1229b5b7aeb64605fbbf2
                Compare4c212c5efea71c7f95889cb996e64488da8c3377
                DiffDiff
                ConfigsCompilationMode:tiered, RunKind:micro

                Regressions in System.Tests.Perf_Enum

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                ToString_Flags - Duration of single invocation46.76 ns52.60 ns1.120.11False

                graph
                Test Report

                Repro

                General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'
                Details

                Payloads

                Baseline
                Compare

                System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

                Histogram

                Description of detection logic

                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
                IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
                IsRegressionWindowed: Marked as regression because 52.60017511474597 > 49.0473211952015.
                IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/3/2023 9:53:34 PM falls between 6/24/2023 6:56:43 PM and 7/3/2023 9:53:34 PM.
                IsRegressionStdDev: Marked as regression because -16.170446835317666 (T) = (0 -52.99484906679341) / Math.Sqrt((1.1074792744386062 / (33)) + (0.9427658296683465 / (9))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (9) - 2, .025) and -0.12800565482426485 = (46.98101365019276 - 52.99484906679341) / 46.98101365019276 is less than -0.05.
                IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
                IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
                

                JIT Disasms

                Docs

                Profiling workflow for dotnet/runtime repository
                Benchmarking workflow for dotnet/runtime repository

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                arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIos-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtime

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