[Perf] Changes at 5/31/2022 9:21:33 PM

### Run Information

Architecture | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Memory.Span(Int32).IndexOfValue(Size%3a%20512).html>) | 17.68 ns | 21.22 ns | 1.20 | 0.38 | False | | |
[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Memory.Span(Int32).Fill(Size%3a%20512).html>) | 17.43 ns | 28.55 ns | 1.64 | 0.36 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Memory.Span(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Memory.Span(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_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://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Memory.Span&lt;Int32&gt;.IndexOfValue(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 21.22258433170919 > 18.580044945644673.
IsChangePoint: Marked as a change because one of 4/16/2022 3:23:01 AM, 5/11/2022 3:53:15 AM, 5/20/2022 10:18:01 PM, 5/25/2022 3:58:08 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -8.823372771280228 (T) = (0 -19.438626196362527) / Math.Sqrt((0.5439745738679618 / (29)) + (1.1324357204972006 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.10748898351398163 = (17.551981541780385 - 19.438626196362527) / 17.551981541780385 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;.Fill(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 28.551839295351158 > 18.45516988974589.
IsChangePoint: Marked as a change because one of 4/8/2022 7:02:49 PM, 4/22/2022 6:17:37 AM, 5/8/2022 7:59:02 PM, 5/15/2022 3:27:46 PM, 5/20/2022 9:09:19 PM, 5/23/2022 3:43:39 PM, 6/2/2022 10:27:31 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -20.912874960852633 (T) = (0 -29.36014100439192) / Math.Sqrt((3.0925572347161188 / (44)) + (6.040408149467225 / (27))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (44) + (27) - 2, .025) and -0.6292426477719101 = (18.020729474853685 - 29.36014100439192) / 18.020729474853685 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Numerics.Tests.Perf_Plane

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[CreateFromVerticesBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Plane.CreateFromVerticesBenchmark.html>) | 6.21 ns | 7.52 ns | 1.21 | 0.02 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Plane_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Plane.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_Plane*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Numerics.Tests.Perf_Plane.CreateFromVerticesBenchmark

```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 7.52437750457585 > 6.518412376672993.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -1142.7629602526292 (T) = (0 -7.518611178525513) / Math.Sqrt((7.075477802821817E-06 / (29)) + (4.491651811665559E-05 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.21093088662386994 = (6.208951527768642 - 7.518611178525513) / 6.208951527768642 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.IO.Tests.BinaryWriterExtendedTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[WriteAsciiCharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars%3a%208000).html>) | 325.93 ns | 365.61 ns | 1.12 | 0.01 | True | | |
[WriteAsciiString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars%3a%208000).html>) | 324.91 ns | 368.73 ns | 1.13 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.IO.Tests.BinaryWriterExtendedTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.IO.Tests.BinaryWriterExtendedTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.IO.Tests.BinaryWriterExtendedTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.BinaryWriterExtendedTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars: 8000)

```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 365.6135640902402 > 343.41249329321784.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -44.68452617763572 (T) = (0 -366.05725715094513) / Math.Sqrt((11.898172816882738 / (29)) + (12.123107329054168 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.1136509905313598 = (328.70015854454283 - 366.05725715094513) / 328.70015854454283 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.

```#### System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 8000)

```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 368.73120208456834 > 346.33279915096875.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -42.2112753225681 (T) = (0 -371.7923479896483) / Math.Sqrt((20.838040153726418 / (29)) + (8.698431148963131 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.12262789676607054 = (331.1803929518074 - 371.7923479896483) / 331.1803929518074 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Tests.Perf_UInt32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Tests.Perf_UInt32.ToString(value%3a%204294967295).html>) | 13.90 ns | 15.06 ns | 1.08 | 0.09 | False | | |
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Tests.Perf_UInt32.ToString(value%3a%2012345).html>) | 9.56 ns | 10.73 ns | 1.12 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Tests.Perf_UInt32_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Tests.Perf_UInt32_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Tests.Perf_UInt32.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt32*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Tests.Perf_UInt32.ToString(value: 4294967295)

```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 15.061278222648081 > 14.541279726858264.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -18.82856590564754 (T) = (0 -15.888250188710039) / Math.Sqrt((0.16509236592627552 / (29)) + (0.07862334835584078 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.1149166650242242 = (14.250616828267455 - 15.888250188710039) / 14.250616828267455 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.Tests.Perf_UInt32.ToString(value: 12345)

```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 10.72594488594447 > 10.00061858553078.
IsChangePoint: Marked as a change because one of 5/5/2022 12:13:02 AM, 5/30/2022 12:57:05 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -11.766212956587175 (T) = (0 -10.46563457278499) / Math.Sqrt((0.07266284979706175 / (21)) + (0.013910696763992994 / (50))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (50) - 2, .025) and -0.07381425881322372 = (9.746224253300174 - 10.46563457278499) / 9.746224253300174 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Numerics.Tests.Perf_Matrix4x4

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[CreateBillboardBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Matrix4x4.CreateBillboardBenchmark.html>) | 17.42 ns | 18.52 ns | 1.06 | 0.04 | False | | |
[CreateWorldBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Matrix4x4.CreateWorldBenchmark.html>) | 16.92 ns | 18.43 ns | 1.09 | 0.11 | False | | |
[CreateConstrainedBillboardBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Matrix4x4.CreateConstrainedBillboardBenchmark.html>) | 23.41 ns | 26.40 ns | 1.13 | 0.02 | True | | |
[CreateShadowBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Matrix4x4.CreateShadowBenchmark.html>) | 15.90 ns | 24.96 ns | 1.57 | 0.04 | True | | |
[CreateLookAtBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Numerics.Tests.Perf_Matrix4x4.CreateLookAtBenchmark.html>) | 24.77 ns | 26.17 ns | 1.06 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Numerics.Tests.Perf_Matrix4x4.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_Matrix4x4*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Numerics.Tests.Perf_Matrix4x4.CreateBillboardBenchmark

```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 18.523112767821978 > 18.017291260327045.
IsChangePoint: Marked as a change because one of 4/16/2022 2:55:52 PM, 4/17/2022 3:50:42 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -41.57995134983327 (T) = (0 -18.924540468016183) / Math.Sqrt((0.022933190647709444 / (29)) + (0.04429984432748734 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.10422715723219121 = (17.13826756031941 - 18.924540468016183) / 17.13826756031941 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_Matrix4x4.CreateWorldBenchmark

```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 18.433946240957816 > 17.919202376114114.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -17.55094461206433 (T) = (0 -18.454598217930222) / Math.Sqrt((0.024715214376997533 / (29)) + (0.20380934912059345 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.07739118996805477 = (17.12896707321081 - 18.454598217930222) / 17.12896707321081 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_Matrix4x4.CreateConstrainedBillboardBenchmark

```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 26.401939150068277 > 24.66576704874909.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -43.675949613329514 (T) = (0 -26.67248640298882) / Math.Sqrt((0.10670627273905242 / (29)) + (0.04526585006906499 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.12732298107780216 = (23.660021884312158 - 26.67248640298882) / 23.660021884312158 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.

```#### System.Numerics.Tests.Perf_Matrix4x4.CreateShadowBenchmark

```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 24.956635417025655 > 17.03520427338729.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -170.493799608565 (T) = (0 -25.195902997239223) / Math.Sqrt((0.05782127743149311 / (29)) + (0.03112417669100979 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.5476854669403829 = (16.279730950145165 - 25.195902997239223) / 16.279730950145165 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.

```#### System.Numerics.Tests.Perf_Matrix4x4.CreateLookAtBenchmark

```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 26.16678058022764 > 25.62595354286628.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -40.6252232765232 (T) = (0 -26.318011385644635) / Math.Sqrt((0.018604493852935677 / (29)) + (0.0605901659154336 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.07581319523067512 = (24.463365482333153 - 26.318011385644635) / 24.463365482333153 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongMultiLine).html>) | 9.00 μs | 10.28 μs | 1.14 | 0.02 | False | | |
[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Skip%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongMultiLine).html>) | 8.99 μs | 10.29 μs | 1.14 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

```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 10.276710422333739 > 9.443435014112689.
IsChangePoint: Marked as a change because one of 5/11/2022 9:09:01 PM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -28.170432022829196 (T) = (0 -10369.511285482598) / Math.Sqrt((58450.13319641083 / (29)) + (8455.352436008941 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.14666981689662517 = (9043.15360244407 - 10369.511285482598) / 9043.15360244407 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.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Skip, SegmentSize: 0, TestCase: LongMultiLine)

```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 10.285677068374673 > 9.43898962667122.
IsChangePoint: Marked as a change because one of 5/11/2022 9:09:01 PM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -108.2947909826349 (T) = (0 -10227.37433125835) / Math.Sqrt((80.37916959117628 / (29)) + (5339.284329116493 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.13724548087308094 = (8993.110549365856 - 10227.37433125835) / 8993.110549365856 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Buffers.Text.Tests.Base64Tests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Base64Encode - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes%3a%201000).html>) | 56.52 ns | 61.59 ns | 1.09 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Buffers.Text.Tests.Base64Tests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Buffers.Text.Tests.Base64Tests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Base64Tests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 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 61.58729461317633 > 60.49645001107261.
IsChangePoint: Marked as a change because one of 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -5.722998727056304 (T) = (0 -62.51937092214449) / Math.Sqrt((1.3878531980284703 / (29)) + (33.5424477306782 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.0919662177519276 = (57.253942389221066 - 62.51937092214449) / 57.253942389221066 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Max - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Linq.Tests.Perf_Enumerable.Max(input%3a%20IEnumerable).html>) | 323.48 ns | 345.53 ns | 1.07 | 0.03 | False | | |
[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input%3a%20List).html>) | 284.19 ns | 302.13 ns | 1.06 | 0.06 | False | | |
[Min - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Linq.Tests.Perf_Enumerable.Min(input%3a%20IEnumerable).html>) | 344.25 ns | 366.84 ns | 1.07 | 0.03 | False | | |
[Sum - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Linq.Tests.Perf_Enumerable.Sum(input%3a%20IEnumerable).html>) | 344.51 ns | 367.14 ns | 1.07 | 0.02 | False | | |
[WhereSingle_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input%3a%20List).html>) | 283.94 ns | 302.01 ns | 1.06 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Linq.Tests.Perf_Enumerable.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Linq.Tests.Perf_Enumerable*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

```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 345.5321424072675 > 339.4937772950543.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/8/2022 7:02:49 PM, 4/22/2022 6:17:37 AM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/25/2022 1:42:32 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -109.29258419908157 (T) = (0 -344.4852175864091) / Math.Sqrt((0.9354257424443341 / (29)) + (0.18860399588045115 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.06475583373982487 = (323.5344730410603 - 344.4852175864091) / 323.5344730410603 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.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

```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 302.131612318434 > 298.93366687418165.
IsChangePoint: Marked as a change because one of 4/8/2022 7:02:49 PM, 4/20/2022 2:49:46 PM, 5/9/2022 11:56:12 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -16.48453870049516 (T) = (0 -323.86694113337893) / Math.Sqrt((90.7700353201703 / (29)) + (36.63251967539187 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.11337033766964205 = (290.88878172491457 - 323.86694113337893) / 290.88878172491457 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.Linq.Tests.Perf_Enumerable.Min(input: IEnumerable)

```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 366.84358094693306 > 361.4744511391038.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/8/2022 7:02:49 PM, 4/13/2022 5:30:39 PM, 5/9/2022 11:56:12 AM, 6/2/2022 5:58:32 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -91.96529738556421 (T) = (0 -369.16547384827294) / Math.Sqrt((0.11046724237629651 / (42)) + (2.02585826344153 / (29))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (42) + (29) - 2, .025) and -0.07189279668776864 = (344.4052194296134 - 369.16547384827294) / 344.4052194296134 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.Linq.Tests.Perf_Enumerable.Sum(input: IEnumerable)

```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 367.1397064031732 > 361.8260573767792.
IsChangePoint: Marked as a change because one of 5/9/2022 11:56:12 AM, 5/30/2022 12:57:05 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -13.884795703321224 (T) = (0 -367.5233250185926) / Math.Sqrt((120.06522173910017 / (21)) + (0.4077478568439224 / (50))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (50) - 2, .025) and -0.09938299338889603 = (334.2996273625135 - 367.5233250185926) / 334.2996273625135 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.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: List)

```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 302.0104438674098 > 297.32895887848696.
IsChangePoint: Marked as a change because one of 4/8/2022 7:02:49 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -18.307878582568872 (T) = (0 -326.68657721622475) / Math.Sqrt((85.30322528409945 / (29)) + (50.28257879583233 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.1286794013661375 = (289.44142758413767 - 326.68657721622475) / 289.44142758413767 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 | x64
-- | --
OS | alpine 3.15
Baseline | [6010dc0604a9f2708dba8d21f57d97b613dfcabe](https://github.com/dotnet/runtime/commit/6010dc0604a9f2708dba8d21f57d97b613dfcabe)
Compare | [8a043bf7adb0fbf5e60a8dd557c98686bc0a8377](https://github.com/dotnet/runtime/commit/8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6010dc0604a9f2708dba8d21f57d97b613dfcabe...8a043bf7adb0fbf5e60a8dd557c98686bc0a8377)


### Regressions in System.Text.Encodings.Web.Tests.Perf_Encoders

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[EncodeUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments%3a%20UnsafeRelaxed%2cno%20(escaping%20%2f)%20required%2c512).html>) | 44.71 ns | 48.35 ns | 1.08 | 0.30 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Text.Encodings.Web.Tests.Perf_Encoders_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_07_2022/refs/heads/main_x64_alpine%203.12_Regression/System.Text.Encodings.Web.Tests.Perf_Encoders.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Encodings.Web.Tests.Perf_Encoders*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a651777e-669d-4941-b117-c65db5e9a34846e9f79a8f94ffaa2/e3d1135c-226e-4b82-a360-ff0cd26c8cd5.zip?sv=2019-07-07&se=2022-06-30T16%3A21%3A28Z&sr=c&sp=rl&sig=oT3Ur4nj9PIVjRpOfnjFA1TMtSv5sLSUL90I%2BaoOnWE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cde4072e-6e04-423e-b1d1-cad57d824436d2fd987dfaf440cb5/cd20a6d5-1ee7-462b-84f6-548fe69d73de.zip?sv=2019-07-07&se=2022-07-01T02%3A09%3A11Z&sr=c&sp=rl&sig=9ZgN471GFIr%2FZh8D%2BvOoOLd2dUQ5TQbIk50r4pAkdwE%3D>)
### Histogram

#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: UnsafeRelaxed,no &lt;escaping /&gt; required,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 48.3530238890695 > 47.0540391985978.
IsChangePoint: Marked as a change because one of 4/8/2022 10:19:59 AM, 4/21/2022 5:54:30 PM, 5/23/2022 7:50:08 PM, 5/31/2022 6:06:22 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsRegressionStdDev: Marked as regression because -7.0936861988147335 (T) = (0 -49.251821969768855) / Math.Sqrt((4.047350330405335 / (29)) + (3.293741472024483 / (42))) is less than -1.9949454151066512 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (42) - 2, .025) and -0.07209363265105986 = (45.93985121241655 - 49.251821969768855) / 45.93985121241655 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>




Architecture	x64
OS	alpine 3.15
Baseline	6010dc0604a9f2708dba8d21f57d97b613dfcabe
Compare	8a043bf7adb0fbf5e60a8dd557c98686bc0a8377
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IndexOfValue - Duration of single invocation	17.68 ns	21.22 ns	1.20	0.38	False
Fill - Duration of single invocation	17.43 ns	28.55 ns	1.64	0.36	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
WriteAsciiCharArray - Duration of single invocation	325.93 ns	365.61 ns	1.12	0.01	True
WriteAsciiString - Duration of single invocation	324.91 ns	368.73 ns	1.13	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ToString - Duration of single invocation	13.90 ns	15.06 ns	1.08	0.09	False
ToString - Duration of single invocation	9.56 ns	10.73 ns	1.12	0.09	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
CreateBillboardBenchmark - Duration of single invocation	17.42 ns	18.52 ns	1.06	0.04	False
CreateWorldBenchmark - Duration of single invocation	16.92 ns	18.43 ns	1.09	0.11	False
CreateConstrainedBillboardBenchmark - Duration of single invocation	23.41 ns	26.40 ns	1.13	0.02	True
CreateShadowBenchmark - Duration of single invocation	15.90 ns	24.96 ns	1.57	0.04	True
CreateLookAtBenchmark - Duration of single invocation	24.77 ns	26.17 ns	1.06	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Utf8JsonReaderCommentParsing - Duration of single invocation	9.00 μs	10.28 μs	1.14	0.02	False
Utf8JsonReaderCommentParsing - Duration of single invocation	8.99 μs	10.29 μs	1.14	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Max - Duration of single invocation	323.48 ns	345.53 ns	1.07	0.03	False
WhereAny_LastElementMatches - Duration of single invocation	284.19 ns	302.13 ns	1.06	0.06	False
Min - Duration of single invocation	344.25 ns	366.84 ns	1.07	0.03	False
Sum - Duration of single invocation	344.51 ns	367.14 ns	1.07	0.02	False
WhereSingle_LastElementMatches - Duration of single invocation	283.94 ns	302.01 ns	1.06	0.04	False

[Perf] Changes at 5/31/2022 9:21:33 PM #5804

Description

Run Information

Regressions in System.Memory.Span<Int32>

Repro

Payloads

Histogram

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

Description of detection logic

Description of detection logic

Docs

Regressions in System.Numerics.Tests.Perf_Plane

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_Plane.CreateFromVerticesBenchmark

Description of detection logic

Docs

Run Information

Regressions in System.IO.Tests.BinaryWriterExtendedTests

Repro

Payloads

Histogram

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars: 8000)

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Tests.Perf_UInt32

Repro

Payloads

Histogram

System.Tests.Perf_UInt32.ToString(value: 4294967295)

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Numerics.Tests.Perf_Matrix4x4

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_Matrix4x4.CreateBillboardBenchmark

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Repro

Payloads

Histogram

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Buffers.Text.Tests.Base64Tests

Repro

Payloads

Histogram

System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 1000)

Description of detection logic

Docs

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

Histogram

System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Text.Encodings.Web.Tests.Perf_Encoders

Repro