[Perf] Windows/x64: 19 Improvements on 6/4/2025 5:12:34 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Span.Sorting

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[QuickSortSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Span.Sorting.QuickSortSpan(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Sorting.cs#L38-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.69 μs | 5.39 μs | 0.81 | 0.39 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Span.Sorting_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Span.Sorting.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 'Span.Sorting*'
```

<details>

### Span.Sorting.QuickSortSpan(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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchF.InvMt

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_x64_Windows 10.0.22631/ViperWindows/Benchstone.BenchF.InvMt.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchF/InvMt.cs#L29-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.62 ms | 1.17 ms | 0.72 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.BenchF.InvMt_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Benchstone.BenchF.InvMt.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.BenchF.InvMt*'
```

<details>

### Benchstone.BenchF.InvMt.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 | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[CreateInstance_1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.DependencyInjection/ActivatorUtilitiesBenchmark.cs#L86-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 85.34 ns | 68.12 ns | 0.80 | 0.55 | False | | |
|<ul><li>[CreateInstance_1_WithAttrFirst - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrFirst.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.DependencyInjection/ActivatorUtilitiesBenchmark.cs#L98-#L100>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 81.34 ns | 68.83 ns | 0.85 | 0.57 | False | | |
|<ul><li>[Factory_3Injected - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.Factory_3Injected.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.DependencyInjection/ActivatorUtilitiesBenchmark.cs#L143-#L148>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1Ry27bMBC8G/A/bH2RjSqSYjto6oJA83AfKHxJ3PZYsNTKYkuRArlKLDT99y4t+dILF1zOzs4MDRIQBgIB75OdVt4FV1G2PRLaoJ0N2T22aEu0qv9sf6EibmY3XJ4kOf+VtNGkMdwyoG6k/519kIof+h+rAY5l8m46MbxGVoSe95SSkHSD82WxvLoo1heXxb54u1m92SzX2eXq+mp9vXpdFJuiWIyTHlvHg0npyCLlvrNx/sz700veHd89ViGvUZYhb6S2Z4ByttKHuLm3stFq/ie5c02rjYxmdq7EZAMJu/AsNoXkobNftC1jk9HeJX+jkI9In3Rga1pJcy9JftdURx7pdeCg5jFGEY90sCpOZ3pSL+KRjlLFUNJRmBjKYjp5gda7GBo8oudQU7jttCn3bPaRZNOm8E2aDsWel9w5TgH9A4bO0M0TennA6STPX+C5ZiMjA7xicuIsAsxm5LZHZboSZzPIc9gemdIguAoqbZhL2wO4jj8Kwmk4CvLx7z3EvFUtPcEzu4b5ABBnmUflTNdY8b/cfugHcdLNONJkUCQcH3LS/XjdoQydxwYtJYt/SZL1p5ICAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 79.33 ns | 41.19 ns | 0.52 | 0.60 | False | | |
|<ul><li>[CreateInstance_1_WithAttrLast - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrLast.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.DependencyInjection/ActivatorUtilitiesBenchmark.cs#L110-#L112>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 87.01 ns | 52.54 ns | 0.60 | 0.59 | False | | |
|<ul><li>[CreateInstance_3_WithAttrLast - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_3_WithAttrLast.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.DependencyInjection/ActivatorUtilitiesBenchmark.cs#L114-#L116>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1STW/TQBC9R8p/GHLZRLixaYIoQSuRphFUNJc2wLFa7HG8sN6NZsdtIsp/ZzYfl15m5PGbN+892yEDY2TQ8FmtbEkhhprHyx2jjzb4OL7BLfoKfbm/9b+xZBmO59KeDAf6ztZZthivBdC0hv6MF4SG8dZHNr7Ex8njT8vNnJnuTGT1qd9zctLUjCQ3K4GybXF4WVy+vyimF++KdfFxNvkwm07Hk+JqMrkq3hbFrChGp03CbZBFVQX2yDl1Pu2feX+RHG3Se8I65g2aKuatsf4MKIOv7SZd3nvT2nL4Vy1Cu7XOJGOrUKGagRJHhJXKQN13/pv1VRoKmoL6l4R8Qf5qo/i3pXE3hk3ymHgM2SihDVOkOpXsaFUfanZQr1PJTlL1sWUnYfrYRv3eC2wppLzhAUkCzuC6s65ai9kHNu02gx/GdajXcmQRJAWke4yd4/kTktlgv5fnL/DciJETA7wRcpYsIgwGHJa70nUVDgaQ57DcCaVDCDXU1gmX9RsInXwoiIflJIjSf0CQ8i4bQwzP4hqGR4A+y9yVwXWt16/l7o/zqA+6BceWHWol8aEkvT89rtDEjrBFz2r0H4fORMGeAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 109.10 ns | 87.47 ns | 0.80 | 0.62 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark_005.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.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 'Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark*'
```

<details>

### Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrFirst

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.Factory_3Injected

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrLast

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_3_WithAttrLast

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsStaticBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Numerics.Tests.Perf_VectorOf(Byte).EqualsStaticBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L104-#L105>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.11 ns | 0.27 ns | 0.13 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tests.Perf_VectorOf%28Byte%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tests.Perf_VectorOf%28Byte%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.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;.EqualsStaticBenchmark

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_SingleCharFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Perf_SingleCharFrozenDictionary.ToFrozenDictionary(Count%3a%201000).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 37.94 μs | 32.98 μs | 0.87 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Perf_SingleCharFrozenDictionary_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Perf_SingleCharFrozenDictionary.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_SingleCharFrozenDictionary*'
```

<details>

### System.Collections.Perf_SingleCharFrozenDictionary.ToFrozenDictionary(Count: 1000)

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForEach&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.IterateForEach(Int32).HashSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L130-#L138>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL04FdkmzVJgA0ZAKewK7WVTwdkkk8bIsSt7wraw/Dvjpr1wGcv2vDfvvTFIQBgIJLwX1TEQ9ou1MwZr0s6GxR2hV4Sfnd+ount7Z+m6eLe4VaGrkJJK/8YSVstiLt5MJ4a5VMsAJmsYRLrHpMiL1VX+4mqZb/ObcvWyLFaL1zfLV9fF8nmel3k+PyM97h0DRePIImV+sBF/4f3hla27+O+xDVmHqglZr7S9NNTOtnoXJx+t6nWd/BFr1++1UdHIvWtQlCBIo8dGpCAeBvtV2yY+crd34m8U8gXpVgdyXtfKfFKkvmvqIo/yOnAeScxKxpKOVuWppif1Mpb0LFWOR3oWJsdjPp08wd67n5wvVOg1hhQ+Dto0WzZbker3KXxTZkC55SFrxymgf8AwGPrwi1exw+kky57gsWMjZwZ4xuTEWQSYzchtDrUZGpzNIMtgc2BKg+BaaLVhLm134AZeFIQTOAryaBveWsy77pQneGTXkIwN8iLzUDsz9Fb+L/c4vgd50s19pMmgFBwfctLH8/UeVRg89mhJzP8BYY/MwHcCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 351.84 ns | 329.56 ns | 0.94 | 0.01 | False | | |
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.IterateForEach(Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L143-#L151>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 352.93 ns | 329.66 ns | 0.93 | 0.01 | False | | |
|<ul><li>[ConcurrentQueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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> | 2.12 μs | 1.99 μs | 0.94 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28Int32%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28Int32%29_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/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>

### System.Collections.IterateForEach&lt;Int32&gt;.HashSet(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;Int32&gt;.Dictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Loops.StrengthReduction

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SumIntsSpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Loops.StrengthReduction.SumIntsSpan.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Loops/StrengthReduction.cs#L105-#L109>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.42 μs | 4.41 μs | 0.81 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Loops.StrengthReduction_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/Loops.StrengthReduction.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 'Loops.StrengthReduction*'
```

<details>

### Loops.StrengthReduction.SumIntsSpan

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Span(Int32).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> | 32.95 ns | 29.90 ns | 0.91 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%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.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.SequenceEqual(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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count00LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/LinqBenchmarks.Count00LinqMethodX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L284-#L295>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwW7bMAy9B8g/cLkowdzaKZIeMgjo2hUbsOXSBtuumkXH6mQpk6g1wdp/L2U7l10o6Inv8fHJIgFhJJBwI74Z9+cWXd12KvyOl3c+OaqqjG6RWq9/ig/TiWWGaggDU7QiJNPh/Kq6Wl9Uq4tltVtWm2q9WS0vr1fXjK7fVwxUi5EZ8OCZKLQnh1QGnsD8s+6voHh6fg/YxLJFpWPZKePODbV3jdnnySenOlPP/4k73x2MVWS823qNYgOCDAbUogDxkNxX43QGuTt48ZqNfEb6YiL5YGplPylSPwy1WUcFE72L85yIzKUYVpV9LXr3MpditCqHoxiNyeFYTCcvcAj+CWuCRwwGYwG3yVi942UfSXWHAr4rm1DueEifM4YHjMnSx78Y1B6nk7J8geeWFxkV4B2LE2cRYTYjf3+sbdI4m0FZwv2RJS2Cb6AxlrWM24NP/FEQe3I2FNBp/rWcd92qQPDMW8N8aJBnm8fa29Q5+b/d04BH2fvmPjJkUQqODznp03jdooopYIeOxOINB4HEuV0CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 44.30 ms | 28.50 ms | 0.64 | 0.39 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/LinqBenchmarks_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>

### LinqBenchmarks.Count00LinqMethodX

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Tests.RentReturnArrayPoolTests(Object).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 395.32 ns | 343.71 ns | 0.87 | 0.24 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%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.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;*'
```

<details>

### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: False, Async: False, UseSharedPool: True)

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL24FdkmqVjEFoyAUoGEetlUcDbJpDFy7Kw9Zttl+XfGbXrhMiOP37x588YgAWEgkPBBVKdA2C932Dt/WlaDsu82nfLvlxU+RLQ1bh+iMvNKP+EabsvVQrydTgwzqJbQM0WjCEn3OF8Vq9ub4tVNWezLYl28Wa/K5evy7q4oy5cFF4rF2OlxcNwoGkcWKffRpv4r70+vbN2lf49tyDtUTch7pe0VUDvb6kOafLKq1/X8j9i4ftBGkXZ25xoUaxCk0WMjMhD30X7TtklFRnsn/iYhX5C+6kDO61qZz4rUD01d4lFeB2fDPDkkU8guq8pzzM7qZQrZKFVeUjYKk5e0mE6eYfDuF9YEFXqNIYNPUZtmz8tWpPohg+/KRJR7HrJx7AL6ewzR0Mff6NUBp5M8f4bHjhcZGeAFkxN7EWA2I7c91iY2OJtBnsP2yJQGwbXQasNc2h7ART4UhHNzEuTRNny15HfNVyZ45K1hfgHIq8xj7Uzsrfxf7ulSD/Ksm3GkyaAUbB+y06fxuUMVosceLYnFPysEgJBtAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 16.99 ns | 15.32 ns | 0.90 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%28Char%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/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>

### System.Memory.Span&lt;Char&gt;.SequenceEqual(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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_LengthBucketsFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%20100%2c%20ItemsPerBucket%3a%205).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwW7TQBC9R8o/DLlsItzYSUlAQStB0xYQVEKNBcdqscfxwno32h3TGMq/M2snl15m5fGbN++9MUhAGAgkvBO7LhA2860zBgvSzob5V/TVwxe0e6qv2uIXUrj17g/aa90DlO/mue8+IH1TpsWH3HN5jphuXWtpA4ssS+ATbwjMOrBtYDUTb8cjwzJURehZR6kISTc4XWbL1UX26mKR5Ytsk73ZrNbzy/Vyvb58/TLjRjY7TXo8OB4UpSOLlHrexvNn3h9e2aKO/z1WIa1RlSFtlLZnQOFspfdxc2dVo4vpX7F1zUEbFQ3cuRLFBgRp9FiKBMR9az9rW8Ymo70T/6IQzuCjDuS8LpS5VqS+a6ojj/I6cJTTGLOMJRmsyr4mvXoZS3KSKocnOQmTwzMbj57g4N1PPg3s0GsMCVy12pQ5m92Rag4J9FeQOS/pM0d/j6E19P43erXH8ShNn+CxZiMnBnjB5MRZBJhMyN0cC9OWOJlAmsLNkSkNgqug0oa5tN2Da/lQEPrhKMijLflqMe+iVp7gkV3DdADIs8xj4UzbWPlcbjf0g+x1M440GZSC40NOujt93qEKrccGLYnZf+F9WUqyAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 882.84 ns | 826.45 ns | 0.94 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary.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_LengthBucketsFrozenDictionary*'
```

<details>

### System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 100, ItemsPerBucket: 5)

#### 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 10.0.22631
Queue | ViperWindows
Baseline | [dda9996426c9a88c6f6d692b5094326a9511b072](https://github.com/dotnet/runtime/commit/dda9996426c9a88c6f6d692b5094326a9511b072)
Compare | [3427e5fe067db2656d2e59d5d6957bbd98adb9b6](https://github.com/dotnet/runtime/commit/3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/dda9996426c9a88c6f6d692b5094326a9511b072...3427e5fe067db2656d2e59d5d6957bbd98adb9b6)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Text.Tests.Base64Tests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Base64DecodeDestinationTooSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Text.Tests.Base64Tests.Base64DecodeDestinationTooSmall(NumberOfBytes%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Base64Tests.cs#L69-#L71>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 39.07 ns | 32.56 ns | 0.83 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Text.Tests.Base64Tests_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Text.Tests.Base64Tests.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.Buffers.Text.Tests.Base64Tests*'
```

<details>

### System.Buffers.Text.Tests.Base64Tests.Base64DecodeDestinationTooSmall(NumberOfBytes: 1000)

#### 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 10.0.22631
Queue	ViperWindows
Baseline	dda9996426c9a88c6f6d692b5094326a9511b072
Compare	3427e5fe067db2656d2e59d5d6957bbd98adb9b6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
CreateInstance_1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	85.34 ns	68.12 ns	0.80	0.55	False
CreateInstance_1_WithAttrFirst - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	81.34 ns	68.83 ns	0.85	0.57	False
Factory_3Injected - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	79.33 ns	41.19 ns	0.52	0.60	False
CreateInstance_1_WithAttrLast - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	87.01 ns	52.54 ns	0.60	0.59	False
CreateInstance_3_WithAttrLast - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	109.10 ns	87.47 ns	0.80	0.62	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
HashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	351.84 ns	329.56 ns	0.94	0.01	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	352.93 ns	329.66 ns	0.93	0.01	False
ConcurrentQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.12 μs	1.99 μs	0.94	0.01	False

[Perf] Windows/x64: 19 Improvements on 6/4/2025 5:12:34 PM +00:00 #57219

Description

Run Information

Improvements in Span.Sorting

Repro

Span.Sorting.QuickSortSpan(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchF.InvMt

Repro

Benchstone.BenchF.InvMt.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark

Repro

Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrFirst

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.Factory_3Injected

ETL Files

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Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_1_WithAttrLast

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Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.CreateInstance_3_WithAttrLast

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Improvements in System.Numerics.Tests.Perf_VectorOf<Byte>

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System.Numerics.Tests.Perf_VectorOf<Byte>.EqualsStaticBenchmark

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Improvements in System.Collections.Perf_SingleCharFrozenDictionary

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System.Collections.Perf_SingleCharFrozenDictionary.ToFrozenDictionary(Count: 1000)

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Improvements in System.Collections.IterateForEach<Int32>

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

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

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

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Improvements in Loops.StrengthReduction

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Loops.StrengthReduction.SumIntsSpan

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