Regressions in System.Tests.Perf_Int16

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Int16

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Tests.Perf_Int16.ToString(value%3a%2032767).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int16.cs#L32-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.86 ns | 14.14 ns | 1.30 | 0.08 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Tests.Perf_Int16_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Tests.Perf_Int16.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int16*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### System.Tests.Perf_Int16.ToString(value: 32767)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 14.14247358346259 > 11.413447568727415.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/5/2023 10:43:22 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -42.619443874450205 (T) = (0 -14.079840274334877) / Math.Sqrt((0.06128570950382653 / (13)) + (0.011907101932591717 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.2757309147088261 = (11.036685018759204 - 14.079840274334877) / 11.036685018759204 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Enum

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetValuesAsUnderlyingType_Generic - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Tests.Perf_Enum.GetValuesAsUnderlyingType_Generic.html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.59 ns | 15.23 ns | 1.12 | 0.14 | False | | |
|<ul><li>[ToString_Format_NonFlags - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Tests.Perf_Enum.ToString_Format_NonFlags(value%3a%20Monday%2c%20format%3a%20%22g%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Enum.cs#L55-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.41 ns | 11.53 ns | 1.11 | 0.15 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Tests.Perf_Enum_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Tests.Perf_Enum_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Tests.Perf_Enum.html>)

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

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

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### System.Tests.Perf_Enum.GetValuesAsUnderlyingType_Generic

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 15.228957156617469 > 14.578445360547185.
IsChangePoint: Marked as a change because one of 5/11/2023 5:02:01 PM, 5/16/2023 12:30:38 AM, 6/5/2023 10:43:22 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -16.426516857898907 (T) = (0 -15.439862373772359) / Math.Sqrt((0.021366311189630637 / (11)) + (0.2035868483271795 / (28))) is less than -2.026192463026769 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (11) + (28) - 2, .025) and -0.11373459119181577 = (13.863143423829591 - 15.439862373772359) / 13.863143423829591 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Tests.Perf_Enum.ToString_Format_NonFlags(value: Monday, format: "g")

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 11.534257647238416 > 10.754153777821605.
IsChangePoint: Marked as a change because one of 5/20/2023 9:58:12 PM, 7/6/2023 1:53:22 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -15.018087565613055 (T) = (0 -11.629641045432903) / Math.Sqrt((0.01300566568906393 / (13)) + (0.20937345959886758 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.1283069562251724 = (10.30716063680105 - 11.629641045432903) / 10.30716063680105 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Tests.Perf_StringBuilder

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ctor_string - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Text.Tests.Perf_StringBuilder.ctor_string(length%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text/Perf.StringBuilder.cs#L29-#L32>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.85 ns | 25.58 ns | 1.07 | 0.05 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Text.Tests.Perf_StringBuilder_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Text.Tests.Perf_StringBuilder.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_StringBuilder*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### System.Text.Tests.Perf_StringBuilder.ctor_string(length: 100)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 25.582589146418908 > 25.165638299842794.
IsChangePoint: Marked as a change because one of 5/16/2023 12:30:38 AM, 6/5/2023 10:43:22 AM, 6/8/2023 1:48:44 PM, 6/26/2023 2:16:43 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -14.510187082352958 (T) = (0 -25.91503108447964) / Math.Sqrt((0.11624662641135099 / (13)) + (0.1152229131646731 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.06723238839727558 = (24.28246309446974 - 25.91503108447964) / 24.28246309446974 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FooObjIsFoo2 - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/PerfLabTests.CastingPerf.FooObjIsFoo2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L183-#L188>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 278.39 μs | 306.28 μs | 1.10 | 0.04 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.CastingPerf_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.CastingPerf.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### PerfLabTests.CastingPerf.FooObjIsFoo2

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 306.27955419580417 > 292.5684479895105.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 10:17:01 AM, 5/16/2023 5:40:18 PM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -95.27514369482915 (T) = (0 -306391.5660666573) / Math.Sqrt((1071991.1854392563 / (13)) + (10840.445168492337 / (29))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (29) - 2, .025) and -0.09829411896706958 = (278970.41491473553 - 306391.5660666573) / 278970.41491473553 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.AddGivenSize&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ICollection - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.AddGivenSize(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Add/AddGivenSize.cs#L38-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.30 μs | 2.72 μs | 1.18 | 0.39 | False | | |
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.AddGivenSize(String).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Add/AddGivenSize.cs#L106-#L114>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.58 μs | 1.72 μs | 1.09 | 0.19 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Collections.AddGivenSize%28String%29_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Collections.AddGivenSize%28String%29_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Collections.AddGivenSize%28String%29.html>)

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

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

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### System.Collections.AddGivenSize&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.7208333333333337 > 2.4159216238472174.
IsChangePoint: Marked as a change because one of 5/19/2023 12:51:11 AM, 6/13/2023 11:57:38 AM, 6/21/2023 9:22:33 AM, 6/30/2023 8:34:57 AM, 7/17/2023 6:26:12 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -5.706558490671429 (T) = (0 -2627.705125534047) / Math.Sqrt((20559.38823998931 / (13)) + (4331.381039749639 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.0990194172486573 = (2390.9542309201247 - 2627.705125534047) / 2390.9542309201247 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.AddGivenSize&lt;String&gt;.Stack(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.7246590387167013 > 1.659051067819718.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -142.20801682505194 (T) = (0 -1722.2693178100615) / Math.Sqrt((10.911187904247434 / (13)) + (3.3413744868835784 / (29))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (29) - 2, .025) and -0.08775054797356352 = (1583.3311424375574 - 1722.2693178100615) / 1583.3311424375574 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GenericClassGenericStaticMethod - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L343-#L352>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 178.38 μs | 193.49 μs | 1.08 | 0.09 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.LowLevelPerf_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.LowLevelPerf.html>)

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

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

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 193.4878549382716 > 187.8497904600643.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 5/9/2023 1:22:51 PM, 5/16/2023 12:30:38 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -22.357211550009108 (T) = (0 -193194.4501824932) / Math.Sqrt((3699006.544652325 / (11)) + (515376.7375766015 / (27))) is less than -2.028094000977961 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (11) + (27) - 2, .025) and -0.07409717661999342 = (179866.82619392432 - 193194.4501824932) / 179866.82619392432 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ScalarValueTypeObj - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L202-#L207>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 167.07 μs | 250.66 μs | 1.50 | 0.07 | False | | |
|<ul><li>[IntObj - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/PerfLabTests.CastingPerf2.CastingPerf.IntObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L185-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACoRVbW/TMBD+3l/hb0kgzZI2K6VTkLbyYQjGxlqExDRNbnNtPRI7sh3aIn4857wtWTumfLHvnnvxPXeXBDR5WEjKlxsSkXjPacqW9p0lYaVONkBjdZJSxq1756yXFNicJfG5LODWbjyyKvlSpNmViMGINQMJca1Rmko9Z6lRxVSDxqM98AfDvn/a94O5P56cBpMw9PzT0Wg4Dt/6/sT363jA4+O2YT94N/dHk2A4CYc/azhNY5PBD8ZjsVVe4HvnaTwKvYF/OfCut4l3A3JVZ8a4huQoPHh/GXhztgbZMUgYz3eR9X2Rc517wdgPK/whlMp0FDbQgW+gRtQBqVyu6BKiTgINypvlT9At45XLGjsD+RuDHnqVkAnzqlhoDvpEYgZYtkab88/owQCQailquQaljdB4+kIXc7wqb0qVZnxtZIP2xfvE9fXisbbN1mXAsn3wVitiWNE8KfxWotlGSP2VpqBKSvFbJGDf5vxbDjlMlJYYwyXFzeAqiUPueq/R6hILy9TfjcI+9oHl9l4ntmVSdIMxeoEzhCL//YIF9J9hj7fQx5uhsum4/w/XVTZliKo52iaHlHcsqqR692e9K6BoDylwrXp/yXaDCmI4NSUlUVTy3WguzFTfFn0TlQ3UqGpmCk05MUJ2pcVYHEiLnA6k1asO0Ti4z2V1z3fTNMuHaVhqfJ+BWVhdy9ge1xYerK6Li3LhMU7savk57fdOBV+xdS6pZoKr23pgTGXK88vgKa5BlhTnchtGT6uxw8NUYNuAnIusOjVapiDN9N4+8H2zFvN9Bk73LWY7zjRSTz60di1iVJ6mVLI/QKhcP6R0Zxd40wAueeOQxf6ZA7dpELfhAf1kUjxiPclz8Ev5oQYUDn0k8WGx3XpsKT/HFqZrhA0dt3RahmyC17ErbUkWJvIokLBfWP6IcQ6yvUoEb2cs8aeBerP1lhssCNkyvSE2USAZqKhZLS7ZaaYT3L8f8d+Cs7SvrsUfx+bKQVkpKsbF+QcAAP//>)</li></ul> | 111.41 μs | 167.18 μs | 1.50 | 0.06 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/PerfLabTests.CastingPerf2.CastingPerf.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 250.66410856009068 > 175.43872091090424.
IsChangePoint: Marked as a change because one of 6/13/2023 11:57:38 AM, 6/19/2023 6:37:24 PM, 6/30/2023 8:34:57 AM, 7/12/2023 9:48:15 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -4509.901492912683 (T) = (0 -250663.42461286503) / Math.Sqrt((2209.877932823912 / (13)) + (5197.437352880435 / (30))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (30) - 2, .025) and -0.4999919758119941 = (167109.84368911228 - 250663.42461286503) / 167109.84368911228 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### PerfLabTests.CastingPerf2.CastingPerf.IntObj

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 167.1805661094225 > 116.96357302748227.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 6/13/2023 11:57:38 AM, 6/19/2023 1:02:34 PM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -4600.348055702014 (T) = (0 -167117.99375520102) / Math.Sqrt((737.0768144361135 / (13)) + (2789.7329636364825 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.5001526893009134 = (111400.65604460552 - 167117.99375520102) / 111400.65604460552 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [d40ca00ca2fb5411ff159b2e84b800e8dfbd681e](https://github.com/dotnet/runtime/commit/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e)
Compare | [65536eb2f01ebb85a54e792a2b974fe76af7e230](https://github.com/dotnet/runtime/commit/65536eb2f01ebb85a54e792a2b974fe76af7e230)
Diff | [Diff](https://github.com/dotnet/runtime/compare/d40ca00ca2fb5411ff159b2e84b800e8dfbd681e...65536eb2f01ebb85a54e792a2b974fe76af7e230)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IterateFor&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableSortedSet - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.IterateFor(Int32).ImmutableSortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateFor.cs#L128-#L136>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.68 μs | 6.04 μs | 1.06 | 0.09 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Collections.IterateFor%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_01_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Regression/System.Collections.IterateFor%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateFor&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-77cfbb01-fce7-471d-88c5-58a6a774bb79622c6e4fced424cb9/1e7cd48e-f4c0-4eb7-825c-46074756ebaa.zip?sv=2021-08-06&se=2023-08-22T05%3A00%3A51Z&sr=c&sp=rl&sig=B%2Bg3WZyIsArhOBfpG1RofdFReUSu3CF6i2i6xsYCYpM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-69eb243f-9c56-4417-a585-f44c6958a8503af1dc74ee24c1f9b/3e1717d4-4969-4e8a-8fd4-9a4004026bad.zip?sv=2021-08-06&se=2023-08-22T21%3A34%3A38Z&sr=c&sp=rl&sig=SA0bWC1OtMqXxSIAPYkWu7oyPfL%2BLXrilBw8nr6P%2F54%3D>)
### System.Collections.IterateFor&lt;Int32&gt;.ImmutableSortedSet(Size: 512)

#### ETL Files

#### Histogram

#### Description of detection logic
```
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.0377685519733175 > 5.823231628327663.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/17/2023 6:26:12 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -24.502572131288655 (T) = (0 -6143.388434163453) / Math.Sqrt((5448.8297240419115 / (13)) + (5559.161622279784 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.10812141262244855 = (5543.966901266428 - 6143.388434163453) / 5543.966901266428 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare	65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetValuesAsUnderlyingType_Generic - Duration of single invocation ADX - Test Multi Config Graph	13.59 ns	15.23 ns	1.12	0.14	False
ToString_Format_NonFlags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.41 ns	11.53 ns	1.11	0.15	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.30 μs	2.72 μs	1.18	0.39	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.58 μs	1.72 μs	1.09	0.19	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ScalarValueTypeObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	167.07 μs	250.66 μs	1.50	0.07	False
IntObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	111.41 μs	167.18 μs	1.50	0.06	False

Uh oh!

Regressions in System.Tests.Perf_Int16 #89790

Description

Run Information