[Perf] Windows/arm64: 9 Improvements on 4/9/2024 5:02:41 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [89aae24966983366621c6dde6f79b8ae129567c4](https://github.com/dotnet/runtime/commit/89aae24966983366621c6dde6f79b8ae129567c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...89aae24966983366621c6dde6f79b8ae129567c4)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.ComponentModel.Tests.Perf_TypeDescriptorTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetConverter - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert%3a%20typeof(System.ComponentModel.Tests.SomeValueType%3f)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.ComponentModel.TypeConverter/Perf.TypeDescriptorTests.cs#L13-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 126.06 ns | 115.91 ns | 0.92 | 0.12 | False | | |
|<ul><li>[GetConverter - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert%3a%20typeof(int%3f)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.ComponentModel.TypeConverter/Perf.TypeDescriptorTests.cs#L13-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 126.35 ns | 116.60 ns | 0.92 | 0.11 | False | | |
|<ul><li>[GetConverter - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert%3a%20typeof(System.Enum)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.ComponentModel.TypeConverter/Perf.TypeDescriptorTests.cs#L13-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 124.89 ns | 116.02 ns | 0.93 | 0.26 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.ComponentModel.Tests.Perf_TypeDescriptorTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.ComponentModel.Tests.Perf_TypeDescriptorTests_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.ComponentModel.Tests.Perf_TypeDescriptorTests_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.ComponentModel.Tests.Perf_TypeDescriptorTests.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.ComponentModel.Tests.Perf_TypeDescriptorTests*'
```

<details>

### System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.ComponentModel.Tests.SomeValueType?))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(int?))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.Enum))

#### 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 | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [89aae24966983366621c6dde6f79b8ae129567c4](https://github.com/dotnet/runtime/commit/89aae24966983366621c6dde6f79b8ae129567c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...89aae24966983366621c6dde6f79b8ae129567c4)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Collections.ContainsKeyFalse(Int32%2c%20Int32).FrozenDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyFalse.cs#L132-#L141>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.51 μs | 2.26 μs | 0.90 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Collections.ContainsKeyFalse%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Collections.ContainsKeyFalse%28Int32%2C%20Int32%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.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;.FrozenDictionary(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 | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [89aae24966983366621c6dde6f79b8ae129567c4](https://github.com/dotnet/runtime/commit/89aae24966983366621c6dde6f79b8ae129567c4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...89aae24966983366621c6dde6f79b8ae129567c4)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Threading.Tests.Perf_CancellationToken

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[RegisterAndUnregister_Serial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L20-#L21>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 63.58 ns | 45.77 ns | 0.72 | 0.38 | False | | |
|<ul><li>[CreateLinkedTokenSource2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Threading.Tests.Perf_CancellationToken.CreateLinkedTokenSource2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Threading/Perf.CancellationToken.cs#L35-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 150.70 ns | 98.02 ns | 0.65 | 0.29 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Threading.Tests.Perf_CancellationToken_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Threading.Tests.Perf_CancellationToken_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Threading.Tests.Perf_CancellationToken.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.Threading.Tests.Perf_CancellationToken*'
```

<details>

### System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Threading.Tests.Perf_CancellationToken.CreateLinkedTokenSource2

#### 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 | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [07648642d345087d344bc8b7b9b3ea7c8793bbea](https://github.com/dotnet/runtime/commit/07648642d345087d344bc8b7b9b3ea7c8793bbea)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...07648642d345087d344bc8b7b9b3ea7c8793bbea)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Perf_Basic

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteBasicUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted%3a%20True%2c%20SkipValidation%3a%20True%2c%20DataSize%3a%20100000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Utf8JsonWriter/Perf.Basic.cs#L60-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.19 ms | 2.66 ms | 0.83 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Json.Tests.Perf_Basic_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Text.Json.Tests.Perf_Basic.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_Basic*'
```

<details>

### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: True, DataSize: 100000)

#### 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 | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [07648642d345087d344bc8b7b9b3ea7c8793bbea](https://github.com/dotnet/runtime/commit/07648642d345087d344bc8b7b9b3ea7c8793bbea)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...07648642d345087d344bc8b7b9b3ea7c8793bbea)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchF.Whetsto

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/Benchstone.BenchF.Whetsto.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchF/Whetsto.cs#L20-#L162>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.05 secs | 919.77 ms | 0.88 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/Benchstone.BenchF.Whetsto_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/Benchstone.BenchF.Whetsto.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 'Benchstone.BenchF.Whetsto*'
```

<details>

### Benchstone.BenchF.Whetsto.Test

#### 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 | [bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94](https://github.com/dotnet/runtime/commit/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94)
Compare | [07648642d345087d344bc8b7b9b3ea7c8793bbea](https://github.com/dotnet/runtime/commit/07648642d345087d344bc8b7b9b3ea7c8793bbea)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94...07648642d345087d344bc8b7b9b3ea7c8793bbea)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/System.Memory.Span(Int32).IndexOfAnyFourValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L87-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 906.85 ns | 827.58 ns | 0.91 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_Windows%2010.0.22621_Improvement/System.Memory.Span%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.IndexOfAnyFourValues(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>

Name	Value
Architecture	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94
Compare	89aae24966983366621c6dde6f79b8ae129567c4
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetConverter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	126.06 ns	115.91 ns	0.92	0.12	False
GetConverter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	126.35 ns	116.60 ns	0.92	0.11	False
GetConverter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	124.89 ns	116.02 ns	0.93	0.26	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
RegisterAndUnregister_Serial - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	63.58 ns	45.77 ns	0.72	0.38	False
CreateLinkedTokenSource2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	150.70 ns	98.02 ns	0.65	0.29	False

[Perf] Windows/arm64: 9 Improvements on 4/9/2024 5:02:41 AM #32578

Description

Run Information

Improvements in System.ComponentModel.Tests.Perf_TypeDescriptorTests

Repro

System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.ComponentModel.Tests.SomeValueType?))

ETL Files

Histogram

JIT Disasms

System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(int?))

ETL Files

Histogram

JIT Disasms

System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.Enum))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.ContainsKeyFalse<Int32, Int32>

Repro

System.Collections.ContainsKeyFalse<Int32, Int32>.FrozenDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Threading.Tests.Perf_CancellationToken

Repro

System.Threading.Tests.Perf_CancellationToken.RegisterAndUnregister_Serial

ETL Files

Histogram

JIT Disasms

System.Threading.Tests.Perf_CancellationToken.CreateLinkedTokenSource2

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Perf_Basic

Repro

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: True, DataSize: 100000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchF.Whetsto

Repro

Benchstone.BenchF.Whetsto.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Int32>

Repro

System.Memory.Span<Int32>.IndexOfAnyFourValues(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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