[Perf] Windows/x64: 39 Improvements on 2/13/2025 12:40:20 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.ReadOnlySequence

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Slice_Repeat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Repeat(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L78-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2SwY7TMBCG75X6DkMvTkW2SaNdVIIsAcuKlVC1UlPBERln0hg5drAnbCOWd8du0guXsWzP/PPNb2skIPQEHN6zavSE3WaPnXXj5oCifjJ6rPDXgEbiptJK4vcD9igoqfDUoaES9oMm1Wtcs3fLhQ5yoiF0Qa8WhKQ6TIq8uL3ZFjfb3THflfmbsni72ea3d8V29zrPyzxfz5UOexsKWW3JIGVuMLH+qvvDCSPbeO+w8Vkb8HzWCWWuCdKaRp1i59GITsnkD7u3Xa+0IGXN3tbISmCk0GHNUmCHwXxRpo6HIdtZ9jeCfEZ6VJ6sU1LoT4LEN0Vt1BFOeWt8Eu3iMaTTqPwS0ws9jyGdUfm0pDMYn5b1cvECvbM/URJU6BT6FD4OStfHMGxFoutT+Cr0gPwYmtzb4AK6A/rg84ff6MQJl4sse4HnNgwyK8CrIE7BCw+rFdmHs9RDjasVZBk8nIOkRrANNEoHLWVOYIfwUOAvxRHIoanDq0W/ZSscwXOYGpIpgV8xz9LqoTP8f9xxOvf8wh3ySJFGzoJ9GJwe5+0ehR8cxn/D1v8APcNht3oCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 47.94 ns | 41.66 ns | 0.87 | 0.01 | False | | |
|<ul><li>[Slice_Start - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Start(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L63-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.79 ns | 0.27 ns | 0.07 | 0.00 | False | | |
|<ul><li>[Slice_Repeat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Repeat(Segment%3a%20Single).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L78-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 39.01 ns | 35.50 ns | 0.91 | 0.01 | False | | |
|<ul><li>[Slice_Start - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Start(Segment%3a%20Single).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L63-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.79 ns | 0.27 ns | 0.07 | 0.01 | False | | |
|<ul><li>[Slice_Start_And_Length - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Start_And_Length(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L66-#L67>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.27 ns | 8.18 ns | 0.88 | 0.37 | False | | |
|<ul><li>[Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment%3a%20Single).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L89-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 26.07 ns | 24.14 ns | 0.93 | 0.01 | False | | |
|<ul><li>[Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L89-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 30.20 ns | 27.62 ns | 0.91 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence_007.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.ReadOnlySequence.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.ReadOnlySequence*'
```

<details>

### System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Start(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Single)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Start(Segment: Single)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Start_And_Length(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Single)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Threading.Tasks.ValueTaskPerfTest

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Copy_PassAsArgumentAndReturn_FromResult - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading.Tasks.Extensions/Perf.ValueTask.cs#L101-#L102>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.77 ns | 4.61 ns | 0.68 | 0.00 | False | | |
|<ul><li>[Copy_PassAsArgumentAndReturn_FromTask - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading.Tasks.Extensions/Perf.ValueTask.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> | 8.66 ns | 6.51 ns | 0.75 | 0.26 | False | | |
|<ul><li>[Copy_PassAsArgumentAndReturn_FromValueTaskSource - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromValueTaskSource.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading.Tasks.Extensions/Perf.ValueTask.cs#L114-#L115>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.82 ns | 11.52 ns | 0.83 | 0.01 | False | | |
|<ul><li>[CreateAndAwait_FromResult - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromResult.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading.Tasks.Extensions/Perf.ValueTask.cs#L46-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.53 ns | 9.68 ns | 0.41 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Threading.Tasks.ValueTaskPerfTest_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Threading.Tasks.ValueTaskPerfTest_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Threading.Tasks.ValueTaskPerfTest_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Threading.Tasks.ValueTaskPerfTest_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Threading.Tasks.ValueTaskPerfTest.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.Threading.Tasks.ValueTaskPerfTest*'
```

<details>

### System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromValueTaskSource

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromResult

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Constructors&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(Byte).MemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.90 ns | 0.27 ns | 0.14 | 0.02 | False | | |
|<ul><li>[ReadOnlyMemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(Byte).ReadOnlyMemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L76-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.90 ns | 0.54 ns | 0.29 | 0.03 | False | | |
|<ul><li>[ReadOnlyMemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(Byte).ReadOnlyMemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L70-#L71>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.90 ns | 0.27 ns | 0.14 | 0.01 | False | | |
|<ul><li>[MemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(Byte).MemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L73-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.90 ns | 0.54 ns | 0.29 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28Byte%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28Byte%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28Byte%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28Byte%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%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.Memory.Constructors&lt;Byte&gt;*'
```

<details>

### System.Memory.Constructors&lt;Byte&gt;.MemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ReadOnlyMemoryFromArrayStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.ReadOnlyMemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;Byte&gt;.MemoryFromArrayStartLength

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SliceTenSegments - 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.ReadOnlySequenceTests(Byte).SliceTenSegments.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L143-#L145>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.50 ns | 17.95 ns | 0.88 | 0.08 | False | | |
|<ul><li>[IterateGetPositionTenSegments - 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.ReadOnlySequenceTests(Byte).IterateGetPositionTenSegments.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L135-#L137>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 73.75 ns | 59.35 ns | 0.80 | 0.17 | False | | |
|<ul><li>[FirstMemory - 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.ReadOnlySequenceTests(Byte).FirstMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L101-#L102>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2RwW7bMAyG7wHyDmwuSlDXdoIubbNp2NJ1HTAEBZJgO2s2HWuQpUyi2hjr3r2S7Vx2ISGK/PXxl0ICQkfA4RPbtY6wSde+qtC6dB/qLt2iKJ+0anf4x6MusKt+WLeEH9Ov0jraYGNsy96PRyqIiYrQBrVSEJJscLrIF9dX88XV/Haf367yu9W7Zbpc3s1v8uvLPF/l+WyYtHg0YZCVhjRSZr2O82fdX1booo73FiuX1YHKZY2Q+txQGF3JQ3y51aKRxfQvuzfNUSpB0uiNKZGtgJFEiyVLgG29/i51GYuh2xr2L4I8In2TjoyVhVBfBImfkuqoI6x0RrtpNIvHkPSr8i4mHT2PIRlQeZ+SAYz3aTYevcLRmt9YEOzQSnQJrL1U5T4suyPRHBP4IZRHHo2+N8EFtFt0XtHnZ7TigONRlr3CSx0WGRTgIohT8MLBZELm4VQoX+JkAlkGD6cgqRBMBZVUQUvqAxgfPgpcNxyBLOoy/Fr0u6iFJXgJW8O0b+BnzFNhlG80/x+37euOd9yhjyQp5CzYh8HpdjhuUDhvsUFNbPYG8oGdHXgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 5.86 ns | 4.84 ns | 0.83 | 0.17 | False | | |
|<ul><li>[FirstArray - 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.ReadOnlySequenceTests(Byte).FirstArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.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> | 5.34 ns | 4.25 ns | 0.80 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Buffers.Tests.ReadOnlySequenceTests%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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.SliceTenSegments

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateGetPositionTenSegments

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstMemory

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstArray

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Constructors&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(String).MemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L73-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.94 ns | 1.40 ns | 0.48 | 0.46 | False | | |
|<ul><li>[ReadOnlyMemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(String).ReadOnlyMemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L70-#L71>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.40 ns | 0.54 ns | 0.23 | 0.32 | False | | |
|<ul><li>[MemoryFromArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(String).MemoryFromArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L67-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.88 ns | 1.64 ns | 0.42 | 0.37 | False | | |
|<ul><li>[ReadOnlyMemoryFromArrayStartLength - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Constructors(String).ReadOnlyMemoryFromArrayStartLength.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L76-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.56 ns | 0.81 ns | 0.32 | 0.53 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28String%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%28String%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Constructors%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.Memory.Constructors&lt;String&gt;*'
```

<details>

### System.Memory.Constructors&lt;String&gt;.MemoryFromArrayStartLength

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ReadOnlyMemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.MemoryFromArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Constructors&lt;String&gt;.ReadOnlyMemoryFromArrayStartLength

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Ctor_ByteArray - 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_BigInteger.Ctor_ByteArray(numberString%3a%20-2147483648).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Numerics/Perf.BigInteger.cs#L24-#L27>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.26 ns | 13.57 ns | 0.89 | 0.35 | False | | |
|<ul><li>[Ctor_ByteArray - 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_BigInteger.Ctor_ByteArray(numberString%3a%20123).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Numerics/Perf.BigInteger.cs#L24-#L27>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.48 ns | 6.42 ns | 0.86 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tests.Perf_BigInteger_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tests.Perf_BigInteger_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Numerics.Tests.Perf_BigInteger.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_BigInteger*'
```

<details>

### System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: -2147483648)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: 123)

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Runtime.Intrinsics.Tests.Perf_Vector128Float

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[AddOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Runtime.Intrinsics.Tests.Perf_Vector128Float.AddOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L80-#L81>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.11 ns | 0.00 ns | 0.00 | 0.57 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Float_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Runtime.Intrinsics.Tests.Perf_Vector128Float.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.Runtime.Intrinsics.Tests.Perf_Vector128Float*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Float.AddOperatorBenchmark

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Document.Tests.Perf_EnumerateArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EnumerateUsingIndexer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase%3a%20ArrayOfStrings).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Document/EnumerateArray.cs#L60-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.39 μs | 977.05 ns | 0.70 | 0.00 | False | | |
|<ul><li>[EnumerateUsingIndexer - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase%3a%20ArrayOfNumbers).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Document/EnumerateArray.cs#L60-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.39 μs | 977.13 ns | 0.70 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateArray_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateArray_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Text.Json.Document.Tests.Perf_EnumerateArray.html>)

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

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

<details>

### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: ArrayOfStrings)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: ArrayOfNumbers)

#### 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 | [109c9469a7f76bdc98300bd9c7bb4eaf014be971](https://github.com/dotnet/runtime/commit/109c9469a7f76bdc98300bd9c7bb4eaf014be971)
Compare | [505e3171007810999a7f56672b9f70332609273f](https://github.com/dotnet/runtime/commit/505e3171007810999a7f56672b9f70332609273f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/109c9469a7f76bdc98300bd9c7bb4eaf014be971...505e3171007810999a7f56672b9f70332609273f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IterateForEach&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentDictionary - 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(String).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L221-#L229>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.54 μs | 7.14 μs | 0.84 | 0.00 | False | | |
|<ul><li>[SortedList - 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(String).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L182-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.27 μs | 3.68 μs | 0.70 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28String%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_18_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%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.IterateForEach&lt;String&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;String&gt;.ConcurrentDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;String&gt;.SortedList(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>

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	109c9469a7f76bdc98300bd9c7bb4eaf014be971
Compare	505e3171007810999a7f56672b9f70332609273f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Slice_Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.94 ns	41.66 ns	0.87	0.01	False
Slice_Start - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.79 ns	0.27 ns	0.07	0.00	False
Slice_Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.01 ns	35.50 ns	0.91	0.01	False
Slice_Start - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.79 ns	0.27 ns	0.07	0.01	False
Slice_Start_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.27 ns	8.18 ns	0.88	0.37	False
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.07 ns	24.14 ns	0.93	0.01	False
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.20 ns	27.62 ns	0.91	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Copy_PassAsArgumentAndReturn_FromResult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.77 ns	4.61 ns	0.68	0.00	False
Copy_PassAsArgumentAndReturn_FromTask - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.66 ns	6.51 ns	0.75	0.26	False
Copy_PassAsArgumentAndReturn_FromValueTaskSource - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.82 ns	11.52 ns	0.83	0.01	False
CreateAndAwait_FromResult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.53 ns	9.68 ns	0.41	0.43	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
MemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.90 ns	0.27 ns	0.14	0.02	False
ReadOnlyMemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.90 ns	0.54 ns	0.29	0.03	False
ReadOnlyMemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.90 ns	0.27 ns	0.14	0.01	False
MemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.90 ns	0.54 ns	0.29	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SliceTenSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.50 ns	17.95 ns	0.88	0.08	False
IterateGetPositionTenSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	73.75 ns	59.35 ns	0.80	0.17	False
FirstMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.86 ns	4.84 ns	0.83	0.17	False
FirstArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.34 ns	4.25 ns	0.80	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
MemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.94 ns	1.40 ns	0.48	0.46	False
ReadOnlyMemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.40 ns	0.54 ns	0.23	0.32	False
MemoryFromArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.88 ns	1.64 ns	0.42	0.37	False
ReadOnlyMemoryFromArrayStartLength - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.56 ns	0.81 ns	0.32	0.53	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.26 ns	13.57 ns	0.89	0.35	False
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.48 ns	6.42 ns	0.86	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateUsingIndexer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.39 μs	977.05 ns	0.70	0.00	False
EnumerateUsingIndexer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.39 μs	977.13 ns	0.70	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.54 μs	7.14 μs	0.84	0.00	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.27 μs	3.68 μs	0.70	0.08	False

[Perf] Windows/x64: 39 Improvements on 2/13/2025 12:40:20 AM +00:00 #50434

Description

Run Information

Improvements in System.Memory.ReadOnlySequence

Repro

System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Multiple)

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JIT Disasms

System.Memory.ReadOnlySequence.Slice_Start(Segment: Multiple)

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System.Memory.ReadOnlySequence.Slice_Repeat(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Start(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Start_And_Length(Segment: Multiple)

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System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Single)

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System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

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Docs

Run Information

Improvements in System.Threading.Tasks.ValueTaskPerfTest

Repro

System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult

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JIT Disasms

System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromTask

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System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromValueTaskSource

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System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromResult

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JIT Disasms

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Run Information

Improvements in System.Memory.Constructors<Byte>

Repro

System.Memory.Constructors<Byte>.MemoryFromArray

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System.Memory.Constructors<Byte>.ReadOnlyMemoryFromArrayStartLength

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System.Memory.Constructors<Byte>.ReadOnlyMemoryFromArray

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System.Memory.Constructors<Byte>.MemoryFromArrayStartLength

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JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Repro

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.SliceTenSegments

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