Perf measurement changed due to BDN update  #66664

Description

@performanceautofiler

Run Information

Architecturex64
OSubuntu 18.04
Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
DiffDiff

Regressions in PerfLabTests.LowLevelPerf

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
Details

Payloads

Baseline
Compare

Histogram

PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

Description of detection logic

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 152.26848763069455 > 114.1891593163228.
IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.

Docs

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

### Run Information
Architecturex64
OSubuntu 18.04
Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
DiffDiff

Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
Details

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

Description of detection logic

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 21.343080974054562 > 20.609751481219558.
IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.

Docs

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

Run Information

Architecturex64
OSubuntu 18.04
Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
DiffDiff

Regressions in System.Diagnostics.Perf_Activity

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
Details

Payloads

Baseline
Compare

Histogram

System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

Description of detection logic

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 233.36223175128367 > 216.16422674283905.
IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
```log

Description of detection logic

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 56.765787305067256 > 55.25313766355957.
IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.

Docs

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

Run Information

Architecturex64
OSubuntu 18.04
Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
DiffDiff

Regressions in System.Collections.CtorGivenSize<String>

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
Details

Payloads

Baseline
Compare

Histogram

System.Collections.CtorGivenSize<String>.Stack(Size: 512)

Description of detection logic

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 147.84130488908252 > 142.5028238654394.
IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.

Docs

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

Metadata

Metadata

Assignees

Type

No type

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No projects

    Milestone

    Relationships

    None yet

    Development

    No branches or pull requests

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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 measurement changed due to BDN update  #66664

    Description

    @performanceautofiler

    Run Information

    Architecturex64
    OSubuntu 18.04
    Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
    Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
    DiffDiff

    Regressions in PerfLabTests.LowLevelPerf

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

    graph
    Test Report

    Repro

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
    Details

    Payloads

    Baseline
    Compare

    Histogram

    PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

    Description of detection logic

    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 152.26848763069455 > 114.1891593163228.
    IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
    IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
    

    Docs

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

    ### Run Information
    Architecturex64
    OSubuntu 18.04
    Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
    Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
    DiffDiff

    Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

    graph
    Test Report

    Repro

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
    Details

    Payloads

    Baseline
    Compare

    Histogram

    System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

    Description of detection logic

    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 21.343080974054562 > 20.609751481219558.
    IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
    IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
    

    Docs

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

    Run Information

    Architecturex64
    OSubuntu 18.04
    Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
    Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
    DiffDiff

    Regressions in System.Diagnostics.Perf_Activity

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
    EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

    graph
    graph
    Test Report

    Repro

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
    Details

    Payloads

    Baseline
    Compare

    Histogram

    System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

    Description of detection logic

    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 233.36223175128367 > 216.16422674283905.
    IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
    IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
    ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
    ```log
    

    Description of detection logic

    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 56.765787305067256 > 55.25313766355957.
    IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
    IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
    

    Docs

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

    Run Information

    Architecturex64
    OSubuntu 18.04
    Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
    Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
    DiffDiff

    Regressions in System.Collections.CtorGivenSize<String>

    BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
    Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

    graph
    Test Report

    Repro

    git clone https://github.com/dotnet/performance.git
    python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
    Details

    Payloads

    Baseline
    Compare

    Histogram

    System.Collections.CtorGivenSize<String>.Stack(Size: 512)

    Description of detection logic

    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 147.84130488908252 > 142.5028238654394.
    IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
    IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
    

    Docs

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

    Metadata

    Metadata

    Assignees

    Type

    No type

    Projects

    No projects

      Milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , '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 measurement changed due to BDN update  #66664

      Description

      @performanceautofiler

      Run Information

      Architecturex64
      OSubuntu 18.04
      Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
      Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
      DiffDiff

      Regressions in PerfLabTests.LowLevelPerf

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

      graph
      Test Report

      Repro

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
      Details

      Payloads

      Baseline
      Compare

      Histogram

      PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

      Description of detection logic

      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 152.26848763069455 > 114.1891593163228.
      IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
      IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
      

      Docs

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

      ### Run Information
      Architecturex64
      OSubuntu 18.04
      Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
      Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
      DiffDiff

      Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

      graph
      Test Report

      Repro

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
      Details

      Payloads

      Baseline
      Compare

      Histogram

      System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

      Description of detection logic

      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 21.343080974054562 > 20.609751481219558.
      IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
      IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
      

      Docs

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

      Run Information

      Architecturex64
      OSubuntu 18.04
      Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
      Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
      DiffDiff

      Regressions in System.Diagnostics.Perf_Activity

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
      EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

      graph
      graph
      Test Report

      Repro

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
      Details

      Payloads

      Baseline
      Compare

      Histogram

      System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

      Description of detection logic

      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 233.36223175128367 > 216.16422674283905.
      IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
      IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
      ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
      ```log
      

      Description of detection logic

      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 56.765787305067256 > 55.25313766355957.
      IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
      IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
      

      Docs

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

      Run Information

      Architecturex64
      OSubuntu 18.04
      Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
      Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
      DiffDiff

      Regressions in System.Collections.CtorGivenSize<String>

      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
      Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

      graph
      Test Report

      Repro

      git clone https://github.com/dotnet/performance.git
      python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
      Details

      Payloads

      Baseline
      Compare

      Histogram

      System.Collections.CtorGivenSize<String>.Stack(Size: 512)

      Description of detection logic

      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 147.84130488908252 > 142.5028238654394.
      IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
      IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
      

      Docs

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

      Metadata

      Metadata

      Assignees

      Type

      No type

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      No projects

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        None yet

        Development

        No branches or pull requests

        Issue actions

        , '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 measurement changed due to BDN update  #66664

        Description

        @performanceautofiler

        Run Information

        Architecturex64
        OSubuntu 18.04
        Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
        Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
        DiffDiff

        Regressions in PerfLabTests.LowLevelPerf

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

        graph
        Test Report

        Repro

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
        Details

        Payloads

        Baseline
        Compare

        Histogram

        PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

        Description of detection logic

        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 152.26848763069455 > 114.1891593163228.
        IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
        IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
        

        Docs

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

        ### Run Information
        Architecturex64
        OSubuntu 18.04
        Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
        Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
        DiffDiff

        Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

        graph
        Test Report

        Repro

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
        Details

        Payloads

        Baseline
        Compare

        Histogram

        System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

        Description of detection logic

        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 21.343080974054562 > 20.609751481219558.
        IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
        IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
        

        Docs

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

        Run Information

        Architecturex64
        OSubuntu 18.04
        Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
        Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
        DiffDiff

        Regressions in System.Diagnostics.Perf_Activity

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
        EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

        graph
        graph
        Test Report

        Repro

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
        Details

        Payloads

        Baseline
        Compare

        Histogram

        System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

        Description of detection logic

        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 233.36223175128367 > 216.16422674283905.
        IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
        IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
        ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
        ```log
        

        Description of detection logic

        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 56.765787305067256 > 55.25313766355957.
        IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
        IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
        

        Docs

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

        Run Information

        Architecturex64
        OSubuntu 18.04
        Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
        Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
        DiffDiff

        Regressions in System.Collections.CtorGivenSize<String>

        BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
        Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

        graph
        Test Report

        Repro

        git clone https://github.com/dotnet/performance.git
        python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
        Details

        Payloads

        Baseline
        Compare

        Histogram

        System.Collections.CtorGivenSize<String>.Stack(Size: 512)

        Description of detection logic

        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 147.84130488908252 > 142.5028238654394.
        IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
        IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
        

        Docs

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

        Metadata

        Metadata

        Assignees

        Type

        No type

        Projects

        No projects

          Milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , '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 measurement changed due to BDN update  #66664

          Description

          @performanceautofiler

          Run Information

          Architecturex64
          OSubuntu 18.04
          Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
          Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
          DiffDiff

          Regressions in PerfLabTests.LowLevelPerf

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

          graph
          Test Report

          Repro

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
          Details

          Payloads

          Baseline
          Compare

          Histogram

          PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

          Description of detection logic

          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 152.26848763069455 > 114.1891593163228.
          IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
          IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
          

          Docs

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

          ### Run Information
          Architecturex64
          OSubuntu 18.04
          Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
          Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
          DiffDiff

          Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

          graph
          Test Report

          Repro

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
          Details

          Payloads

          Baseline
          Compare

          Histogram

          System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

          Description of detection logic

          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 21.343080974054562 > 20.609751481219558.
          IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
          IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
          

          Docs

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

          Run Information

          Architecturex64
          OSubuntu 18.04
          Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
          Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
          DiffDiff

          Regressions in System.Diagnostics.Perf_Activity

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
          EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

          graph
          graph
          Test Report

          Repro

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
          Details

          Payloads

          Baseline
          Compare

          Histogram

          System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

          Description of detection logic

          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 233.36223175128367 > 216.16422674283905.
          IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
          IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
          ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
          ```log
          

          Description of detection logic

          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 56.765787305067256 > 55.25313766355957.
          IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
          IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
          

          Docs

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

          Run Information

          Architecturex64
          OSubuntu 18.04
          Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
          Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
          DiffDiff

          Regressions in System.Collections.CtorGivenSize<String>

          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
          Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

          graph
          Test Report

          Repro

          git clone https://github.com/dotnet/performance.git
          python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
          Details

          Payloads

          Baseline
          Compare

          Histogram

          System.Collections.CtorGivenSize<String>.Stack(Size: 512)

          Description of detection logic

          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 147.84130488908252 > 142.5028238654394.
          IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
          IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
          

          Docs

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

          Metadata

          Metadata

          Assignees

          Type

          No type

          Projects

          No projects

            Milestone

            Relationships

            None yet

            Development

            No branches or pull requests

            Issue actions

            , '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 measurement changed due to BDN update  #66664

            Description

            @performanceautofiler

            Run Information

            Architecturex64
            OSubuntu 18.04
            Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
            Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
            DiffDiff

            Regressions in PerfLabTests.LowLevelPerf

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

            graph
            Test Report

            Repro

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
            Details

            Payloads

            Baseline
            Compare

            Histogram

            PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

            Description of detection logic

            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 152.26848763069455 > 114.1891593163228.
            IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
            IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
            

            Docs

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

            ### Run Information
            Architecturex64
            OSubuntu 18.04
            Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
            Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
            DiffDiff

            Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

            graph
            Test Report

            Repro

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
            Details

            Payloads

            Baseline
            Compare

            Histogram

            System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

            Description of detection logic

            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 21.343080974054562 > 20.609751481219558.
            IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
            IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
            

            Docs

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

            Run Information

            Architecturex64
            OSubuntu 18.04
            Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
            Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
            DiffDiff

            Regressions in System.Diagnostics.Perf_Activity

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
            EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

            graph
            graph
            Test Report

            Repro

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
            Details

            Payloads

            Baseline
            Compare

            Histogram

            System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

            Description of detection logic

            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 233.36223175128367 > 216.16422674283905.
            IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
            IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
            ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
            ```log
            

            Description of detection logic

            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 56.765787305067256 > 55.25313766355957.
            IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
            IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
            

            Docs

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

            Run Information

            Architecturex64
            OSubuntu 18.04
            Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
            Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
            DiffDiff

            Regressions in System.Collections.CtorGivenSize<String>

            BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
            Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

            graph
            Test Report

            Repro

            git clone https://github.com/dotnet/performance.git
            python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
            Details

            Payloads

            Baseline
            Compare

            Histogram

            System.Collections.CtorGivenSize<String>.Stack(Size: 512)

            Description of detection logic

            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 147.84130488908252 > 142.5028238654394.
            IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
            IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
            

            Docs

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

            Metadata

            Metadata

            Assignees

            Type

            No type

            Projects

            No projects

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              None yet

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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 measurement changed due to BDN update  #66664

              Description

              @performanceautofiler

              Run Information

              Architecturex64
              OSubuntu 18.04
              Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
              Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
              DiffDiff

              Regressions in PerfLabTests.LowLevelPerf

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

              graph
              Test Report

              Repro

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
              Details

              Payloads

              Baseline
              Compare

              Histogram

              PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

              Description of detection logic

              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 152.26848763069455 > 114.1891593163228.
              IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
              IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
              

              Docs

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

              ### Run Information
              Architecturex64
              OSubuntu 18.04
              Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
              Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
              DiffDiff

              Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

              graph
              Test Report

              Repro

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
              Details

              Payloads

              Baseline
              Compare

              Histogram

              System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

              Description of detection logic

              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 21.343080974054562 > 20.609751481219558.
              IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
              IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
              

              Docs

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

              Run Information

              Architecturex64
              OSubuntu 18.04
              Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
              Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
              DiffDiff

              Regressions in System.Diagnostics.Perf_Activity

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
              EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

              graph
              graph
              Test Report

              Repro

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
              Details

              Payloads

              Baseline
              Compare

              Histogram

              System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

              Description of detection logic

              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 233.36223175128367 > 216.16422674283905.
              IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
              IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
              ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
              ```log
              

              Description of detection logic

              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 56.765787305067256 > 55.25313766355957.
              IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
              IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
              

              Docs

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

              Run Information

              Architecturex64
              OSubuntu 18.04
              Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
              Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
              DiffDiff

              Regressions in System.Collections.CtorGivenSize<String>

              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
              Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

              graph
              Test Report

              Repro

              git clone https://github.com/dotnet/performance.git
              python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
              Details

              Payloads

              Baseline
              Compare

              Histogram

              System.Collections.CtorGivenSize<String>.Stack(Size: 512)

              Description of detection logic

              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 147.84130488908252 > 142.5028238654394.
              IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
              IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
              

              Docs

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

              Metadata

              Metadata

              Assignees

              Type

              No type

              Projects

              No projects

                Milestone

                Relationships

                None yet

                Development

                No branches or pull requests

                Issue actions

                , '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 measurement changed due to BDN update  #66664

                Description

                @performanceautofiler

                Run Information

                Architecturex64
                OSubuntu 18.04
                Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
                Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
                DiffDiff

                Regressions in PerfLabTests.LowLevelPerf

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                GenericClassGenericInstanceMethod - Duration of single invocation108.79 μs152.27 μs1.400.09False

                graph
                Test Report

                Repro

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
                Details

                Payloads

                Baseline
                Compare

                Histogram

                PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

                Description of detection logic

                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 152.26848763069455 > 114.1891593163228.
                IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 2/7/2022 5:30:00 PM, 2/19/2022 11:51:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
                IsRegressionStdDev: Marked as regression because -18.411230076485225 (T) = (0 -152339.69703271738) / Math.Sqrt((215043981.29227346 / (50)) + (30962.15348726156 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.33459358592612964 = (114146.88234621071 - 152339.69703271738) / 114146.88234621071 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.
                

                Docs

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

                ### Run Information
                Architecturex64
                OSubuntu 18.04
                Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
                Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
                DiffDiff

                Regressions in System.Numerics.Tests.Perf_VectorOf<UInt32>

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                DivisionOperatorBenchmark - Duration of single invocation19.33 ns21.34 ns1.100.10False

                graph
                Test Report

                Repro

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt32&gt;*'
                Details

                Payloads

                Baseline
                Compare

                Histogram

                System.Numerics.Tests.Perf_VectorOf<UInt32>.DivisionOperatorBenchmark

                Description of detection logic

                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 21.343080974054562 > 20.609751481219558.
                IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 3/3/2022 10:59:13 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
                IsRegressionStdDev: Marked as regression because -2.5818159065022552 (T) = (0 -21.613150255722033) / Math.Sqrt((4.7361616956054595 / (50)) + (3.3162067500162973 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.0760236823856467 = (20.08612878092388 - 21.613150255722033) / 20.08612878092388 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.
                

                Docs

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

                Run Information

                Architecturex64
                OSubuntu 18.04
                Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
                Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
                DiffDiff

                Regressions in System.Diagnostics.Perf_Activity

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                ActivityAllocations - Duration of single invocation209.43 ns233.36 ns1.110.07False
                EnumerateActivityLinkTagsSmall - Duration of single invocation52.71 ns56.77 ns1.080.02False

                graph
                graph
                Test Report

                Repro

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Diagnostics.Perf_Activity*'
                Details

                Payloads

                Baseline
                Compare

                Histogram

                System.Diagnostics.Perf_Activity.ActivityAllocations(idFormat: W3C)

                Description of detection logic

                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 233.36223175128367 > 216.16422674283905.
                IsChangePoint: Marked as a change because one of 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
                IsRegressionStdDev: Marked as regression because -8.621022864458252 (T) = (0 -228.94307270766475) / Math.Sqrt((32.078697121602765 / (50)) + (79.54763117655831 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.11300910532417982 = (205.6973942194137 - 228.94307270766475) / 205.6973942194137 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.
                ```#### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall
                ```log
                

                Description of detection logic

                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 56.765787305067256 > 55.25313766355957.
                IsChangePoint: Marked as a change because one of 1/19/2022 3:47:09 AM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
                IsRegressionStdDev: Marked as regression because -24.40328217355822 (T) = (0 -56.59224771724442) / Math.Sqrt((0.7261720972172016 / (50)) + (0.05103723337957388 / (13))) is less than -1.9996235849941724 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (13) - 2, .025) and -0.062214930877315756 = (53.27758636428049 - 56.59224771724442) / 53.27758636428049 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.
                

                Docs

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

                Run Information

                Architecturex64
                OSubuntu 18.04
                Baseline3e2d483153adcab27033340fa40ad0bcdc3acc2a
                Compare6e26872d0a282aa71ea792c3550a3cb0e8bf4e71
                DiffDiff

                Regressions in System.Collections.CtorGivenSize<String>

                BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR RatioBaseline ETLCompare ETL
                Stack - Duration of single invocation133.59 ns147.84 ns1.110.18False

                graph
                Test Report

                Repro

                git clone https://github.com/dotnet/performance.git
                python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorGivenSize&lt;String&gt;*'
                Details

                Payloads

                Baseline
                Compare

                Histogram

                System.Collections.CtorGivenSize<String>.Stack(Size: 512)

                Description of detection logic

                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 147.84130488908252 > 142.5028238654394.
                IsChangePoint: Marked as a change because one of 1/11/2022 2:18:34 PM, 1/18/2022 7:04:48 PM, 3/11/2022 8:42:43 PM, 3/15/2022 12:53:39 AM falls between 3/6/2022 12:59:26 AM and 3/15/2022 12:53:39 AM.
                IsRegressionStdDev: Marked as regression because -14.02701433603456 (T) = (0 -149.61656383692844) / Math.Sqrt((10.55722883064997 / (50)) + (7.107666420398533 / (12))) is less than -2.0002978220134566 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (12) - 2, .025) and -0.09174588306105283 = (137.04339641513587 - 149.61656383692844) / 137.04339641513587 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.
                

                Docs

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

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