[Perf] Windows/arm64: 10 Improvements on 4/3/2025 10:15:31 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [970070e3b78b8cf604dabfe114e1f609c38c555d](https://github.com/dotnet/runtime/commit/970070e3b78b8cf604dabfe114e1f609c38c555d)
Compare | [f6ecb6e98ff7b991f116a41b2811446ade773638](https://github.com/dotnet/runtime/commit/f6ecb6e98ff7b991f116a41b2811446ade773638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/970070e3b78b8cf604dabfe114e1f609c38c555d...f6ecb6e98ff7b991f116a41b2811446ade773638)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_Matrix4x4

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TransformBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Numerics.Tests.Perf_Matrix4x4.TransformBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Matrix4x4.cs#L169-#L170>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.33 ns | 14.82 ns | 0.69 | 0.02 | False | | |
|<ul><li>[CreateLookAtBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Numerics.Tests.Perf_Matrix4x4.CreateLookAtBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Matrix4x4.cs#L72-#L73>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 28.67 ns | 21.10 ns | 0.74 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Numerics.Tests.Perf_Matrix4x4_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Numerics.Tests.Perf_Matrix4x4_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Numerics.Tests.Perf_Matrix4x4.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.Numerics.Tests.Perf_Matrix4x4*'
```

<details>

### System.Numerics.Tests.Perf_Matrix4x4.TransformBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_Matrix4x4.CreateLookAtBenchmark

#### 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 | [970070e3b78b8cf604dabfe114e1f609c38c555d](https://github.com/dotnet/runtime/commit/970070e3b78b8cf604dabfe114e1f609c38c555d)
Compare | [f6ecb6e98ff7b991f116a41b2811446ade773638](https://github.com/dotnet/runtime/commit/f6ecb6e98ff7b991f116a41b2811446ade773638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/970070e3b78b8cf604dabfe114e1f609c38c555d...f6ecb6e98ff7b991f116a41b2811446ade773638)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeObjectProperty - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeObjectProperty(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L97-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.87 μs | 12.13 μs | 0.68 | 0.28 | False | | |
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeToStream(Mode%3a%20SourceGen).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.43 μs | 10.23 μs | 0.66 | 0.25 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%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.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeObjectProperty(Mode: SourceGen)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToStream(Mode: SourceGen)

#### 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 | [baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae](https://github.com/dotnet/runtime/commit/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae)
Compare | [39b1172f709d64bcbbf6da664e3bb7a543036943](https://github.com/dotnet/runtime/commit/39b1172f709d64bcbbf6da664e3bb7a543036943)
Diff | [Diff](https://github.com/dotnet/runtime/compare/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae...39b1172f709d64bcbbf6da664e3bb7a543036943)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;LargeStructWithProperties&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Serialization.Tests.WriteJson(LargeStructWithProperties).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 815.99 ns | 659.32 ns | 0.81 | 0.37 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28LargeStructWithProperties%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28LargeStructWithProperties%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.Text.Json.Serialization.Tests.WriteJson&lt;LargeStructWithProperties&gt;*'
```

<details>

### System.Text.Json.Serialization.Tests.WriteJson&lt;LargeStructWithProperties&gt;.SerializeToStream(Mode: Reflection)

#### 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 | [baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae](https://github.com/dotnet/runtime/commit/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae)
Compare | [39b1172f709d64bcbbf6da664e3bb7a543036943](https://github.com/dotnet/runtime/commit/39b1172f709d64bcbbf6da664e3bb7a543036943)
Diff | [Diff](https://github.com/dotnet/runtime/compare/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae...39b1172f709d64bcbbf6da664e3bb7a543036943)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20ShortSingleLine).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Utf8JsonReader.Comments.Tests.cs#L51-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 104.08 ns | 97.86 ns | 0.94 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.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.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
```

<details>

### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: ShortSingleLine)

#### 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 | [baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae](https://github.com/dotnet/runtime/commit/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae)
Compare | [39b1172f709d64bcbbf6da664e3bb7a543036943](https://github.com/dotnet/runtime/commit/39b1172f709d64bcbbf6da664e3bb7a543036943)
Diff | [Diff](https://github.com/dotnet/runtime/compare/baaad1e0d6fc75ebacc4910cf8eac0f08e3044ae...39b1172f709d64bcbbf6da664e3bb7a543036943)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Perf_Get

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetInt16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Perf_Get.GetInt16.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L72-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.13 μs | 633.08 ns | 0.56 | 0.01 | False | | |
|<ul><li>[GetUInt64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Perf_Get.GetUInt64.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L146-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 805.35 ns | 616.89 ns | 0.77 | 0.03 | False | | |
|<ul><li>[GetInt32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Perf_Get.GetInt32.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L87-#L99>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 818.05 ns | 619.27 ns | 0.76 | 0.01 | False | | |
|<ul><li>[GetUInt16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Text.Json.Tests.Perf_Get.GetUInt16.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonReader/Perf.Get.cs#L116-#L129>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.15 μs | 547.80 ns | 0.48 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Perf_Get_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Perf_Get_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Perf_Get_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Perf_Get_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_24_2025/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Text.Json.Tests.Perf_Get.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.Text.Json.Tests.Perf_Get*'
```

<details>

### System.Text.Json.Tests.Perf_Get.GetInt16

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Get.GetUInt64

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Get.GetInt32

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Json.Tests.Perf_Get.GetUInt16

#### 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	970070e3b78b8cf604dabfe114e1f609c38c555d
Compare	f6ecb6e98ff7b991f116a41b2811446ade773638
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TransformBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.33 ns	14.82 ns	0.69	0.02	False
CreateLookAtBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.67 ns	21.10 ns	0.74	0.11	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.87 μs	12.13 μs	0.68	0.28	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.43 μs	10.23 μs	0.66	0.25	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.13 μs	633.08 ns	0.56	0.01	False
GetUInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	805.35 ns	616.89 ns	0.77	0.03	False
GetInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	818.05 ns	619.27 ns	0.76	0.01	False
GetUInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.15 μs	547.80 ns	0.48	0.01	False

[Perf] Windows/arm64: 10 Improvements on 4/3/2025 10:15:31 PM +00:00 #54348

Description

Run Information

Improvements in System.Numerics.Tests.Perf_Matrix4x4

Repro

System.Numerics.Tests.Perf_Matrix4x4.TransformBenchmark

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_Matrix4x4.CreateLookAtBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>

Repro

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeObjectProperty(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToStream(Mode: SourceGen)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<LargeStructWithProperties>

Repro

System.Text.Json.Serialization.Tests.WriteJson<LargeStructWithProperties>.SerializeToStream(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Repro

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: ShortSingleLine)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Perf_Get

Repro

System.Text.Json.Tests.Perf_Get.GetInt16

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Get.GetUInt64

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Get.GetInt32

ETL Files

Histogram

JIT Disasms

System.Text.Json.Tests.Perf_Get.GetUInt16

ETL Files

Histogram

JIT Disasms

Docs

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