[Perf] Linux/x64: 4 Improvements on 1/7/2025 5:24:42 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [717bc30a0ed2a32f05f90e288eaaf7c02712c916](https://github.com/dotnet/runtime/commit/717bc30a0ed2a32f05f90e288eaaf7c02712c916)
Compare | [cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f](https://github.com/dotnet/runtime/commit/cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/717bc30a0ed2a32f05f90e288eaaf7c02712c916...cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
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>[ImmutableHashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.IterateForEach(String).ImmutableHashSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L299-#L307>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.91 μs | 16.88 μs | 0.89 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.IterateForEach%28String%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach&lt;String&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;String&gt;.ImmutableHashSet(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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [717bc30a0ed2a32f05f90e288eaaf7c02712c916](https://github.com/dotnet/runtime/commit/717bc30a0ed2a32f05f90e288eaaf7c02712c916)
Compare | [cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f](https://github.com/dotnet/runtime/commit/cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/717bc30a0ed2a32f05f90e288eaaf7c02712c916...cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.13 μs | 963.48 ns | 0.85 | 0.22 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.HeapSort(Size: 100)

#### 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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [717bc30a0ed2a32f05f90e288eaaf7c02712c916](https://github.com/dotnet/runtime/commit/717bc30a0ed2a32f05f90e288eaaf7c02712c916)
Compare | [cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f](https://github.com/dotnet/runtime/commit/cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/717bc30a0ed2a32f05f90e288eaaf7c02712c916...cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Struct.SpanWrapper

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WrapperSum - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Struct.SpanWrapper.WrapperSum.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Struct/SpanWrapper.cs#L30-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.65 μs | 2.73 μs | 0.75 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Struct.SpanWrapper_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Struct.SpanWrapper.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Struct.SpanWrapper*'
```

<details>

### Struct.SpanWrapper.WrapperSum

#### 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 | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [717bc30a0ed2a32f05f90e288eaaf7c02712c916](https://github.com/dotnet/runtime/commit/717bc30a0ed2a32f05f90e288eaaf7c02712c916)
Compare | [cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f](https://github.com/dotnet/runtime/commit/cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/717bc30a0ed2a32f05f90e288eaaf7c02712c916...cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).ImmutableDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L108-#L117>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.98 μs | 4.06 μs | 0.82 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_14_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.ImmutableDictionary(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	ubuntu 22.04
Queue	ViperUbuntu
Baseline	717bc30a0ed2a32f05f90e288eaaf7c02712c916
Compare	cce6bdfc9a897faa5cd64900cfcb73d8d7a62d5f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Linux/x64: 4 Improvements on 1/7/2025 5:24:42 PM +00:00 #48069

Description

Run Information

Improvements in System.Collections.IterateForEach<String>

Repro

System.Collections.IterateForEach<String>.ImmutableHashSet(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Repro

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 100)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Struct.SpanWrapper

Repro

Struct.SpanWrapper.WrapperSum

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.ContainsKeyTrue<Int32, Int32>

Repro

System.Collections.ContainsKeyTrue<Int32, Int32>.ImmutableDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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