[Perf] Windows/x64: 2 Improvements on 1/21/2025 8:48:11 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
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>[WhereSelect - 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.WhereSelect(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L54-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 214.07 ns | 190.27 ns | 0.89 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Linq.Tests.Perf_Enumerable_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_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.WhereSelect(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
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>[ConcurrentStack - 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).ConcurrentStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L247-#L255>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.26 μs | 1.13 μs | 0.89 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_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/01_28_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;.ConcurrentStack(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>

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[Perf] Windows/x64: 2 Improvements on 1/21/2025 8:48:11 PM +00:00 #48928

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	b8c55f8fc7a5f739f9fe92489f523eb83a08a65a
Compare	1f93ea7763a6391a9063c5e35843253f3d666893
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Windows/x64: 2 Improvements on 1/21/2025 8:48:11 PM +00:00 #48928

Description

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions