[Perf] Changes at 3/30/2022 8:03:41 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ObjrefValueTypeObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.CastingPerf2.CastingPerf.ObjrefValueTypeObj.html>) | 1.65 ms | 1.91 ms | 1.15 | 0.02 | False | | |
[FooObjIsNull - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsNull.html>) | 699.88 μs | 890.67 μs | 1.27 | 0.14 | False | | |
[ObjFooIsObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.CastingPerf2.CastingPerf.ObjFooIsObj.html>) | 763.17 μs | 890.60 μs | 1.17 | 0.15 | False | | |
[IFooFooIsIFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.CastingPerf2.CastingPerf.IFooFooIsIFoo.html>) | 763.37 μs | 890.62 μs | 1.17 | 0.14 | False | | |
[ObjObjrefValueType - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.CastingPerf2.CastingPerf.ObjObjrefValueType.html>) | 1.77 ms | 1.89 ms | 1.07 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.CastingPerf2.CastingPerf_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.CastingPerf2.CastingPerf_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.CastingPerf2.CastingPerf_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_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*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### PerfLabTests.CastingPerf2.CastingPerf.ObjrefValueTypeObj

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 1/4/2022 3:56:15 AM, 1/4/2022 8:57:06 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -50.39029111993825 (T) = (0 -1913584.506471594) / Math.Sqrt((2258.0800028374474 / (2)) + (716447199.6724856 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.15693826983067927 = (1654007.4404761905 - 1913584.506471594) / 1654007.4404761905 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.

```#### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsNull

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 12/2/2021 8:37:26 PM, 3/1/2022 1:15:47 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -2941.545878844137 (T) = (0 -890660.7557818554) / Math.Sqrt((6713.4028536691485 / (2)) + (23009.65787219939 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.27269127806506055 = (699824.6716485508 - 890660.7557818554) / 699824.6716485508 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.

```#### PerfLabTests.CastingPerf2.CastingPerf.ObjFooIsObj

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 12/3/2021 11:44:37 PM, 2/23/2022 1:54:47 PM, 3/11/2022 5:51:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -2138.024602843757 (T) = (0 -890608.9886346078) / Math.Sqrt((5989.586101340934 / (2)) + (14986.564557838115 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.16690358295550484 = (763224.1443452381 - 890608.9886346078) / 763224.1443452381 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.

```#### PerfLabTests.CastingPerf2.CastingPerf.IFooFooIsIFoo

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 12/2/2021 8:37:26 PM, 2/23/2022 1:54:47 PM, 3/11/2022 5:51:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -1695.6542989143913 (T) = (0 -890641.7515408545) / Math.Sqrt((10032.776345847278 / (2)) + (16831.268564083115 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.16682925608437557 = (763300.8402014652 - 890641.7515408545) / 763300.8402014652 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.

```#### PerfLabTests.CastingPerf2.CastingPerf.ObjObjrefValueType

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 11/26/2021 9:19:07 PM, 11/29/2021 12:29:52 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -22.84581726612531 (T) = (0 -1923528.9446494756) / Math.Sqrt((36324060.86325013 / (2)) + (701334668.2442148 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.08566579398859656 = (1771750.528846154 - 1923528.9446494756) / 1771750.528846154 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in Benchstone.BenchI.Array2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Benchstone.BenchI.Array2.Test.html>) | 788.78 ms | 1.22 secs | 1.54 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchI.Array2_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchI.Array2.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Benchstone.BenchI.Array2*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### Benchstone.BenchI.Array2.Test

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -445.6862864613179 (T) = (0 -1215978548.8102021) / Math.Sqrt((1727915713422.1484 / (2)) + (1372151711039.6616 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.5397860623816858 = (789706166.6666667 - 1215978548.8102021) / 789706166.6666667 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 as 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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in PerfLabTests.DelegatePerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[MulticastDelegateInvoke - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/PerfLabTests.DelegatePerf.MulticastDelegateInvoke(length%3a%201000).html>) | 41.52 ms | 47.83 ms | 1.15 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/PerfLabTests.DelegatePerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_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*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### PerfLabTests.DelegatePerf.MulticastDelegateInvoke(length: 1000)

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 12/26/2021 4:30:45 AM, 2/23/2022 1:54:47 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -10.51051519705602 (T) = (0 -48678755.50586758) / Math.Sqrt((203325615.6532302 / (2)) + (12574121169685.643 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.17283224502533792 = (41505301.13095238 - 48678755.50586758) / 41505301.13095238 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in SciMark2.kernel

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[benchSparseMult - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/SciMark2.kernel.benchSparseMult.html>) | 796.38 ms | 844.59 ms | 1.06 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/SciMark2.kernel_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/SciMark2.kernel.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'SciMark2.kernel*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### SciMark2.kernel.benchSparseMult

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 2/17/2022 7:22:10 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -262.7722271341451 (T) = (0 -844771287.2859857) / Math.Sqrt((58733947695.5971 / (2)) + (116324752272.237 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.060537143570981396 = (796550401.2820513 - 844771287.2859857) / 796550401.2820513 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in System.Numerics.Tests.Perf_BitOperations

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[PopCount_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_BitOperations.PopCount_uint.html>) | 1.10 μs | 1.31 μs | 1.18 | 0.11 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_BitOperations_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_BitOperations.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_BitOperations*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BitOperations.PopCount_uint

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -857.6254329783034 (T) = (0 -1308.1713651513123) / Math.Sqrt((0.03547807052828075 / (2)) + (1.0661688860906462 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.1860022256585121 = (1103.0091991817026 - 1308.1713651513123) / 1103.0091991817026 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 as 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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[EndsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).EndsWith(Size%3a%20512).html>) | 72.88 ns | 82.32 ns | 1.13 | 0.43 | False | | |
[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).SequenceEqual(Size%3a%20512).html>) | 142.08 ns | 160.43 ns | 1.13 | 0.33 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Memory.Span(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Memory.Span(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_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;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### System.Memory.Span&lt;Int32&gt;.EndsWith(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 2/16/2022 8:34:06 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -28.04959211289943 (T) = (0 -84.45179993749828) / Math.Sqrt((0.00037589009385419843 / (2)) + (4.600426162984719 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.15898323813122833 = (72.86714523470619 - 84.45179993749828) / 72.86714523470619 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.SequenceEqual(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/11/2022 5:51:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -32.78090291673077 (T) = (0 -164.4555407418801) / Math.Sqrt((0.0141338182282786 / (2)) + (12.290912962940375 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.15677492215593394 = (142.1672769629003 - 164.4555407418801) / 142.1672769629003 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in System.Numerics.Tests.Perf_VectorConvert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Widen_sbyte - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_VectorConvert.Widen_sbyte.html>) | 840.61 ns | 910.46 ns | 1.08 | 0.35 | False | | |
[Widen_ushort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_VectorConvert.Widen_ushort.html>) | 839.02 ns | 909.73 ns | 1.08 | 0.33 | False | | |
[Widen_short - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_VectorConvert.Widen_short.html>) | 840.59 ns | 907.87 ns | 1.08 | 0.29 | False | | |
[Widen_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_VectorConvert.Widen_uint.html>) | 838.86 ns | 908.13 ns | 1.08 | 0.27 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_VectorConvert_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_VectorConvert_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_VectorConvert_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Numerics.Tests.Perf_VectorConvert.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_VectorConvert*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorConvert.Widen_sbyte

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 12/30/2021 11:58:23 PM, 3/11/2022 5:51:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -12.334709109438217 (T) = (0 -899.541699877685) / Math.Sqrt((1.3330837299568643 / (2)) + (615.4250881843835 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.0711408038028283 = (839.7978087325944 - 899.541699877685) / 839.7978087325944 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Widen_ushort

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/13/2022 11:50:20 AM, 3/31/2022 9:26:55 AM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -4.022297432194537 (T) = (0 -910.2163208703658) / Math.Sqrt((981.4015928364273 / (5)) + (3.878618844414132 / (24))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (5) + (24) - 2, .025) and -0.06602591352223224 = (853.8407081146279 - 910.2163208703658) / 853.8407081146279 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Widen_short

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 1/3/2022 1:54:45 PM, 3/13/2022 1:54:51 AM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -17.51218455951563 (T) = (0 -902.85328638887) / Math.Sqrt((1.6514535696550456 / (2)) + (329.03496580328897 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.07523166428561566 = (839.6825692337902 - 902.85328638887) / 839.6825692337902 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Widen_uint

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/11/2022 5:51:22 PM, 3/30/2022 8:03:41 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -17.567624128811882 (T) = (0 -903.1488047552828) / Math.Sqrt((0.24934007518910734 / (3)) + (341.58887434511576 / (26))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (3) + (26) - 2, .025) and -0.07611060940003889 = (839.2713507943323 - 903.1488047552828) / 839.2713507943323 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ImmutableHashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.IterateForEach(Int32).ImmutableHashSet(Size%3a%20512).html>) | 20.17 μs | 21.94 μs | 1.09 | 0.01 | False | | |
[ImmutableDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.IterateForEach(Int32).ImmutableDictionary(Size%3a%20512).html>) | 18.92 μs | 20.28 μs | 1.07 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.IterateForEach(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.IterateForEach(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_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;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### System.Collections.IterateForEach&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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 1/11/2022 6:41:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -7.992453827907647 (T) = (0 -21735.6011985684) / Math.Sqrt((59831.43985077992 / (2)) + (14457.23029075823 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.0685665109566823 = (20340.896870433106 - 21735.6011985684) / 20340.896870433106 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.IterateForEach&lt;Int32&gt;.ImmutableDictionary(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 1/11/2022 6:41:22 PM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -14.915366720837454 (T) = (0 -20111.29825532517) / Math.Sqrt((9522.583237168988 / (2)) + (24992.176262219393 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.05924173503574667 = (18986.504770458716 - 20111.29825532517) / 18986.504770458716 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Count00ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/LinqBenchmarks.Count00ForX.html>) | 146.88 ms | 216.21 ms | 1.47 | 0.01 | False | | |
[Where00ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/LinqBenchmarks.Where00ForX.html>) | 229.50 ms | 283.63 ms | 1.24 | 0.08 | False | | |
[Where01ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/LinqBenchmarks.Where01ForX.html>) | 216.11 ms | 241.91 ms | 1.12 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/LinqBenchmarks_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/LinqBenchmarks_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/LinqBenchmarks_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/LinqBenchmarks.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'LinqBenchmarks*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### LinqBenchmarks.Count00ForX

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -80.8712206579772 (T) = (0 -213043617.7216457) / Math.Sqrt((1282839727111.2573 / (2)) + (1191471865269.6597 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.45836397142501156 = (146083983.07692307 - 213043617.7216457) / 146083983.07692307 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.

```#### LinqBenchmarks.Where00ForX

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -132.24942405015895 (T) = (0 -285135063.8325871) / Math.Sqrt((167546871164.223 / (2)) + (2566327864813.598 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.24398947321502365 = (229210190.25641024 - 285135063.8325871) / 229210190.25641024 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.

```#### LinqBenchmarks.Where01ForX

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 1/11/2022 6:41:22 PM, 3/15/2022 12:53:39 AM, 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -28.33425206315473 (T) = (0 -242937761.15316787) / Math.Sqrt((1440108147200 / (2)) + (3265232143580.567 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.11976770261549735 = (216953713.33333334 - 242937761.15316787) / 216953713.33333334 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### Docs

[Profiling workflow for dotnet/runtime repository](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 | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [2f21e533978677667d698f86064bf96932bed4e4](https://github.com/dotnet/runtime/commit/2f21e533978677667d698f86064bf96932bed4e4)
Compare | [c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d](https://github.com/dotnet/runtime/commit/c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2f21e533978677667d698f86064bf96932bed4e4...c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d)


### Regressions in Benchstone.BenchF.NewtR

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Benchstone.BenchF.NewtR.Test.html>) | 126.19 ms | 178.15 ms | 1.41 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchF.NewtR_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_06_2022/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchF.NewtR.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Benchstone.BenchF.NewtR*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-89a728e8-f0c9-439d-ad08-f05fd917c000a9f3cb319f842deb7/692930a3-8e06-447d-bebe-b4ddd31c4909.zip?sv=2019-07-07&se=2022-04-21T07%3A51%3A04Z&sr=c&sp=rl&sig=kV%2FjtuyQPURtbPbouiDiw6m26KMs%2FDvKR6YTLf%2BxFEY%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6cb9b50b-9586-45d6-a52a-8c5aeec3df99293c99973404d5f8c/21056deb-b271-4ea7-92d9-9244521442c8.zip?sv=2019-07-07&se=2022-04-30T05%3A55%3A49Z&sr=c&sp=rl&sig=GZbvuSb4tUjTgOj%2B9fzraksddXRKqZo9kdWA%2FE9DKhs%3D>)
### Histogram

#### Benchstone.BenchF.NewtR.Test

```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 3/22/2022 12:26:23 PM, 4/7/2022 2:11:06 AM falls between 3/22/2022 12:26:23 PM and 4/7/2022 2:11:06 AM.
IsRegressionStdDev: Marked as regression because -528.882495502473 (T) = (0 -178159869.55229956) / Math.Sqrt((19340906035.50386 / (2)) + (621278914.4482373 / (27))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (2) + (27) - 2, .025) and -0.41297434109480713 = (126088538.46153846 - 178159869.55229956) / 126088538.46153846 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 as 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	arm64
OS	Windows 10.0.19041
Baseline	2f21e533978677667d698f86064bf96932bed4e4
Compare	c0db07b3f3f093b5f4cd27e1f5e8aa54adad049d
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ObjrefValueTypeObj - Duration of single invocation	1.65 ms	1.91 ms	1.15	0.02	False
FooObjIsNull - Duration of single invocation	699.88 μs	890.67 μs	1.27	0.14	False
ObjFooIsObj - Duration of single invocation	763.17 μs	890.60 μs	1.17	0.15	False
IFooFooIsIFoo - Duration of single invocation	763.37 μs	890.62 μs	1.17	0.14	False
ObjObjrefValueType - Duration of single invocation	1.77 ms	1.89 ms	1.07	0.16	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EndsWith - Duration of single invocation	72.88 ns	82.32 ns	1.13	0.43	False
SequenceEqual - Duration of single invocation	142.08 ns	160.43 ns	1.13	0.33	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Widen_sbyte - Duration of single invocation	840.61 ns	910.46 ns	1.08	0.35	False
Widen_ushort - Duration of single invocation	839.02 ns	909.73 ns	1.08	0.33	False
Widen_short - Duration of single invocation	840.59 ns	907.87 ns	1.08	0.29	False
Widen_uint - Duration of single invocation	838.86 ns	908.13 ns	1.08	0.27	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableHashSet - Duration of single invocation	20.17 μs	21.94 μs	1.09	0.01	False
ImmutableDictionary - Duration of single invocation	18.92 μs	20.28 μs	1.07	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Count00ForX - Duration of single invocation	146.88 ms	216.21 ms	1.47	0.01	False
Where00ForX - Duration of single invocation	229.50 ms	283.63 ms	1.24	0.08	False
Where01ForX - Duration of single invocation	216.11 ms	241.91 ms	1.12	0.00	False

Uh oh!

[Perf] Changes at 3/30/2022 8:03:41 PM #4414

Description

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Regressions in PerfLabTests.CastingPerf2.CastingPerf

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PerfLabTests.CastingPerf2.CastingPerf.ObjrefValueTypeObj

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Regressions in Benchstone.BenchI.Array2

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Benchstone.BenchI.Array2.Test

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Regressions in PerfLabTests.DelegatePerf

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PerfLabTests.DelegatePerf.MulticastDelegateInvoke(length: 1000)

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Regressions in SciMark2.kernel

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SciMark2.kernel.benchSparseMult

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Regressions in System.Numerics.Tests.Perf_BitOperations

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System.Numerics.Tests.Perf_BitOperations.PopCount_uint

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Regressions in System.Memory.Span<Int32>

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

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Regressions in System.Numerics.Tests.Perf_VectorConvert

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System.Numerics.Tests.Perf_VectorConvert.Widen_sbyte

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Regressions in System.Collections.IterateForEach<Int32>

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

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Regressions in LinqBenchmarks

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