[Perf] Windows/arm64: 4 Improvements on 1/11/2025 4:37:46 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [058fe35cd83bc87aceab639e0a60e1f12f0ecb32](https://github.com/dotnet/runtime/commit/058fe35cd83bc87aceab639e0a60e1f12f0ecb32)
Compare | [010e61a4f46d6d9b544cde169dc034417de7223a](https://github.com/dotnet/runtime/commit/010e61a4f46d6d9b544cde169dc034417de7223a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/058fe35cd83bc87aceab639e0a60e1f12f0ecb32...010e61a4f46d6d9b544cde169dc034417de7223a)
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%2012345).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> | 7.74 ns | 5.01 ns | 0.65 | 0.15 | 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> | 16.37 ns | 12.86 ns | 0.79 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_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_30_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_30_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: 12345)

#### 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 | [0741a32a738f303693947afa63e52d28fb79a576](https://github.com/dotnet/runtime/commit/0741a32a738f303693947afa63e52d28fb79a576)
Compare | [9bef28b00c0c050af56d3b6df1dbc31d825b59e1](https://github.com/dotnet/runtime/commit/9bef28b00c0c050af56d3b6df1dbc31d825b59e1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0741a32a738f303693947afa63e52d28fb79a576...9bef28b00c0c050af56d3b6df1dbc31d825b59e1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Int32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_Int32.ToString(value%3a%202147483647).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L29-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.56 ns | 16.26 ns | 0.93 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Int32_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_Int32.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.Tests.Perf_Int32*'
```

<details>

### System.Tests.Perf_Int32.ToString(value: 2147483647)

#### 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 | [058fe35cd83bc87aceab639e0a60e1f12f0ecb32](https://github.com/dotnet/runtime/commit/058fe35cd83bc87aceab639e0a60e1f12f0ecb32)
Compare | [9bef28b00c0c050af56d3b6df1dbc31d825b59e1](https://github.com/dotnet/runtime/commit/9bef28b00c0c050af56d3b6df1dbc31d825b59e1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/058fe35cd83bc87aceab639e0a60e1f12f0ecb32...9bef28b00c0c050af56d3b6df1dbc31d825b59e1)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_UInt32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_UInt32.ToString(value%3a%204294967295).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt32.cs#L27-#L30>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.03 ns | 16.76 ns | 0.93 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_UInt32_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_UInt32.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.Tests.Perf_UInt32*'
```

<details>

### System.Tests.Perf_UInt32.ToString(value: 4294967295)

#### 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	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	058fe35cd83bc87aceab639e0a60e1f12f0ecb32
Compare	010e61a4f46d6d9b544cde169dc034417de7223a
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	7.74 ns	5.01 ns	0.65	0.15	False
FormatterInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.37 ns	12.86 ns	0.79	0.03	False

[Perf] Windows/arm64: 4 Improvements on 1/11/2025 4:37:46 PM +00:00 #49158

Description

Run Information

Improvements in System.Buffers.Text.Tests.Utf8FormatterTests

Repro

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 12345)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Int32

Repro

System.Tests.Perf_Int32.ToString(value: 2147483647)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_UInt32

Repro

System.Tests.Perf_UInt32.ToString(value: 4294967295)

ETL Files

Histogram

JIT Disasms

Docs

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