[Perf] Linux/arm64: 2 Improvements on 10/29/2024 12:20:22 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [f1ad214fb1030ca0e8129473039bb0756bd1e242](https://github.com/dotnet/runtime/commit/f1ad214fb1030ca0e8129473039bb0756bd1e242)
Compare | [97f50455530cfbe21d28544d2b3fb14611f4ae7a](https://github.com/dotnet/runtime/commit/97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1ad214fb1030ca0e8129473039bb0756bd1e242...97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).Fill(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.72 ns | 1.82 ns | 0.32 | 0.20 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_31_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_31_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%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.Memory.Span&lt;Byte&gt;*'
```

<details>

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 4)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [f1ad214fb1030ca0e8129473039bb0756bd1e242](https://github.com/dotnet/runtime/commit/f1ad214fb1030ca0e8129473039bb0756bd1e242)
Compare | [97f50455530cfbe21d28544d2b3fb14611f4ae7a](https://github.com/dotnet/runtime/commit/97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1ad214fb1030ca0e8129473039bb0756bd1e242...97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).Fill(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.78 ns | 2.41 ns | 0.42 | 0.22 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_31_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/10_31_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%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.Memory.Span&lt;Char&gt;*'
```

<details>

### System.Memory.Span&lt;Char&gt;.Fill(Size: 4)

#### 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/arm64: 2 Improvements on 10/29/2024 12:20:22 AM #44090

Run Information

Improvements in System.Memory.Span<Byte>

Repro

System.Memory.Span<Byte>.Fill(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Char>

Repro

System.Memory.Span<Char>.Fill(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	f1ad214fb1030ca0e8129473039bb0756bd1e242
Compare	97f50455530cfbe21d28544d2b3fb14611f4ae7a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Linux/arm64: 2 Improvements on 10/29/2024 12:20:22 AM #44090

Description

Run Information

Improvements in System.Memory.Span<Byte>

Repro

System.Memory.Span<Byte>.Fill(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Char>

Repro

System.Memory.Span<Char>.Fill(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions