[Perf] Changes at 4/26/2022 10:28:11 AM

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.18362
Baseline | [b42adaddff9047e32c9d7f4145746dbb579758f2](https://github.com/dotnet/runtime/commit/b42adaddff9047e32c9d7f4145746dbb579758f2)
Compare | [b44c00892a9871a9f124c9173102a9a177a728d9](https://github.com/dotnet/runtime/commit/b44c00892a9871a9f124c9173102a9a177a728d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b42adaddff9047e32c9d7f4145746dbb579758f2...b44c00892a9871a9f124c9173102a9a177a728d9)


### Improvements in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.Span(Char).Reverse(Size%3a%20512).html>) | 168.35 ns | 30.13 ns | 0.18 | 0.00 | True | | |
[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.Span(Char).BinarySearch(Size%3a%20512).html>) | 17.51 ns | 12.86 ns | 0.73 | 0.05 | False | | |

[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_03_2022/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Memory.Span(Char).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;Char&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-4bf189fe-140f-4abf-b9c0-9bcc2eb6d58004d54e6f5a241f680/c3c32023-9ec3-4dba-b4b1-cd9114aca11d.zip?sv=2019-07-07&se=2022-05-26T02%3A12%3A44Z&sr=c&sp=rl&sig=NJ8wojwdwUEEGMrton8rLUv8frf2Xyz4i%2BKFT1Vy1xk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-c0bb4a91-ad6a-4e34-8f0a-249193ba18da0bec6e0afd64688a1/f67d1736-7ade-4407-8f10-f08b37783112.zip?sv=2019-07-07&se=2022-05-26T14%3A50%3A13Z&sr=c&sp=rl&sig=YUzl%2FFzvH1MoJW6S2NDNpO8ppbB60a%2BEqjIiPnLhlIA%3D>)
### Histogram

#### System.Memory.Span&lt;Char&gt;.Reverse(Size: 512)

```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 30.129622402654096 < 159.90360583564512.
IsChangePoint: Marked as a change because one of 4/26/2022 6:18:08 AM, 5/3/2022 11:42:39 AM falls between 4/24/2022 10:52:31 PM and 5/3/2022 11:42:39 AM.
IsImprovementStdDev: Marked as improvement because 3106.3757309427083 (T) = (0 -30.21857110737755) / Math.Sqrt((0.14246965565867542 / (299)) + (0.05416035004585712 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.820636196554499 = (168.47641791092678 - 30.21857110737755) / 168.47641791092678 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```#### System.Memory.Span&lt;Char&gt;.BinarySearch(Size: 512)

```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 12.855769623308058 < 17.09878178384059.
IsChangePoint: Marked as a change because one of 2/22/2022 2:43:53 PM, 2/25/2022 7:19:51 AM, 3/4/2022 3:52:45 PM, 3/23/2022 6:35:24 PM, 3/30/2022 6:37:35 PM, 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/3/2022 11:42:39 AM falls between 4/24/2022 10:52:31 PM and 5/3/2022 11:42:39 AM.
IsImprovementStdDev: Marked as improvement because 12.267076713686645 (T) = (0 -12.891254028431158) / Math.Sqrt((4.51214209159733 / (299)) + (0.02220057765420174 / (41))) is greater than 1.9670073106672175 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (41) - 2, .975) and 0.1063252034976972 = (14.424994504584241 - 12.891254028431158) / 14.424994504584241 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 | Windows 10.0.18362
Baseline | [b42adaddff9047e32c9d7f4145746dbb579758f2](https://github.com/dotnet/runtime/commit/b42adaddff9047e32c9d7f4145746dbb579758f2)
Compare | [b44c00892a9871a9f124c9173102a9a177a728d9](https://github.com/dotnet/runtime/commit/b44c00892a9871a9f124c9173102a9a177a728d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b42adaddff9047e32c9d7f4145746dbb579758f2...b44c00892a9871a9f124c9173102a9a177a728d9)


### Improvements 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.Span(Byte).Reverse(Size%3a%20512).html>) | 167.46 ns | 14.09 ns | 0.08 | 0.05 | True | | |

[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_03_2022/refs/heads/main_x64_Windows%2010.0.18362_Improvement/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://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-4bf189fe-140f-4abf-b9c0-9bcc2eb6d58004d54e6f5a241f680/c3c32023-9ec3-4dba-b4b1-cd9114aca11d.zip?sv=2019-07-07&se=2022-05-26T02%3A12%3A44Z&sr=c&sp=rl&sig=NJ8wojwdwUEEGMrton8rLUv8frf2Xyz4i%2BKFT1Vy1xk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-c0bb4a91-ad6a-4e34-8f0a-249193ba18da0bec6e0afd64688a1/f67d1736-7ade-4407-8f10-f08b37783112.zip?sv=2019-07-07&se=2022-05-26T14%3A50%3A13Z&sr=c&sp=rl&sig=YUzl%2FFzvH1MoJW6S2NDNpO8ppbB60a%2BEqjIiPnLhlIA%3D>)
### Histogram

#### System.Memory.Span&lt;Byte&gt;.Reverse(Size: 512)

```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 14.092312418357276 < 159.14156831781912.
IsChangePoint: Marked as a change because one of 4/26/2022 6:18:08 AM, 5/3/2022 11:42:39 AM falls between 4/24/2022 10:52:31 PM and 5/3/2022 11:42:39 AM.
IsImprovementStdDev: Marked as improvement because 1159.7986520700629 (T) = (0 -14.617551279333899) / Math.Sqrt((0.166431406117656 / (299)) + (0.6124869559582028 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.9131725404811144 = (168.35170993520168 - 14.617551279333899) / 168.35170993520168 is greater than 0.05.
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 | Windows 10.0.18362
Baseline | [b42adaddff9047e32c9d7f4145746dbb579758f2](https://github.com/dotnet/runtime/commit/b42adaddff9047e32c9d7f4145746dbb579758f2)
Compare | [b44c00892a9871a9f124c9173102a9a177a728d9](https://github.com/dotnet/runtime/commit/b44c00892a9871a9f124c9173102a9a177a728d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b42adaddff9047e32c9d7f4145746dbb579758f2...b44c00892a9871a9f124c9173102a9a177a728d9)


### Improvements in System.Tests.Perf_Array

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Tests.Perf_Array.Reverse.html>) | 87.65 ns | 25.47 ns | 0.29 | 0.01 | True | | |

[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_03_2022/refs/heads/main_x64_Windows%2010.0.18362_Improvement/System.Tests.Perf_Array.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Array*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-4bf189fe-140f-4abf-b9c0-9bcc2eb6d58004d54e6f5a241f680/c3c32023-9ec3-4dba-b4b1-cd9114aca11d.zip?sv=2019-07-07&se=2022-05-26T02%3A12%3A44Z&sr=c&sp=rl&sig=NJ8wojwdwUEEGMrton8rLUv8frf2Xyz4i%2BKFT1Vy1xk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-c0bb4a91-ad6a-4e34-8f0a-249193ba18da0bec6e0afd64688a1/f67d1736-7ade-4407-8f10-f08b37783112.zip?sv=2019-07-07&se=2022-05-26T14%3A50%3A13Z&sr=c&sp=rl&sig=YUzl%2FFzvH1MoJW6S2NDNpO8ppbB60a%2BEqjIiPnLhlIA%3D>)
### Histogram

#### System.Tests.Perf_Array.Reverse

```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 25.470931106829525 < 83.16388456990988.
IsChangePoint: Marked as a change because one of 4/26/2022 6:18:08 AM, 5/3/2022 11:42:39 AM falls between 4/24/2022 10:52:31 PM and 5/3/2022 11:42:39 AM.
IsImprovementStdDev: Marked as improvement because 335.2435987944513 (T) = (0 -25.305360749909745) / Math.Sqrt((0.10989654190485082 / (299)) + (1.1560579931820283 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.7106503464741495 = (87.4559911911177 - 25.305360749909745) / 87.4559911911177 is greater than 0.05.
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>




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[Perf] Changes at 4/26/2022 10:28:11 AM #5071

Run Information

Improvements in System.Memory.Span<Char>

Repro

Payloads

Histogram

System.Memory.Span<Char>.Reverse(Size: 512)

Description of detection logic

Description of detection logic

Docs

Improvements in System.Memory.Span<Byte>

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Array

Repro

Payloads

Histogram

System.Tests.Perf_Array.Reverse

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	x64
OS	Windows 10.0.18362
Baseline	b42adaddff9047e32c9d7f4145746dbb579758f2
Compare	b44c00892a9871a9f124c9173102a9a177a728d9
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Reverse - Duration of single invocation	168.35 ns	30.13 ns	0.18	0.00	True
BinarySearch - Duration of single invocation	17.51 ns	12.86 ns	0.73	0.05	False

[Perf] Changes at 4/26/2022 10:28:11 AM #5071

Description

Run Information

Improvements in System.Memory.Span<Char>

Repro

Payloads

Histogram

System.Memory.Span<Char>.Reverse(Size: 512)

Description of detection logic

Description of detection logic

Docs

Improvements in System.Memory.Span<Byte>

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Array

Repro

Payloads

Histogram

System.Tests.Perf_Array.Reverse

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions