[Perf] Windows/arm64: 10 Regressions on 1/23/2024 10:58:36 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Char

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Char_IsLower - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Char.Char_IsLower(input%3a%20%22Good%20afternoon%2c%20Constable!%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Char.cs#L23-#L36>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 43.49 ns | 48.66 ns | 1.12 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Tests.Perf_Char_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Tests.Perf_Char.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Char*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Tests.Perf_Char.Char_IsLower(input: "Good afternoon, Constable!")

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 119.42 ns | 134.45 ns | 1.13 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.HeapSort(Size: 10)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5c%5cp%7bSm%7d%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L239-#L240>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 31.44 ms | 36.54 ms | 1.16 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: None)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.BenchI.BubbleSort2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Benchstone.BenchI.BubbleSort2.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/BubbleSort2.cs#L30-#L57>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 33.73 ms | 41.19 ms | 1.22 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchI.BubbleSort2_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchstone.BenchI.BubbleSort2.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BubbleSort2*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### Benchstone.BenchI.BubbleSort2.Test

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [d56fad46e213f8eb8d36be8fe7d342700c0a253c](https://github.com/dotnet/runtime/commit/d56fad46e213f8eb8d36be8fe7d342700c0a253c)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...d56fad46e213f8eb8d36be8fe7d342700c0a253c)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.ReadOnlySpan

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAA5AAAA%22%2c%20value%3a%20%225%22%2c%20comparisonType%3a%20InvariantCulture).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L45-#L64>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 27.93 ns | 29.85 ns | 1.07 | 0.01 | False | | |
|<ul><li>[IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA%22%2c%20value%3a%20%22x%22%2c%20comparisonType%3a%20InvariantCultureIgno.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L45-#L64>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 249.23 ns | 270.70 ns | 1.09 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Memory.ReadOnlySpan_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Memory.ReadOnlySpan_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Memory.ReadOnlySpan.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-24ded1cd-683e-4c55-8ddb-b00b20159994e810d3a65754696b0/7c8b828a-5e36-4e7c-8de5-7da3b4f8f72e.zip?sv=2021-08-06&se=2024-02-23T10%3A03%3A33Z&sr=c&sp=rl&sig=iOUvckXubgVCwPmwNkQ2V7h48tzeVKujGe8pspTvsko%3D>)
### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAA5AAAA", value: "5", comparisonType: InvariantCulture)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.Count(Pattern%3a%20%22(%3f%3a(%3f%3a25%5b0-5%5d%7c2%5b0-4%5d%5b0-9%5d%7c%5b01%5d%3f%5b0-9%5d%5b0-9%5d)%5c%5c.)%7b3%7d(%3f%3a25%5b0-5%5d%7c2%5b0-4%5d%5b0-9%5d%7c%5b01%5d%3f%5b0-9%5d%5b0-9%5d)%22%2c%20Options%3a%20NonBacktracking).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UbU/bMBD+Pmn/weJLki2UNAUGlTIGjG1sK+tKv0FVmeRIvMV2dHYgYWy/feeAOl6kKVJ0sc/Pc/f47PMEuKkRJChrXtyy6wIQ2EEtymwGlWZJwrxMWwV2A2tlhQTvMeoAuUqLDodwaTYK4JnZkFyoJ8B9TAthIbWUjQnFfK/Z3vRC5nGUNAhW6DkYe8IluJjvvNPWWJCDOTR2MIO8LjkeNRWCMUIrQ35jzWAKeLmkVWiWxyqrjcV2OeEotPzJzeBQk3J/yq0FVGO25u+N6Yu3zqL1rcVtTL/NBZndxe1ZNFzsdcPOBOfng+DX6HdP9FrIvlXWyRqzE60OePrTIhmh8uBfMWa1OtTqUuQ18g585h1qWYmym010Bt6CJX+YZwXBM+/l/5jk+iJUds+QIkX9gCAMyMq2/jPivrZBD9ixNl/LK9kdXx/8Z3OkcqGgD9YF7oObaKV7ynXQY0WHTNeDbB/KNNfztuoleFq0RqS8nKKW2nn6Ej+1Fyiyj6W+4KW46Xx9aLN41jcDNQQgtabq+uZxJ3WXH3Cuq/vR466cE+3UclmxtyzjFlyH+3EUj9aHw/VoOI92xvGbcTQaxPH2brwzeh1F4yhyKUwtJbXYDTCO+VLyxu8COgUhexWwi/ZJhnDV2aG7yt9rqIHiVKh/0KvwDDwDU5c2QVKd+Q92cuffvwLkOUUaBSHrQrnAyQcUoLKyXXlcsbqJk4y0BsjcHtOCo2XXwhbMN1Q8MMmKE7Im1WUtVfJUU3vnN8mdCAJaYUtIvPdUOnrL2vupozBfmcD5TFUKm/AGTPAX3S06oG0FAAA=>)</li></ul> | 17.99 ms | 20.72 ms | 1.15 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.Count(Pattern: "(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])", Options: NonBacktracking)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsFalse&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LinkedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Collections.ContainsFalse(Int32).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L97-#L106>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 338.16 μs | 356.54 μs | 1.05 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.ContainsFalse%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Collections.ContainsFalse%28Int32%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Collections.ContainsFalse&lt;Int32&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L106-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 204.33 ns | 230.66 ns | 1.13 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/System.Linq.Tests.Perf_Enumerable.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [bb74bb79db53eae474977a0928756a0db7fc6a3f](https://github.com/dotnet/runtime/commit/bb74bb79db53eae474977a0928756a0db7fc6a3f)
Compare | [95bf3d9922535ce2975c21548e049e94b21a52cb](https://github.com/dotnet/runtime/commit/95bf3d9922535ce2975c21548e049e94b21a52cb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bb74bb79db53eae474977a0928756a0db7fc6a3f...95bf3d9922535ce2975c21548e049e94b21a52cb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchmark.GetChildKeysTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[AddChainedConfigurationEmpty - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/Benchmark.GetChildKeysTests.AddChainedConfigurationEmpty.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Configuration/GetChildKeysTests.cs#L100-#L101>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.31 ms | 26.17 ms | 1.17 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchmark.GetChildKeysTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_Windows%2010.0.19041_Regression/Benchmark.GetChildKeysTests.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchmark.GetChildKeysTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bc4088b4-00d7-428c-881b-16c168dd6ad49b029fffb5c44859c/5fa62d38-49ea-4fcc-9717-8fea579e953f.zip?sv=2021-08-06&se=2024-02-22T02%3A11%3A01Z&sr=c&sp=rl&sig=M74WsybJ%2FD5DglKDFsoQawnAw2dIrzDUsPe0kuifhng%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0ca686d-78b7-4725-a363-2691f6e651c2e83763f558e457284/b4efa697-a20e-41f6-870c-c26c4064b9ad.zip?sv=2021-08-06&se=2024-02-23T18%3A17%3A19Z&sr=c&sp=rl&sig=p%2BkpxTy7fRukP1xsnDXlO5jwN7PJg2So%2FHQVPEcVK40%3D>)
### Benchmark.GetChildKeysTests.AddChainedConfigurationEmpty

#### ETL Files

#### Histogram

#### JIT Disasms



### 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>

Name	Value
Architecture	arm64
OS	Windows 10.0.19041
Queue	SurfaceWindows
Baseline	bb74bb79db53eae474977a0928756a0db7fc6a3f
Compare	95bf3d9922535ce2975c21548e049e94b21a52cb
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfString - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	27.93 ns	29.85 ns	1.07	0.01	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	249.23 ns	270.70 ns	1.09	0.01	False

[Perf] Windows/arm64: 10 Regressions on 1/23/2024 10:58:36 PM #28373

Description

Run Information

Regressions in System.Tests.Perf_Char

Repro

Payloads

System.Tests.Perf_Char.Char_IsLower(input: "Good afternoon, Constable!")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Repro

Payloads

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 10)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Repro

Payloads

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: None)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Benchstone.BenchI.BubbleSort2

Repro

Payloads

Benchstone.BenchI.BubbleSort2.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.ReadOnlySpan

Repro

Payloads

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAA5AAAA", value: "5", comparisonType: InvariantCulture)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

Repro

Payloads

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.Count(Pattern: "(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])", Options: NonBacktracking)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsFalse<Int32>

Repro

Payloads

System.Collections.ContainsFalse<Int32>.LinkedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Benchmark.GetChildKeysTests