[Perf] Linux/x64: 3 Improvements on 2/6/2025 1:04:24 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ff604c23939bc59f856ef67f1f3d18dd685ff7a2](https://github.com/dotnet/runtime/commit/ff604c23939bc59f856ef67f1f3d18dd685ff7a2)
Compare | [16782a4481f389e68314b16ea628c5af80f22783](https://github.com/dotnet/runtime/commit/16782a4481f389e68314b16ea628c5af80f22783)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ff604c23939bc59f856ef67f1f3d18dd685ff7a2...16782a4481f389e68314b16ea628c5af80f22783)
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>[ImmutableDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.IterateForEach(String).ImmutableDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L286-#L294>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 25.73 μs | 23.33 μs | 0.91 | 0.12 | False | | |
|<ul><li>[ImmutableHashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/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> | 24.49 μs | 21.66 μs | 0.88 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_ubuntu%2022.04_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;.ImmutableDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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 | TigerUbuntu
Baseline | [debf2276a9ea9f492d6c224c29c8c2334c4771a8](https://github.com/dotnet/runtime/commit/debf2276a9ea9f492d6c224c29c8c2334c4771a8)
Compare | [16782a4481f389e68314b16ea628c5af80f22783](https://github.com/dotnet/runtime/commit/16782a4481f389e68314b16ea628c5af80f22783)
Diff | [Diff](https://github.com/dotnet/runtime/compare/debf2276a9ea9f492d6c224c29c8c2334c4771a8...16782a4481f389e68314b16ea628c5af80f22783)
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>[ImmutableHashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.IterateForEach(Int32).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> | 14.87 μs | 11.99 μs | 0.81 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_11_2025/refs/heads/main_x64_ubuntu%2022.04_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_ubuntu%2022.04_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;Int32&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>

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[Perf] Linux/x64: 3 Improvements on 2/6/2025 1:04:24 PM +00:00 #49907

Run Information

Improvements in System.Collections.IterateForEach<String>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	ff604c23939bc59f856ef67f1f3d18dd685ff7a2
Compare	16782a4481f389e68314b16ea628c5af80f22783
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	25.73 μs	23.33 μs	0.91	0.12	False
ImmutableHashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.49 μs	21.66 μs	0.88	0.15	False

[Perf] Linux/x64: 3 Improvements on 2/6/2025 1:04:24 PM +00:00 #49907

Description

Run Information

Improvements in System.Collections.IterateForEach<String>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions