[Perf] Windows/x86: 16 Regressions in MicroBenchmarks.Serializers.Xml

### Run Information

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_ToStream(SimpleStructWithProperties).XmlSerializer_.html>) | 1.69 μs | 1.90 μs | 1.13 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(SimpleStructWithProperties)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(SimpleStructWithProperties).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;.XmlSerializer_

```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 1.9041324308327388 > 1.7541366392376907.
IsChangePoint: Marked as a change because one of 7/2/2022 3:52:19 AM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -15.578097441542482 (T) = (0 -1819.7866541226235) / Math.Sqrt((378.10951927206406 / (46)) + (1344.6593038595809 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.0925196706944675 = (1665.6786169953937 - 1819.7866541226235) / 1665.6786169953937 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;LoginViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_ToStream(LoginViewModel).XmlSerializer_.html>) | 1.86 μs | 2.04 μs | 1.09 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(LoginViewModel)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(LoginViewModel).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;LoginViewModel&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;LoginViewModel&gt;.XmlSerializer_

```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 2.038340320011675 > 1.9686621257566688.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -17.63387301879627 (T) = (0 -2074.8277861228403) / Math.Sqrt((419.9651480419419 / (46)) + (1643.2763080910083 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.1020358439795588 = (1882.7225969623955 - 2074.8277861228403) / 1882.7225969623955 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Fill - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Memory.Span(Byte).Fill(Size%3a%20512).html>) | 16.45 ns | 17.99 ns | 1.09 | 0.24 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Memory.Span(Byte)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Memory.Span(Byte).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;Byte&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### System.Memory.Span&lt;Byte&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 17.985373618745072 > 14.739788209317599.
IsChangePoint: Marked as a change because one of 6/17/2022 12:17:51 PM, 7/28/2022 3:42:13 AM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -6.960962726608799 (T) = (0 -17.211249069538134) / Math.Sqrt((0.9611150307626226 / (46)) + (2.151946244019295 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.19612202076953023 = (14.389208434157247 - 17.211249069538134) / 14.389208434157247 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[PingPong - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests.PingPong.html>) | 14.46 ms | 202.34 ms | 13.99 | 0.20 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests.PingPong

```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 202.33888684210527 > 15.199972355769233.
IsChangePoint: Marked as a change because one of 6/19/2022 1:08:59 PM, 6/20/2022 7:45:04 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -7.502974286929925 (T) = (0 -159176796.73751688) / Math.Sqrt((162483430294.9075 / (46)) + (5574842888807054 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -9.954388677251291 = (14530869.903135298 - 159176796.73751688) / 14530869.903135298 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;CollectionsOfPrimitives&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_ToStream(CollectionsOfPrimitives).XmlSerializer_.html>) | 457.92 μs | 517.87 μs | 1.13 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(CollectionsOfPrimitives)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(CollectionsOfPrimitives).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;CollectionsOfPrimitives&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;CollectionsOfPrimitives&gt;.XmlSerializer_

```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 517.868755186722 > 481.4501926605505.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -31.785404691094456 (T) = (0 -521716.46695516066) / Math.Sqrt((22110268.597736545 / (46)) + (57187403.098170385 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.1444730650637177 = (455857.3573123929 - 521716.46695516066) / 455857.3573123929 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;IndexViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_ToStream(IndexViewModel).XmlSerializer_.html>) | 45.17 μs | 53.72 μs | 1.19 | 0.01 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(IndexViewModel)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(IndexViewModel).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;IndexViewModel&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;IndexViewModel&gt;.XmlSerializer_

```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 53.71508688297708 > 47.4845005423974.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -102.86392206532058 (T) = (0 -53927.12842656072) / Math.Sqrt((132085.95873938745 / (46)) + (71478.15011856199 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.20003222320187494 = (44938.06698179708 - 53927.12842656072) / 44938.06698179708 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_FromStream&lt;XmlElement&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DataContractSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_FromStream(XmlElement).DataContractSerializer_.html>) | 2.26 μs | 2.69 μs | 1.19 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(XmlElement)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(XmlElement).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;XmlElement&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_FromStream&lt;XmlElement&gt;.DataContractSerializer_

```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 2.686717647985451 > 2.3651355056915104.
IsChangePoint: Marked as a change because one of 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -38.885527707505695 (T) = (0 -2697.361070222953) / Math.Sqrt((947.5388208079711 / (46)) + (1521.4540071978086 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.18941467268095924 = (2267.805444288878 - 2697.361070222953) / 2267.805444288878 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[LastIndexOf - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/Microsoft.Extensions.Primitives.StringSegmentBenchmark.LastIndexOf.html>) | 5.32 ns | 10.22 ns | 1.92 | 0.12 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### Microsoft.Extensions.Primitives.StringSegmentBenchmark.LastIndexOf

```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 10.223998107141403 > 5.5926392660145945.
IsChangePoint: Marked as a change because one of 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -10.928573812581533 (T) = (0 -10.286233134488544) / Math.Sqrt((0.012555335652936222 / (46)) + (3.0744043363811238 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.9279588916764597 = (5.335296918879911 - 10.286233134488544) / 5.335296918879911 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_FromStream&lt;MyEventsListerViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_FromStream(MyEventsListerViewModel).XmlSerializer_.html>) | 833.07 μs | 923.46 μs | 1.11 | 0.01 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(MyEventsListerViewModel)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(MyEventsListerViewModel).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;MyEventsListerViewModel&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_FromStream&lt;MyEventsListerViewModel&gt;.XmlSerializer_

```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 923.4558425584255 > 878.3010016666667.
IsChangePoint: Marked as a change because one of 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -44.473470044218146 (T) = (0 -929248.0659105635) / Math.Sqrt((32747167.194507137 / (46)) + (54923151.128036804 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.11121943474240449 = (836241.7330524601 - 929248.0659105635) / 836241.7330524601 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in System.IO.Tests.Perf_RandomAccess

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadAsync - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize%3a%201048576%2c%20bufferSize%3a%204096%2c%20options%3a%20Asynchronous).html>) | 2.46 ms | 4.27 ms | 1.74 | 0.12 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.IO.Tests.Perf_RandomAccess_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.IO.Tests.Perf_RandomAccess.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_RandomAccess*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize: 1048576, bufferSize: 4096, options: Asynchronous)

```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 4.26764826388889 > 2.5560570892857144.
IsChangePoint: Marked as a change because one of 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -8.419753842172957 (T) = (0 -3925378.697961182) / Math.Sqrt((44137843417.212 / (46)) + (445929190793.15674 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.6019313304150532 = (2450403.849048969 - 3925378.697961182) / 2450403.849048969 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_FromStream&lt;IndexViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_FromStream(IndexViewModel).XmlSerializer_.html>) | 81.36 μs | 88.74 μs | 1.09 | 0.00 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(IndexViewModel)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(IndexViewModel).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;IndexViewModel&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_FromStream&lt;IndexViewModel&gt;.XmlSerializer_

```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 88.73859500235737 > 85.57505092042933.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -39.080715125483664 (T) = (0 -89290.68172956063) / Math.Sqrt((364866.53887867776 / (46)) + (464179.0516948135 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.09444941556108509 = (81585.02390335189 - 89290.68172956063) / 81585.02390335189 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_FromStream&lt;CollectionsOfPrimitives&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_FromStream(CollectionsOfPrimitives).XmlSerializer_.html>) | 581.27 μs | 641.30 μs | 1.10 | 0.02 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(CollectionsOfPrimitives)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_FromStream(CollectionsOfPrimitives).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream&lt;CollectionsOfPrimitives&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_FromStream&lt;CollectionsOfPrimitives&gt;.XmlSerializer_

```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 641.3007712082263 > 608.1863567246706.
IsChangePoint: Marked as a change because one of 7/6/2022 7:05:00 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -69.37476068841238 (T) = (0 -637155.1688415615) / Math.Sqrt((10904106.792671207 / (46)) + (6595039.20935352 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.09838124730026727 = (580085.6218254251 - 637155.1688415615) / 580085.6218254251 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in System.IO.Tests.Perf_FileStream

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadAsync_NoBuffering - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.IO.Tests.Perf_FileStream.ReadAsync_NoBuffering(fileSize%3a%20104857600%2c%20userBufferSize%3a%2016384%2c%20options%3a%20None).html>) | 31.90 ms | 40.81 ms | 1.28 | 0.14 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.IO.Tests.Perf_FileStream_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.IO.Tests.Perf_FileStream.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_FileStream*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### System.IO.Tests.Perf_FileStream.ReadAsync_NoBuffering(fileSize: 104857600, userBufferSize: 16384, options: None)

```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 40.80638380952381 > 33.5646835.
IsChangePoint: Marked as a change because one of 6/17/2022 12:17:51 PM, 6/21/2022 2:34:11 AM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -9.751633879590543 (T) = (0 -40676003.641723365) / Math.Sqrt((1101355587833.9492 / (46)) + (13770201884198.176 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.30323301617832216 = (31211612.303227317 - 40676003.641723365) / 31211612.303227317 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DotBenchmark - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.Numerics.Tests.Perf_VectorOf(UInt64).DotBenchmark.html>) | 0.30 ns | 34.12 ns | 113.14 | 0.51 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Numerics.Tests.Perf_VectorOf(UInt64)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/System.Numerics.Tests.Perf_VectorOf(UInt64).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;.DotBenchmark

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 34.1193564303231 > 0.3384196981656787.
IsChangePoint: Marked as a change because one of 7/14/2022 4:09:15 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -46.23135726089836 (T) = (0 -34.104752401929055) / Math.Sqrt((8.007619116629346 / (46)) + (4.9971982332633775 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -27.929372161701004 = (1.1788970811844866 - 34.104752401929055) / 1.1788970811844866 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 | x86
-- | --
OS | Windows 10.0.18362
Baseline | [e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00](https://github.com/dotnet/runtime/commit/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00)
Compare | [75228aca01a24087d21a76f32bf8d87dc9888648](https://github.com/dotnet/runtime/commit/75228aca01a24087d21a76f32bf8d87dc9888648)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00...75228aca01a24087d21a76f32bf8d87dc9888648)


### Regressions in MicroBenchmarks.Serializers.Xml_ToStream&lt;MyEventsListerViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[XmlSerializer_ - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/MicroBenchmarks.Serializers.Xml_ToStream(MyEventsListerViewModel).XmlSerializer_.html>) | 442.81 μs | 588.18 μs | 1.33 | 0.01 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(MyEventsListerViewModel)_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Regression/MicroBenchmarks.Serializers.Xml_ToStream(MyEventsListerViewModel).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;MyEventsListerViewModel&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0af9952d-d118-4fbf-bca8-94707bbf3e8dbcc476277b24f4c86/b22718af-5a5c-4c61-b609-50465dfdc745.zip?sv=2021-08-06&se=2022-09-12T03%3A39%3A05Z&sr=c&sp=rl&sig=gNiu2AwsInIcsj2l7hIdCSdkx%2B98nfF2g1P1KMIOhF4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-cc7c204a-7baf-4436-8b01-05f9e475eacf0e7089f340d496b99/5ade33e8-f884-4db5-92b2-ab8dc6d6c4c2.zip?sv=2021-08-06&se=2022-09-12T13%3A02%3A14Z&sr=c&sp=rl&sig=8eM26%2Bwbln6crxUrpcnYbxJ%2FYP8G3dH0idjvp6DiOxw%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Xml_ToStream&lt;MyEventsListerViewModel&gt;.XmlSerializer_

```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 588.1822901960785 > 465.09321114092444.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 8/13/2022 2:59:44 AM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsRegressionStdDev: Marked as regression because -68.14421021833772 (T) = (0 -567920.4881856393) / Math.Sqrt((12184044.77248105 / (46)) + (43599957.88862694 / (15))) is less than -2.000995378087428 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (46) + (15) - 2, .025) and -0.27175663088924373 = (446563.81133907294 - 567920.4881856393) / 446563.81133907294 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	x86
OS	Windows 10.0.18362
Baseline	e94f7ceb73244d9c4bf7a0d38fb59d01e300ef00
Compare	75228aca01a24087d21a76f32bf8d87dc9888648
Diff	Diff

[Perf] Windows/x86: 16 Regressions in MicroBenchmarks.Serializers.Xml #74013

Description

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

Docs

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<LoginViewModel>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<LoginViewModel>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in System.Memory.Span<Byte>

Repro

Payloads

Histogram

System.Memory.Span<Byte>.Fill(Size: 512)

Description of detection logic

Docs

Run Information

Regressions in System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests

Repro

Payloads

Histogram

System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests.PingPong

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<XmlElement>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<XmlElement>.DataContractSerializer_

Description of detection logic

Docs

Run Information

Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Repro

Payloads

Histogram

Microsoft.Extensions.Primitives.StringSegmentBenchmark.LastIndexOf

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in System.IO.Tests.Perf_RandomAccess

Repro

Payloads

Histogram

System.IO.Tests.Perf_RandomAccess.ReadAsync(fileSize: 1048576, bufferSize: 4096, options: Asynchronous)

Description of detection logic