[Perf] Windows/x64: 27 Regressions on 1/11/2024 10:37:40 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentQueue - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.IterateForEach(Int32).ConcurrentQueue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L234-#L242>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.22 μs | 2.41 μs | 1.09 | 0.28 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.IterateForEach%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.IterateForEach%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.IterateForEach&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Collections.IterateForEach&lt;Int32&gt;.ConcurrentQueue(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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
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.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/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> | 162.96 ns | 177.93 ns | 1.09 | 0.04 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.ReadOnlySpan_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_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-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### 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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.CreateAddAndClear&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.CreateAddAndClear(String).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L229-#L239>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.50 μs | 19.09 μs | 1.09 | 0.12 | False | | |
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.CreateAddAndClear(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L28-#L39>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.70 μs | 1.95 μs | 1.15 | 0.08 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.CreateAddAndClear%28String%29_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.CreateAddAndClear%28String%29_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.CreateAddAndClear%28String%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.CreateAddAndClear&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Collections.CreateAddAndClear&lt;String&gt;.ConcurrentBag(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.Array(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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
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>[Array - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.ContainsFalse(Int32).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L42-#L51>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.50 μs | 21.54 μs | 1.23 | 0.04 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.ContainsFalse%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_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-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Collections.ContainsFalse&lt;Int32&gt;.Array(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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Xml.Linq.Perf_XName

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[CreateElementWithNamespaceImplicitOperator - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Xml.Linq.Perf_XName.CreateElementWithNamespaceImplicitOperator.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Xml.Linq/Perf.XName.cs#L22-#L23>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 38.21 ns | 45.50 ns | 1.19 | 0.48 | False | | |
|<ul><li>[CreateElement - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Xml.Linq.Perf_XName.CreateElement.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Xml.Linq/Perf.XName.cs#L16-#L17>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.96 ns | 14.97 ns | 1.07 | 0.07 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Xml.Linq.Perf_XName_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Xml.Linq.Perf_XName_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Xml.Linq.Perf_XName.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.Xml.Linq.Perf_XName*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Xml.Linq.Perf_XName.CreateElementWithNamespaceImplicitOperator

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Xml.Linq.Perf_XName.CreateElement

#### 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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexerCheckPathLength - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Tests.Perf_String.IndexerCheckPathLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L266-#L278>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 123.62 ns | 146.69 ns | 1.19 | 0.01 | True | | |
|<ul><li>[ToUpper - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Tests.Perf_String.ToUpper(s%3a%20%22TEST%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L201-#L207>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.30 ns | 10.71 ns | 1.15 | 0.05 | True | | |
|<ul><li>[Join_List - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Tests.Perf_String.Join_List.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L62-#L63>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 50.58 ns | 59.10 ns | 1.17 | 0.03 | True | | |
|<ul><li>[IndexerCheckBoundCheckHoist - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Tests.Perf_String.IndexerCheckBoundCheckHoist.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L236-#L250>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 30.39 ns | 44.11 ns | 1.45 | 0.08 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Tests.Perf_String_2.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Tests.Perf_String_3.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Tests.Perf_String_4.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Tests.Perf_String.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_String*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Tests.Perf_String.IndexerCheckPathLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.ToUpper(s: "TEST")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Join_List

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.IndexerCheckBoundCheckHoist

#### 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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IterateForEachNonGeneric&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.IterateForEachNonGeneric(String).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEachNonGeneric.cs#L67-#L75>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U227TQBB9R+If9s02pImdtimKcEUa0guQKiR5Qwht7Gm8sBdrdt3GFeLbmXWj0KQS8ou1Mz7nzNnxjKfAbYWgQDv76jd7KACBXVRC5nMoDUtTFuTGaXA9rLQTCoJ91AVynRUNDuHO9grgue0pLvQBcIRZIRxkjqoxoVkYbAYnQYcFHBUdoh16CdbdcgVe80OwqK0D1R0bKYkrjLbdGwfIHVwanPCsuDX6CjSgyN4vHAq9Pu8uHM9+hQvxCEN2mvSjf07mlR4bfSfWFSl4sW/B2KhSyCaamhyC7yz9wwInCJ4Hr//HpNRnofMtQ4kMzTOCsKBKV4cviCPjohawG2O/yHvV9K4N/pOd6LXQ0AbrhdvgpkablnY99EbTlykR6NmGMlubZV22MjwraisyLmdolPGZtsTreoUiv5JmxaV4bHJtaPP+vG2Fyaak4fP744d2f4zHhnYGcGnK7Wl/JZZEo1lVJTtnOU20X6+wH/ePj5L4KBksk3jYfzc8PeuexGdJkgzexvEwjn0JWynFkQaccVz/UHwTNoLeQYe9idiqPqjQ2a1Vx4/y1woqIJ0SzU9aqxfgOdhKuhTJdR4+u8lTfnRPC7gmpeOowxopL5xeogCdy3qX8c1qAm8Z6R0g83fMCo6OPQhXsNBS88CmO06HbTIjK6XTQ0/1U96mTyYI6ISTkAYfqXX0I6m3oaewUNvI52wphUv5Bmz0F3pMf+fqBAAA>)</li></ul> | 1.16 μs | 1.59 μs | 1.36 | 0.03 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.IterateForEachNonGeneric%28String%29_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.IterateForEachNonGeneric%28String%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.IterateForEachNonGeneric&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Collections.IterateForEachNonGeneric&lt;String&gt;.Stack(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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20IgnoreCase%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L99-#L100>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 497.06 ns | 559.61 ns | 1.13 | 0.05 | False | | |
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(%2c%20IgnoreCase%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L99-#L100>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 497.60 ns | 558.89 ns | 1.12 | 0.07 | False | | |
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L99-#L100>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.63 ns | 19.51 ns | 1.11 | 0.06 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Globalization.Tests.StringSearch_2.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Globalization.Tests.StringSearch_3.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreCase, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, IgnoreCase, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

#### 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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[StartsWith - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Memory.Span(Char).StartsWith(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L61-#L62>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.63 ns | 11.93 ns | 1.12 | 0.21 | False | | |
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Memory.Span(Char).SequenceEqual(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L52-#L53>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.46 ns | 20.68 ns | 1.18 | 0.17 | False | | |
|<ul><li>[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Memory.Span(Char).IndexOfAnyTwoValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L81-#L82>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.05 ns | 14.56 ns | 1.12 | 0.24 | False | | |
|<ul><li>[BinarySearch - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Memory.Span(Char).BinarySearch(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.50 ns | 12.16 ns | 1.16 | 0.06 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.Span%28Char%29_2.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.Span%28Char%29_3.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.Span%28Char%29_4.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Memory.Span%28Char%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.Memory.Span&lt;Char&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Memory.Span&lt;Char&gt;.StartsWith(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.SequenceEqual(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyTwoValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.BinarySearch(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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;Int16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.Perf_Frozen(Int16).TryGetValue_True(Count%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L82-#L91>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.38 ns | 16.10 ns | 1.12 | 0.25 | False | | |
|<ul><li>[Contains_True - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/System.Collections.Perf_Frozen(Int16).Contains_True(Count%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L96-#L105>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.71 ns | 14.24 ns | 1.22 | 0.17 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.Perf_Frozen%28Int16%29_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.Perf_Frozen%28Int16%29_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/System.Collections.Perf_Frozen%28Int16%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.Perf_Frozen&lt;Int16&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### System.Collections.Perf_Frozen&lt;Int16&gt;.TryGetValue_True(Count: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;Int16&gt;.Contains_True(Count: 4)

#### 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 | x64
OS | Windows 10.0.22621
Queue | OwlWindows
Baseline | [8f79b66e76081559f71969988037790d3e53367e](https://github.com/dotnet/runtime/commit/8f79b66e76081559f71969988037790d3e53367e)
Compare | [22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb](https://github.com/dotnet/runtime/commit/22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8f79b66e76081559f71969988037790d3e53367e...22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.BenchI.TreeInsert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/amd/Benchstone.BenchI.TreeInsert.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/TreeInsert.cs#L79-#L96>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 43.34 μs | 47.30 μs | 1.09 | 0.03 | True | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/Benchstone.BenchI.TreeInsert_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_16_2024/refs/heads/main_x64_Windows%2010.0.22621/amd_Regression/Benchstone.BenchI.TreeInsert.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.TreeInsert*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-901c6a7f-0980-48e4-b5b7-2ae7d9d28ed2e8ce8327789447e91/fb93a40a-1f64-4205-8613-84cebc3a7bbf.zip?sv=2021-08-06&se=2024-02-10T12%3A50%3A41Z&sr=c&sp=rl&sig=46TfW5e9ADXfK11LfKAJPxWctZeck3BM5VbZiCQ18R4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-4cef339c-d761-4a0f-a068-d96a9e7ce408082afad32514d148a/24b633b0-25f4-4874-b4b4-cd3987064ee8.zip?sv=2021-08-06&se=2024-02-11T06%3A31%3A55Z&sr=c&sp=rl&sig=4luPfK9ebgVEA%2BODnUR89qfSkNUDF5CAxII414pFcIs%3D>)
### Benchstone.BenchI.TreeInsert.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>

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	OwlWindows
Baseline	8f79b66e76081559f71969988037790d3e53367e
Compare	22ba7d607bb1d9caa0db9afcdc47eb5cef641fcb
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConcurrentBag - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	17.50 μs	19.09 μs	1.09	0.12	False
Array - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.70 μs	1.95 μs	1.15	0.08	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CreateElementWithNamespaceImplicitOperator - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	38.21 ns	45.50 ns	1.19	0.48	False
CreateElement - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	13.96 ns	14.97 ns	1.07	0.07	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IndexerCheckPathLength - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	123.62 ns	146.69 ns	1.19	0.01	True
ToUpper - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.30 ns	10.71 ns	1.15	0.05	True
Join_List - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	50.58 ns	59.10 ns	1.17	0.03	True
IndexerCheckBoundCheckHoist - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	30.39 ns	44.11 ns	1.45	0.08	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	497.06 ns	559.61 ns	1.13	0.05	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	497.60 ns	558.89 ns	1.12	0.07	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	17.63 ns	19.51 ns	1.11	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
StartsWith - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.63 ns	11.93 ns	1.12	0.21	False
SequenceEqual - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	17.46 ns	20.68 ns	1.18	0.17	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	13.05 ns	14.56 ns	1.12	0.24	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.50 ns	12.16 ns	1.16	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_True - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	14.38 ns	16.10 ns	1.12	0.25	False
Contains_True - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	11.71 ns	14.24 ns	1.22	0.17	True

[Perf] Windows/x64: 27 Regressions on 1/11/2024 10:37:40 PM #97093

Description

Run Information

Regressions in System.Collections.IterateForEach<Int32>

Repro

Payloads

System.Collections.IterateForEach<Int32>.ConcurrentQueue(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.ReadOnlySpan

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.CreateAddAndClear<String>

Repro

Payloads

System.Collections.CreateAddAndClear<String>.ConcurrentBag(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CreateAddAndClear<String>.Array(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsFalse<Int32>

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Xml.Linq.Perf_XName

Repro

Payloads

System.Xml.Linq.Perf_XName.CreateElementWithNamespaceImplicitOperator

ETL Files

Histogram

JIT Disasms

System.Xml.Linq.Perf_XName.CreateElement

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_String

Repro

Payloads

System.Tests.Perf_String.IndexerCheckPathLength

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.ToUpper(s: "TEST")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.Join_List

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.IndexerCheckBoundCheckHoist

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IterateForEachNonGeneric<String>

Repro

Payloads