[Perf] Linux/x64: 3 Improvements on 7/7/2025 7:37:17 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [9e5e6aa7bc36aeb2a154709a9d1192030c30a2ef](https://github.com/dotnet/runtime/commit/9e5e6aa7bc36aeb2a154709a9d1192030c30a2ef)
Compare | [aa37dff42723ae9b37afaa74936dc38f43330937](https://github.com/dotnet/runtime/commit/aa37dff42723ae9b37afaa74936dc38f43330937)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9e5e6aa7bc36aeb2a154709a9d1192030c30a2ef...aa37dff42723ae9b37afaa74936dc38f43330937)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in StoreBlock.LocalAddress

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[InitBlockAllOnes128 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/StoreBlock.LocalAddress.InitBlockAllOnes128.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/StoreBlock/StoreBlock.cs#L399-#L411>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwW7bMAy9B8g/cLkowdzY8ZqizSBgaVdsw1YUaILtrFl0rE2WAolqEqz990q2c9mFgki+x8dHjQSEnoDDJ7Yh6/BW2+rv/IethF5L6dD7+TejqEuvtX406BflNfs4HumIFTWhi2ApCEm1OC2LcnlRLC8Wy21xsypvVpdX83JxfXn1oXxfFKuimA1Ih3sbgUxaMki5Cybhz7y/nTBVk+oOa583KKTPW6HMuaGypla7NPlkRKuq6T+2ftyyFTByAVkG7M62e6UFKWserMRUOgjfptJTMN+VkSkVoc6y16TqC9JX5aMHKu7+WZD4pahJLMIpb42fJqN4Clm/N+9i1q3CU8gG3bx/skEl75/ZePQCe2f/YEWwQafQZ3AblJbbuPmGRLvP4KfQAfk2Drmz0RJ0T+iDpvUzOrHD8SjPX+DQoMOBAd5FcorGeJhMyN4fKx0kTiaQ53B/jJQawdZQKx25lNmBDfFq4DtwEuTQyHjCZH7VCEdwiFvDtG/gZ5nHyurQGv6/3FOf97zTHftIkUbOon3pCKfh+4DCB4ctGmKzN0TRU+F0AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 13.61 ns | 10.18 ns | 0.75 | 0.18 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/StoreBlock.LocalAddress_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/StoreBlock.LocalAddress.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 'StoreBlock.LocalAddress*'
```

<details>

### StoreBlock.LocalAddress.InitBlockAllOnes128

#### 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 | [eef526e6d1d767e0797cc4471f05012c08d7733e](https://github.com/dotnet/runtime/commit/eef526e6d1d767e0797cc4471f05012c08d7733e)
Compare | [b02b5a026ce4929f62d22a69980db18e8d19f388](https://github.com/dotnet/runtime/commit/b02b5a026ce4929f62d22a69980db18e8d19f388)
Diff | [Diff](https://github.com/dotnet/runtime/compare/eef526e6d1d767e0797cc4471f05012c08d7733e...b02b5a026ce4929f62d22a69980db18e8d19f388)
Configs | AOT:true, CompilationMode:wasm, 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>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.IterateForEach(Int32).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L260-#L268>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 33.86 μs | 5.72 μs | 0.17 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Collections.IterateForEach%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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;.ConcurrentBag(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 | [eef526e6d1d767e0797cc4471f05012c08d7733e](https://github.com/dotnet/runtime/commit/eef526e6d1d767e0797cc4471f05012c08d7733e)
Compare | [aa37dff42723ae9b37afaa74936dc38f43330937](https://github.com/dotnet/runtime/commit/aa37dff42723ae9b37afaa74936dc38f43330937)
Diff | [Diff](https://github.com/dotnet/runtime/compare/eef526e6d1d767e0797cc4471f05012c08d7733e...aa37dff42723ae9b37afaa74936dc38f43330937)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Improvements in System.IO.Tests.Perf_File

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteAllBytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.IO.Tests.Perf_File.WriteAllBytes(size%3a%204096).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.File.cs#L84-#L90>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.76 μs | 5.90 μs | 0.76 | 0.45 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.IO.Tests.Perf_File_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_15_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.IO.Tests.Perf_File.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.IO.Tests.Perf_File*'
```

<details>

### System.IO.Tests.Perf_File.WriteAllBytes(size: 4096)

#### 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 7/7/2025 7:37:17 PM +00:00 #59334

Run Information

Improvements in StoreBlock.LocalAddress

Repro

StoreBlock.LocalAddress.InitBlockAllOnes128

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Tests.Perf_File

Repro

System.IO.Tests.Perf_File.WriteAllBytes(size: 4096)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

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Development

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	9e5e6aa7bc36aeb2a154709a9d1192030c30a2ef
Compare	aa37dff42723ae9b37afaa74936dc38f43330937
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

[Perf] Linux/x64: 3 Improvements on 7/7/2025 7:37:17 PM +00:00 #59334

Description

Run Information

Improvements in StoreBlock.LocalAddress

Repro

StoreBlock.LocalAddress.InitBlockAllOnes128

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Tests.Perf_File

Repro

System.IO.Tests.Perf_File.WriteAllBytes(size: 4096)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions