[Perf] Windows/x64: 19 Improvements on 2/4/2025 3:26:07 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [2c7753540b961ef15ec36fc25715bd4469e91aa8](https://github.com/dotnet/runtime/commit/2c7753540b961ef15ec36fc25715bd4469e91aa8)
Compare | [37b1764e19aceaa545d8433c490b850538b8905a](https://github.com/dotnet/runtime/commit/37b1764e19aceaa545d8433c490b850538b8905a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2c7753540b961ef15ec36fc25715bd4469e91aa8...37b1764e19aceaa545d8433c490b850538b8905a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in ArrayDeAbstraction

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[foreach_opaque_array_via_interface - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_opaque_array_via_interface.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L195-#L202>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 463.68 ns | 158.69 ns | 0.34 | 0.00 | False | | |
|<ul><li>[foreach_static_readonly_array_via_interface_property - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_static_readonly_array_via_interface_property.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L80-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 456.30 ns | 155.66 ns | 0.34 | 0.25 | False | | |
|<ul><li>[foreach_static_array_via_interface_property - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_static_array_via_interface_property.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L127-#L134>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 459.79 ns | 157.10 ns | 0.34 | 0.00 | False | | |
|<ul><li>[foreach_member_array_via_interface_property - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_member_array_via_interface_property.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L174-#L181>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 459.95 ns | 155.86 ns | 0.34 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction.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 'ArrayDeAbstraction*'
```

<details>

### ArrayDeAbstraction.foreach_opaque_array_via_interface

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_static_readonly_array_via_interface_property

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_static_array_via_interface_property

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_member_array_via_interface_property

#### 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 | [2c7753540b961ef15ec36fc25715bd4469e91aa8](https://github.com/dotnet/runtime/commit/2c7753540b961ef15ec36fc25715bd4469e91aa8)
Compare | [37b1764e19aceaa545d8433c490b850538b8905a](https://github.com/dotnet/runtime/commit/37b1764e19aceaa545d8433c490b850538b8905a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2c7753540b961ef15ec36fc25715bd4469e91aa8...37b1764e19aceaa545d8433c490b850538b8905a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Diagnostics.Perf_Activity

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EnumerateActivityTagObjectsLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L129-#L135>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.66 μs | 1.16 μs | 0.32 | 0.01 | False | | |
|<ul><li>[EnumerateActivityLinksLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L145-#L151>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.67 μs | 1.20 μs | 0.33 | 0.00 | False | | |
|<ul><li>[EnumerateActivityLinkTagsSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L169-#L175>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RTW8TMRC9R8p/MLk4EdvsJi39CLJEaSOQSiXURHBExju7O+CPyB63iSj/HTu7uXCZkcdv3rx5o4EYQSAm2Ae+OQQCM79H2VoXCFWYfwXf/LhVhM9Ih/naRgNeEpwqX9D+3so2bIzUmr8fj3Tikw2BT4R1AhIamC6r5cXZYnm2WGyr61V1szp/N7+5vLy6uLp+W1WrqpoNnR52LjXy2pEFKn20uf/E+9NLq7r876EJZQeyDqWRaE8A5WyDbZ58sNKgmv7hd87sUEtCZx9dDXzFOCF4qHnB+FO0D2jrXExo7/jfLOQT0GcM5Dwqqe8lye9IXeaRHoOzYZr9EjkU/ariGIujepFDMUgVfSoGYaJPs/Hole28+wWK2AY8QijYx4i63qZlNyTNrmDfpI4gtmnInUsugH+CEDXdPif7WxiPyvKVvXRpkYGBvUnklLwIbDIht94rHWuYTFhZsvU+UWpgrmEN6sSFtmUupkOxcGzOgjzYOl0t+6066Ym9pK3ZtAeIk8y9cjoaK/6Xe+jrQRx1JxwhaRA82QfJ6cPwfAQZogcDlvjsH6h8yCN7AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 22.50 ns | 1.20 ns | 0.05 | 0.07 | False | | |
|<ul><li>[EnumerateActivityLinkTagsLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L177-#L183>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.67 μs | 1.17 μs | 0.32 | 0.01 | False | | |
|<ul><li>[EnumerateActivityLinksSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L137-#L143>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.14 ns | 1.90 ns | 0.08 | 0.07 | False | | |
|<ul><li>[EnumerateActivityTagObjectsSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L121-#L127>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.77 ns | 1.73 ns | 0.07 | 0.06 | False | | |
|<ul><li>[EnumerateActivityEventsLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityEventsLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L161-#L167>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.66 μs | 1.97 μs | 0.54 | 0.00 | False | | |
|<ul><li>[EnumerateActivityEventsSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L153-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.07 ns | 1.86 ns | 0.08 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity_008.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Diagnostics.Perf_Activity.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.Diagnostics.Perf_Activity*'
```

<details>

### System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsLarge

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityEventsLarge

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall

#### 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 | [2c7753540b961ef15ec36fc25715bd4469e91aa8](https://github.com/dotnet/runtime/commit/2c7753540b961ef15ec36fc25715bd4469e91aa8)
Compare | [37b1764e19aceaa545d8433c490b850538b8905a](https://github.com/dotnet/runtime/commit/37b1764e19aceaa545d8433c490b850538b8905a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2c7753540b961ef15ec36fc25715bd4469e91aa8...37b1764e19aceaa545d8433c490b850538b8905a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Concat_Once - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Linq.Tests.Perf_Enumerable.Concat_Once(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L295-#L297>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 842.41 ns | 488.01 ns | 0.58 | 0.00 | False | | |
|<ul><li>[Concat_TenTimes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Linq.Tests.Perf_Enumerable.Concat_TenTimes(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L299-#L309>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.71 μs | 2.86 μs | 0.61 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Linq.Tests.Perf_Enumerable_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Linq.Tests.Perf_Enumerable_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Linq.Tests.Perf_Enumerable.html>)

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

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

<details>

### System.Linq.Tests.Perf_Enumerable.Concat_Once(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.Concat_TenTimes(input: IEnumerable)

#### 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 | [2c7753540b961ef15ec36fc25715bd4469e91aa8](https://github.com/dotnet/runtime/commit/2c7753540b961ef15ec36fc25715bd4469e91aa8)
Compare | [37b1764e19aceaa545d8433c490b850538b8905a](https://github.com/dotnet/runtime/commit/37b1764e19aceaa545d8433c490b850538b8905a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2c7753540b961ef15ec36fc25715bd4469e91aa8...37b1764e19aceaa545d8433c490b850538b8905a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollection&lt;Int32&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.CtorFromCollection(Int32).ConcurrentDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L68-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1STY/TMBC9V+p/GHpxK7LNB7uiChgB3eVDaC/bCs4mmTRGjl3ZE7aF5b8zTlIhcRnL4zdv3ryxQQLCQCDhrdidA2G33jpjsCLtbFhvyfkP3nX/cq8/W3pRvGGUrXrv0dKtHh6UPy93+heWcJMXK/FqPjNMrhpCz+y1IiTd4bLIiuurvLjK8322KfOiLDbrfJPdbK5fPs+yMstWU6XHo+NCUTuySKnvbay/8H73ylZtfPfYhLRFVYe0U9peAJWzjT7EzmerOl0tf4ut647aqCj23tUoShCk0WMtEhAPvf2ibR2TjPZO/IlCPiJ90oFN0JUyt4rUN01t5FFeBzZoGc2TMSTjqHKIyaBexpBMUuV4JJMwOR6r+ewJjt79YHNhh15jSOB9r02952F3pLpjAl+V6VHuucnWsQvoHzD0ht79RK8OOJ+l6RM8tjzIxADPmJzYiwCLBbm7U2X6GhcLSFO4OzGlQXANNNowl7YHcD0vCsJQHAXxVmveWvS7apUneOSpYTkC5EXmqXKm76z8X+55zAc56GYcaTIoBduH7PR5ut6jCr3Hjn+QWP0FhW3GwYgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 16.10 μs | 13.18 μs | 0.82 | 0.02 | False | | |
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollection(Int32).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L77-#L78>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwY7TMBC9V+o/DL04FdkmTZdlFTCCLbuA0F62FZxNMmmMHLuyJ2wLu//OuEmFxGWsjN88v/cmBgkIA4GE92JzDITdYu2MwYq0s2GxJufvvOv+9d5+sbQq3jHKVr33aOlG7ZKN/o0lvFoWc/FmOjHMqhpCz7S1IiTdYVLkxeXFsrhYLrf5dbksytX1orhaFZevr17meZnn83HS497xoKgdWaTM9zbOn3l/eGWrNt57bELWoqpD1iltz4DK2Ubv4stHqzpdJX/E2nV7bVSUf+9qFCUI0uixFimIh95+1baOTUZ7J56jkE9In3Vg97pS5qMi9V1TG3mU14GTSWJqMpZ0sCpPNT2pl7Gko1Q5HOkoTA7HfDp5gr13PzlV2KDXGFK46bWpt2x2Q6rbp/BNmR7llh9ZO04B/QOG3tCHX+jVDqeTLHuCx5aNjAzwgsmJswgwm5G7PVSmr3E2gyyD2wNTGgTXQKMNc2m7A9fzoiCchqMgXmfNW4t5V63yBI/sGpIBIM8yD5UzfWfl/3KPQz/Ik27GkSaDUnB8yEkfx897VKH32PGvI+Z/AYNJnriBAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 3.92 μs | 3.60 μs | 0.92 | 0.04 | False | | |
|<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.CtorFromCollection(Int32).HashSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L44-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.37 μs | 3.17 μs | 0.94 | 0.02 | False | | |
|<ul><li>[ImmutableStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.CtorFromCollection(Int32).ImmutableStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L95-#L96>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.49 μs | 2.32 μs | 0.93 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28Int32%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28Int32%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%28Int32%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.CtorFromCollection%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.CtorFromCollection&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;Int32&gt;.ConcurrentDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ConcurrentBag(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.HashSet(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ImmutableStack(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 | [2c7753540b961ef15ec36fc25715bd4469e91aa8](https://github.com/dotnet/runtime/commit/2c7753540b961ef15ec36fc25715bd4469e91aa8)
Compare | [37b1764e19aceaa545d8433c490b850538b8905a](https://github.com/dotnet/runtime/commit/37b1764e19aceaa545d8433c490b850538b8905a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2c7753540b961ef15ec36fc25715bd4469e91aa8...37b1764e19aceaa545d8433c490b850538b8905a)
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>[IEnumerable - 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).IEnumerable(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L88-#L90>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 483.09 ns | 149.40 ns | 0.31 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.IterateForEach%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_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;.IEnumerable(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	2c7753540b961ef15ec36fc25715bd4469e91aa8
Compare	37b1764e19aceaa545d8433c490b850538b8905a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
foreach_opaque_array_via_interface - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	463.68 ns	158.69 ns	0.34	0.00	False
foreach_static_readonly_array_via_interface_property - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	456.30 ns	155.66 ns	0.34	0.25	False
foreach_static_array_via_interface_property - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	459.79 ns	157.10 ns	0.34	0.00	False
foreach_member_array_via_interface_property - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	459.95 ns	155.86 ns	0.34	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EnumerateActivityTagObjectsLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.66 μs	1.16 μs	0.32	0.01	False
EnumerateActivityLinksLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.67 μs	1.20 μs	0.33	0.00	False
EnumerateActivityLinkTagsSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.50 ns	1.20 ns	0.05	0.07	False
EnumerateActivityLinkTagsLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.67 μs	1.17 μs	0.32	0.01	False
EnumerateActivityLinksSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.14 ns	1.90 ns	0.08	0.07	False
EnumerateActivityTagObjectsSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.77 ns	1.73 ns	0.07	0.06	False
EnumerateActivityEventsLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.66 μs	1.97 μs	0.54	0.00	False
EnumerateActivityEventsSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.07 ns	1.86 ns	0.08	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Concat_Once - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	842.41 ns	488.01 ns	0.58	0.00	False
Concat_TenTimes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.71 μs	2.86 μs	0.61	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.10 μs	13.18 μs	0.82	0.02	False
ConcurrentBag - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.92 μs	3.60 μs	0.92	0.04	False
HashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.37 μs	3.17 μs	0.94	0.02	False
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.49 μs	2.32 μs	0.93	0.02	False

[Perf] Windows/x64: 19 Improvements on 2/4/2025 3:26:07 PM +00:00 #49940

Description

Run Information

Improvements in ArrayDeAbstraction

Repro

ArrayDeAbstraction.foreach_opaque_array_via_interface

ETL Files

Histogram

JIT Disasms

ArrayDeAbstraction.foreach_static_readonly_array_via_interface_property

ETL Files

Histogram

JIT Disasms

ArrayDeAbstraction.foreach_static_array_via_interface_property

ETL Files

Histogram

JIT Disasms

ArrayDeAbstraction.foreach_member_array_via_interface_property

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Diagnostics.Perf_Activity

Repro

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsLarge

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityEventsLarge

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

System.Linq.Tests.Perf_Enumerable.Concat_Once(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Concat_TenTimes(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CtorFromCollection<Int32>

Repro

System.Collections.CtorFromCollection<Int32>.ConcurrentDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CtorFromCollection<Int32>.ConcurrentBag(Size: 512)

ETL Files

Histogram