[Perf] Windows/x86: 22 Regressions on 11/7/2022 8:57:30 PM

### Run Information

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;SByte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DotBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Numerics.Tests.Perf_VectorOf(SByte).DotBenchmark.html>) | 108.99 ns | 116.53 ns | 1.07 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Numerics.Tests.Perf_VectorOf(SByte)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Numerics.Tests.Perf_VectorOf(SByte).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;SByte&gt;*'
```

### Related Issues

#### Regressions

#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Numerics.Tests.Perf_VectorOf-SByte-.DotBenchmark.txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Numerics.Tests.Perf_VectorOf&lt;SByte&gt;.DotBenchmark

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 116.53128700894062 > 114.13300568785758.
IsChangePoint: Marked as a change because one of 10/19/2022 7:27:15 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -24.055120730119537 (T) = (0 -116.20240795819248) / Math.Sqrt((0.05082110012029848 / (16)) + (3.607032383475639 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.06933231066459594 = (108.66819116872288 - 116.20240795819248) / 108.66819116872288 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Net.Tests.Perf_WebUtility

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Decode_NoDecodingRequired - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired.html>) | 90.30 ns | 100.48 ns | 1.11 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Net.Tests.Perf_WebUtility_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Net.Tests.Perf_WebUtility.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.Tests.Perf_WebUtility*'
```

### Related Issues

#### Regressions

* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired.txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 100.478930233393 > 95.33756007589776.
IsChangePoint: Marked as a change because one of 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/11/2022 5:13:36 PM, 10/19/2022 7:27:15 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -23.224983581206367 (T) = (0 -102.73650673155882) / Math.Sqrt((0.1814190388664714 / (16)) + (9.616211625790637 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.1315300155438853 = (90.79432743299975 - 102.73650673155882) / 90.79432743299975 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Collections.IterateForNonGeneric&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ArrayList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Collections.IterateForNonGeneric(String).ArrayList(Size%3a%20512).html>) | 1.62 μs | 1.77 μs | 1.09 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.IterateForNonGeneric(String)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.IterateForNonGeneric(String).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForNonGeneric&lt;String&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Collections.IterateForNonGeneric-String-.ArrayList(Size- 512).txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Collections.IterateForNonGeneric&lt;String&gt;.ArrayList(Size: 512)

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 1.766990992522094 > 1.6655960963812322.
IsChangePoint: Marked as a change because one of 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/10/2022 3:36:43 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -17.01426204245732 (T) = (0 -1752.6902198077767) / Math.Sqrt((114.17652402606289 / (16)) + (3194.5288781209397 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.10217951999834864 = (1590.2039441001432 - 1752.6902198077767) / 1590.2039441001432 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Memory.Span(Int32).IndexOfAnyFiveValues(Size%3a%20512).html>) | 607.15 ns | 788.36 ns | 1.30 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Memory.Span(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Memory.Span(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Memory.Span-Int32-.IndexOfAnyFiveValues(Size- 512).txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Memory.Span&lt;Int32&gt;.IndexOfAnyFiveValues(Size: 512)

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 788.3622771094617 > 635.7849553242798.
IsChangePoint: Marked as a change because one of 9/26/2022 8:26:31 AM, 9/27/2022 11:22:50 AM, 10/18/2022 1:35:00 AM, 10/19/2022 7:27:15 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -24.374959330172658 (T) = (0 -784.6372859604586) / Math.Sqrt((2.6951136599407315 / (16)) + (2049.3468937054945 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.2961602552549634 = (605.3551501670719 - 784.6372859604586) / 605.3551501670719 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Collections.ContainsTrueComparer&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ImmutableHashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Collections.ContainsTrueComparer(Int32).ImmutableHashSet(Size%3a%20512).html>) | 23.97 μs | 25.92 μs | 1.08 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.ContainsTrueComparer(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.ContainsTrueComparer(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsTrueComparer&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Collections.ContainsTrueComparer-Int32-.ImmutableHashSet(Size- 512).txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Collections.ContainsTrueComparer&lt;Int32&gt;.ImmutableHashSet(Size: 512)

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 25.9170582497213 > 24.96908331545985.
IsChangePoint: Marked as a change because one of 9/13/2022 12:23:36 PM, 10/11/2022 5:13:36 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -38.081394360054 (T) = (0 -25970.694618121826) / Math.Sqrt((26393.897669153394 / (16)) + (53066.28023256958 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.08805459368540271 = (23868.926034451288 - 25970.694618121826) / 23868.926034451288 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IFooObjIsIFooInterAlia - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia.html>) | 353.60 μs | 405.10 μs | 1.15 | 0.04 | False | | |
[FooObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo.html>) | 438.87 μs | 561.30 μs | 1.28 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo.txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 405.09930555555565 > 375.44781889204546.
IsChangePoint: Marked as a change because one of 9/29/2022 7:42:19 AM, 10/2/2022 4:08:26 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -34.161041512883614 (T) = (0 -405491.0484712702) / Math.Sqrt((14171887.67362223 / (16)) + (40916434.8629844 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.1338118900954479 = (357635.2056399185 - 405491.0484712702) / 357635.2056399185 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 561.3027214972527 > 461.5588541666668.
IsChangePoint: Marked as a change because one of 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 9/29/2022 7:42:19 AM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -23.58441945755964 (T) = (0 -555379.024709735) / Math.Sqrt((50218682.30058106 / (16)) + (749805482.5983034 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.2548350431078822 = (442591.26150494925 - 555379.024709735) / 442591.26150494925 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in PerfLabTests.DelegatePerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DelegateInvoke - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.DelegatePerf.DelegateInvoke.html>) | 436.57 μs | 500.97 μs | 1.15 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.DelegatePerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.DelegatePerf.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.DelegatePerf*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements
* [[Perf] Linux/x64: 10 Improvements on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9735>)

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.DelegatePerf.DelegateInvoke.txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### PerfLabTests.DelegatePerf.DelegateInvoke

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 500.9673828125 > 458.39899826388887.
IsChangePoint: Marked as a change because one of 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -25.34588843310316 (T) = (0 -496185.0848723244) / Math.Sqrt((1349993.977098318 / (16)) + (203611894.0705481 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.13529262918671175 = (437054.7928491141 - 496185.0848723244) / 437054.7928491141 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in System.Collections.IterateForEach&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Collections.IterateForEach(Int32).Stack(Size%3a%20512).html>) | 1.62 μs | 1.79 μs | 1.11 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.IterateForEach(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Collections.IterateForEach(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForEach&lt;Int32&gt;*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements
* [[Perf] Linux/x64: 10 Improvements on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9735>)

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/System.Collections.IterateForEach-Int32-.Stack(Size- 512).txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Collections.IterateForEach&lt;Int32&gt;.Stack(Size: 512)

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 1.7865885982984249 > 1.697107892054271.
IsChangePoint: Marked as a change because one of 10/2/2022 4:08:26 PM, 10/26/2022 7:11:30 AM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -21.89738800766249 (T) = (0 -1771.1773444507362) / Math.Sqrt((172.42129739815752 / (16)) + (1382.1820393748276 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.09276771589943592 = (1620.8177810166312 - 1771.1773444507362) / 1620.8177810166312 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [bfa4812aec806f09f1e2927939ba98118e5e5bf7](https://github.com/dotnet/runtime/commit/bfa4812aec806f09f1e2927939ba98118e5e5bf7)
Compare | [2aebbf75167b3aa21cae23e6fd702688dd724663](https://github.com/dotnet/runtime/commit/2aebbf75167b3aa21cae23e6fd702688dd724663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bfa4812aec806f09f1e2927939ba98118e5e5bf7...2aebbf75167b3aa21cae23e6fd702688dd724663)


### Regressions in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GenericClassWithIntGenericInstanceField - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.GenericClassWithIntGenericInstanceField.html>) | 31.20 μs | 62.37 μs | 2.00 | 0.05 | False | | |
[GenericGenericMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.GenericGenericMethod.html>) | 156.57 μs | 187.87 μs | 1.20 | 0.02 | False | | |
[TypeReflectionObjectGetType - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.TypeReflectionObjectGetType.html>) | 135.03 μs | 155.93 μs | 1.15 | 0.06 | False | | |
[SealedClassInterfaceMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod.html>) | 157.17 μs | 187.10 μs | 1.19 | 0.05 | False | | |
[ClassVirtualMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.ClassVirtualMethod.html>) | 155.93 μs | 187.98 μs | 1.21 | 0.04 | False | | |
[NewDelegateClassEmptyInstanceFn - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.NewDelegateClassEmptyInstanceFn.html>) | 473.95 μs | 542.67 μs | 1.14 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_15_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/PerfLabTests.LowLevelPerf.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'
```

### Related Issues

#### Regressions

* [[Perf] Windows/x64: 29 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9729>)
* [[Perf] Alpine/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9724>)
* [[Perf] Linux/x64: 22 Regressions on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/runtime/issues/78401>)
#### Improvements
* [[Perf] Linux/x64: 10 Improvements on 11/7/2022 8:57:30 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9735>)

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d8093d92-4694-402f-b88d-d22fbf857e593c65e572384417489/d9bb54c3-6622-42aa-a52f-953b46248d2a.zip?sv=2021-08-06&se=2022-12-07T11%3A27%3A53Z&sr=c&sp=rl&sig=oaesleG6FQNdnhRXI1VjGKTmud0EyhBM2W32tcCIPd8%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e43c08ba-20a6-4bac-91dd-6ce79f33af318fe055bff994b79a8/f12531bd-5e65-41fa-afc3-e944f3b428a7.zip?sv=2021-08-06&se=2022-12-08T04%3A55%3A38Z&sr=c&sp=rl&sig=pkSJoSRvPkcal0p8%2FaMzL1Jg%2FGYeVR57MDMw8IllZP0%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_15_2022/refs/heads/main_x86_Windows 10.0.18362/PerfLabTests.LowLevelPerf.NewDelegateClassEmptyInstanceFn.txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### PerfLabTests.LowLevelPerf.GenericClassWithIntGenericInstanceField

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 62.372497509960155 > 32.755558196107785.
IsChangePoint: Marked as a change because one of 9/9/2022 3:12:19 AM, 9/13/2022 12:23:36 PM, 10/10/2022 3:36:43 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -25.07492453077389 (T) = (0 -60721.54230846032) / Math.Sqrt((2884.604974162607 / (16)) + (51209363.653565265 / (37))) is less than -2.007583770314729 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (37) - 2, .025) and -0.9449439238398355 = (31220.202065558722 - 60721.54230846032) / 31220.202065558722 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.GenericGenericMethod

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 187.87178356282274 > 164.05836768254952.
IsChangePoint: Marked as a change because one of 10/2/2022 11:57:04 PM, 10/5/2022 3:28:28 PM, 10/19/2022 7:27:15 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -25.544601566823594 (T) = (0 -185654.75887970216) / Math.Sqrt((96073.91234872164 / (16)) + (50548967.82046936 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.18913222390387555 = (156126.2533700455 - 185654.75887970216) / 156126.2533700455 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.TypeReflectionObjectGetType

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 155.92978547854784 > 140.9372725052789.
IsChangePoint: Marked as a change because one of 10/13/2022 10:51:15 PM, 10/18/2022 1:35:00 AM, 10/27/2022 9:29:16 PM, 11/7/2022 4:10:19 PM, 11/13/2022 1:28:42 PM, 11/14/2022 3:36:58 AM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -3.3654198619940647 (T) = (0 -156138.2782178218) / Math.Sqrt((634998022.1266983 / (51)) + (140914.48335860358 / (3))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (51) + (3) - 2, .025) and -0.08248408022571722 = (144240.71547108958 - 156138.2782178218) / 144240.71547108958 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 187.10187074829932 > 164.9829234375.
IsChangePoint: Marked as a change because one of 9/1/2022 8:04:48 PM, 9/13/2022 12:23:36 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -26.63046457683598 (T) = (0 -186027.09638223617) / Math.Sqrt((23122.92242811073 / (16)) + (44783010.63597491 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.184134183942409 = (157099.67578411172 - 186027.09638223617) / 157099.67578411172 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.ClassVirtualMethod

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 187.97501594387754 > 163.72991098629095.
IsChangePoint: Marked as a change because one of 9/1/2022 8:04:48 PM, 9/13/2022 12:23:36 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -25.68130590695422 (T) = (0 -185572.18993040043) / Math.Sqrt((50541.029378381434 / (16)) + (50220204.19160024 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.18946122403606058 = (156013.65238348828 - 185572.18993040043) / 156013.65238348828 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.NewDelegateClassEmptyInstanceFn

```log

```
### 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.
IsRegressionWindowed: Marked as regression because 542.6676867816092 > 503.77536268939394.
IsChangePoint: Marked as a change because one of 9/4/2022 8:45:57 AM, 9/5/2022 12:53:33 AM, 10/10/2022 3:36:43 PM, 10/25/2022 12:27:43 PM, 11/7/2022 4:10:19 PM, 11/14/2022 7:25:10 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 7:25:10 PM.
IsRegressionStdDev: Marked as regression because -20.9408873733118 (T) = (0 -534153.7647523409) / Math.Sqrt((17563546.880457427 / (16)) + (207644895.55960655 / (38))) is less than -2.0066468050606243 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (38) - 2, .025) and -0.11163807340564307 = (480510.49845377606 - 534153.7647523409) / 480510.49845377606 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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>




Architecture	x86
OS	Windows 10.0.18362
Baseline	bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare	2aebbf75167b3aa21cae23e6fd702688dd724663
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IFooObjIsIFooInterAlia - Duration of single invocation	353.60 μs	405.10 μs	1.15	0.04	False
FooObjIsFoo - Duration of single invocation	438.87 μs	561.30 μs	1.28	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GenericClassWithIntGenericInstanceField - Duration of single invocation	31.20 μs	62.37 μs	2.00	0.05	False
GenericGenericMethod - Duration of single invocation	156.57 μs	187.87 μs	1.20	0.02	False
TypeReflectionObjectGetType - Duration of single invocation	135.03 μs	155.93 μs	1.15	0.06	False
SealedClassInterfaceMethod - Duration of single invocation	157.17 μs	187.10 μs	1.19	0.05	False
ClassVirtualMethod - Duration of single invocation	155.93 μs	187.98 μs	1.21	0.04	False
NewDelegateClassEmptyInstanceFn - Duration of single invocation	473.95 μs	542.67 μs	1.14	0.06	False

[Perf] Windows/x86: 22 Regressions on 11/7/2022 8:57:30 PM #9746

Description

Run Information

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

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Numerics.Tests.Perf_VectorOf<SByte>.DotBenchmark

Description of detection logic

Docs

Regressions in System.Net.Tests.Perf_WebUtility

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired

Description of detection logic

Docs

Run Information

Regressions in System.Collections.IterateForNonGeneric<String>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Collections.IterateForNonGeneric<String>.ArrayList(Size: 512)

Description of detection logic

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 512)

Description of detection logic

Docs

Run Information

Regressions in System.Collections.ContainsTrueComparer<Int32>

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Collections.ContainsTrueComparer<Int32>.ImmutableHashSet(Size: 512)

Description of detection logic

Docs

Run Information

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in PerfLabTests.DelegatePerf

Repro

Related Issues

Regressions

Improvements