[Perf] Windows/arm64: 3 Improvements on 1/11/2025 3:07:37 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [08ea199fab05eff48693901cbf1f8eca9f21db7a](https://github.com/dotnet/runtime/commit/08ea199fab05eff48693901cbf1f8eca9f21db7a)
Compare | [82ab89241b90ca3d64b22971f3a1e248da72828a](https://github.com/dotnet/runtime/commit/82ab89241b90ca3d64b22971f3a1e248da72828a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08ea199fab05eff48693901cbf1f8eca9f21db7a...82ab89241b90ca3d64b22971f3a1e248da72828a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FormatterInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.19 ns | 3.87 ns | 0.54 | 0.16 | False | | |
|<ul><li>[FormatterInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value%3a%20-2147483648).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Utf8FormatterTests.cs#L33-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.45 ns | 12.92 ns | 0.79 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_23_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_23_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_23_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Buffers.Text.Tests.Utf8FormatterTests.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.Buffers.Text.Tests.Utf8FormatterTests*'
```

<details>

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: -2147483648)

#### 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 | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [08ea199fab05eff48693901cbf1f8eca9f21db7a](https://github.com/dotnet/runtime/commit/08ea199fab05eff48693901cbf1f8eca9f21db7a)
Compare | [82ab89241b90ca3d64b22971f3a1e248da72828a](https://github.com/dotnet/runtime/commit/82ab89241b90ca3d64b22971f3a1e248da72828a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08ea199fab05eff48693901cbf1f8eca9f21db7a...82ab89241b90ca3d64b22971f3a1e248da72828a)
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>[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Memory.Span(Byte).IndexOfAnyThreeValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L84-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 27.92 ns | 24.24 ns | 0.87 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_23_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Memory.Span%28Byte%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_23_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```

<details>

### System.Memory.Span&lt;Byte&gt;.IndexOfAnyThreeValues(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>

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Uh oh!

[Perf] Windows/arm64: 3 Improvements on 1/11/2025 3:07:37 AM +00:00 #48726

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 4)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: -2147483648)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Byte>

Repro

System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	08ea199fab05eff48693901cbf1f8eca9f21db7a
Compare	82ab89241b90ca3d64b22971f3a1e248da72828a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.19 ns	3.87 ns	0.54	0.16	False
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.45 ns	12.92 ns	0.79	0.03	False

Uh oh!

[Perf] Windows/arm64: 3 Improvements on 1/11/2025 3:07:37 AM +00:00 #48726

Description

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 4)

ETL Files

Histogram

JIT Disasms

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: -2147483648)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Byte>

Repro

System.Memory.Span<Byte>.IndexOfAnyThreeValues(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions