[Perf] Changes at 7/2/2022 10:25:38 PM

### Run Information

Architecture | x64
-- | --
OS | alpine 3.15
Baseline | [6b8d056a665fa20d321ea1d49a93a37a83960663](https://github.com/dotnet/runtime/commit/6b8d056a665fa20d321ea1d49a93a37a83960663)
Compare | [b3c3921a888fcf162d6e270178a0e3ea9a40a022](https://github.com/dotnet/runtime/commit/b3c3921a888fcf162d6e270178a0e3ea9a40a022)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6b8d056a665fa20d321ea1d49a93a37a83960663...b3c3921a888fcf162d6e270178a0e3ea9a40a022)


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5cp%7bSm%7d%22%2c%20Options%3a%20NonBacktracking).html>) | 27.67 ms | 22.53 ms | 0.81 | 0.02 | False | | |
[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5cp%7bSm%7d%22%2c%20Options%3a%20None).html>) | 27.59 ms | 22.53 ms | 0.82 | 0.03 | False | | |

[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ebdb9a08-b716-4e3a-baf0-41121563a024523da4e380b43689e/7b310b98-70be-4494-a667-4797df296d6c.zip?sv=2021-06-08&se=2022-08-01T13%3A25%3A14Z&sr=c&sp=rl&sig=x25EX%2FmVBVKZREthXKVg9v5L0LIMpwnueQwO3mgM0OA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-eaac930b-1ddb-4b7b-afc9-5ba2b42ad5028e10b49288a489693/73c7f358-4978-4922-83f6-d422b24f6aa6.zip?sv=2021-06-08&se=2022-08-02T04%3A51%3A04Z&sr=c&sp=rl&sig=%2FTdjWBYR54dXtAaCNqvCAC%2F4aJsxmhwprWDkSSEigmw%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: NonBacktracking)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 22.529141457142863 < 26.28492639734615.
IsChangePoint: Marked as a change because one of 5/11/2022 9:09:01 PM, 5/19/2022 10:26:24 PM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsImprovementStdDev: Marked as improvement because 126.26099495125112 (T) = (0 -22505278.36706502) / Math.Sqrt((383667160331.1298 / (299)) + (3162534320.713608 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.1868923550541973 = (27678104.500622544 - 22505278.36706502) / 27678104.500622544 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: None)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 22.53093540666667 < 26.25181852891667.
IsChangePoint: Marked as a change because one of 5/15/2022 3:27:46 PM, 5/19/2022 10:26:24 PM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsImprovementStdDev: Marked as improvement because 126.42159187040684 (T) = (0 -22516210.365146525) / Math.Sqrt((493790373266.54706 / (299)) + (196339817.6988187 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.1868998620692369 = (27691804.877130423 - 22516210.365146525) / 27691804.877130423 is greater than 0.05.
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 | [6b8d056a665fa20d321ea1d49a93a37a83960663](https://github.com/dotnet/runtime/commit/6b8d056a665fa20d321ea1d49a93a37a83960663)
Compare | [b3c3921a888fcf162d6e270178a0e3ea9a40a022](https://github.com/dotnet/runtime/commit/b3c3921a888fcf162d6e270178a0e3ea9a40a022)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6b8d056a665fa20d321ea1d49a93a37a83960663...b3c3921a888fcf162d6e270178a0e3ea9a40a022)


### Improvements in System.Net.Tests.Perf_WebUtility

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Decode_NoDecodingRequired - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired.html>) | 55.90 ns | 46.46 ns | 0.83 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/System.Net.Tests.Perf_WebUtility_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/System.Net.Tests.Perf_WebUtility.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Net.Tests.Perf_WebUtility*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ebdb9a08-b716-4e3a-baf0-41121563a024523da4e380b43689e/7b310b98-70be-4494-a667-4797df296d6c.zip?sv=2021-06-08&se=2022-08-01T13%3A25%3A14Z&sr=c&sp=rl&sig=x25EX%2FmVBVKZREthXKVg9v5L0LIMpwnueQwO3mgM0OA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-eaac930b-1ddb-4b7b-afc9-5ba2b42ad5028e10b49288a489693/73c7f358-4978-4922-83f6-d422b24f6aa6.zip?sv=2021-06-08&se=2022-08-02T04%3A51%3A04Z&sr=c&sp=rl&sig=%2FTdjWBYR54dXtAaCNqvCAC%2F4aJsxmhwprWDkSSEigmw%3D>)
### Histogram

#### System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 46.45694036402642 < 53.16648161893434.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 5/30/2022 12:57:05 PM, 6/6/2022 7:24:37 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsImprovementStdDev: Marked as improvement because 16.799080260304432 (T) = (0 -47.112165899347346) / Math.Sqrt((16.253158721678304 / (299)) + (0.766227383736375 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.1213922745281718 = (53.621388173029395 - 47.112165899347346) / 53.621388173029395 is greater than 0.05.
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 | [6b8d056a665fa20d321ea1d49a93a37a83960663](https://github.com/dotnet/runtime/commit/6b8d056a665fa20d321ea1d49a93a37a83960663)
Compare | [b3c3921a888fcf162d6e270178a0e3ea9a40a022](https://github.com/dotnet/runtime/commit/b3c3921a888fcf162d6e270178a0e3ea9a40a022)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6b8d056a665fa20d321ea1d49a93a37a83960663...b3c3921a888fcf162d6e270178a0e3ea9a40a022)


### Improvements in Span.IndexerBench

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SameIndex1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.12/Span.IndexerBench.SameIndex1(length%3a%201024).html>) | 565.84 ns | 513.29 ns | 0.91 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/Span.IndexerBench_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/Span.IndexerBench.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Span.IndexerBench*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ebdb9a08-b716-4e3a-baf0-41121563a024523da4e380b43689e/7b310b98-70be-4494-a667-4797df296d6c.zip?sv=2021-06-08&se=2022-08-01T13%3A25%3A14Z&sr=c&sp=rl&sig=x25EX%2FmVBVKZREthXKVg9v5L0LIMpwnueQwO3mgM0OA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-eaac930b-1ddb-4b7b-afc9-5ba2b42ad5028e10b49288a489693/73c7f358-4978-4922-83f6-d422b24f6aa6.zip?sv=2021-06-08&se=2022-08-02T04%3A51%3A04Z&sr=c&sp=rl&sig=%2FTdjWBYR54dXtAaCNqvCAC%2F4aJsxmhwprWDkSSEigmw%3D>)
### Histogram

#### Span.IndexerBench.SameIndex1(length: 1024)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 513.2858383956478 < 537.6228157320563.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsImprovementStdDev: Marked as improvement because 251.40156037166304 (T) = (0 -512.3483959713368) / Math.Sqrt((0.23232664867625916 / (299)) + (0.36616597933597994 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.09573040732027703 = (566.5881061565253 - 512.3483959713368) / 566.5881061565253 is greater than 0.05.
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 | [6b8d056a665fa20d321ea1d49a93a37a83960663](https://github.com/dotnet/runtime/commit/6b8d056a665fa20d321ea1d49a93a37a83960663)
Compare | [b3c3921a888fcf162d6e270178a0e3ea9a40a022](https://github.com/dotnet/runtime/commit/b3c3921a888fcf162d6e270178a0e3ea9a40a022)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6b8d056a665fa20d321ea1d49a93a37a83960663...b3c3921a888fcf162d6e270178a0e3ea9a40a022)


### Improvements 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SequenceEqual - 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.SequenceEqual(input1%3a%20IEnumerable%2c%20input2%3a%20IEnumerable).html>) | 846.32 ns | 772.57 ns | 0.91 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_05_2022/refs/heads/main_x64_alpine%203.12_Improvement/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-ebdb9a08-b716-4e3a-baf0-41121563a024523da4e380b43689e/7b310b98-70be-4494-a667-4797df296d6c.zip?sv=2021-06-08&se=2022-08-01T13%3A25%3A14Z&sr=c&sp=rl&sig=x25EX%2FmVBVKZREthXKVg9v5L0LIMpwnueQwO3mgM0OA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-eaac930b-1ddb-4b7b-afc9-5ba2b42ad5028e10b49288a489693/73c7f358-4978-4922-83f6-d422b24f6aa6.zip?sv=2021-06-08&se=2022-08-02T04%3A51%3A04Z&sr=c&sp=rl&sig=%2FTdjWBYR54dXtAaCNqvCAC%2F4aJsxmhwprWDkSSEigmw%3D>)
### Histogram

#### System.Linq.Tests.Perf_Enumerable.SequenceEqual(input1: IEnumerable, input2: IEnumerable)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 772.5705594847882 < 803.2590006420628.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsImprovementStdDev: Marked as improvement because 321.62830742137703 (T) = (0 -773.6292348482507) / Math.Sqrt((5.4687722941748795 / (299)) + (0.24283074623147988 / (8))) is greater than 1.967772354556772 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (8) - 2, .975) and 0.08399157597275729 = (844.5656334108587 - 773.6292348482507) / 844.5656334108587 is greater than 0.05.
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	6b8d056a665fa20d321ea1d49a93a37a83960663
Compare	b3c3921a888fcf162d6e270178a0e3ea9a40a022
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Count - Duration of single invocation	27.67 ms	22.53 ms	0.81	0.02	False
Count - Duration of single invocation	27.59 ms	22.53 ms	0.82	0.03	False

[Perf] Changes at 7/2/2022 10:25:38 PM #6620

Description

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Repro

Payloads

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: NonBacktracking)

Description of detection logic

Description of detection logic

Docs

Improvements in System.Net.Tests.Perf_WebUtility

Repro

Payloads

Histogram

System.Net.Tests.Perf_WebUtility.Decode_NoDecodingRequired

Description of detection logic

Docs

Run Information

Improvements in Span.IndexerBench

Repro

Payloads

Histogram

Span.IndexerBench.SameIndex1(length: 1024)

Description of detection logic

Docs

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

Histogram

System.Linq.Tests.Perf_Enumerable.SequenceEqual(input1: IEnumerable, input2: IEnumerable)

Description of detection logic

Docs

Metadata

Metadata

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