[Perf] Windows/x64: 11 Improvements on 10/29/2024 12:20:22 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2864ec446610af711889f22c4bf88904d57b6bf3](https://github.com/dotnet/runtime/commit/2864ec446610af711889f22c4bf88904d57b6bf3)
Compare | [9873d40043d3739e4b7efa99a4dbd47a8922603b](https://github.com/dotnet/runtime/commit/9873d40043d3739e4b7efa99a4dbd47a8922603b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2864ec446610af711889f22c4bf88904d57b6bf3...9873d40043d3739e4b7efa99a4dbd47a8922603b)
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_x64_Windows 10.0.22621/System.Memory.Span(Char).Fill(Size%3a%20512).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> | 30.49 ns | 16.61 ns | 0.54 | 0.10 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Char).Fill(Size%3a%2033).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> | 13.30 ns | 1.86 ns | 0.14 | 0.02 | True | | |
|<ul><li>[EndsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Char).EndsWith(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L64-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.02 ns | 12.01 ns | 0.92 | 0.16 | False | | |
|<ul><li>[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Char).Reverse(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L46-#L47>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.39 ns | 19.65 ns | 0.84 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Char%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Char%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Char%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Char&gt;*'
```

<details>

### System.Memory.Span&lt;Char&gt;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.Fill(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.EndsWith(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.Reverse(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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2864ec446610af711889f22c4bf88904d57b6bf3](https://github.com/dotnet/runtime/commit/2864ec446610af711889f22c4bf88904d57b6bf3)
Compare | [9873d40043d3739e4b7efa99a4dbd47a8922603b](https://github.com/dotnet/runtime/commit/9873d40043d3739e4b7efa99a4dbd47a8922603b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2864ec446610af711889f22c4bf88904d57b6bf3...9873d40043d3739e4b7efa99a4dbd47a8922603b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[PadLeft - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.PadLeft(n%3a%2018).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L76-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.88 ns | 10.59 ns | 0.56 | 0.01 | True | | |
|<ul><li>[CtorCharCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.CtorCharCount(size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L23-#L27>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 29.42 ns | 19.64 ns | 0.67 | 0.02 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_String_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Tests.Perf_String.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_String*'
```

<details>

### System.Tests.Perf_String.PadLeft(n: 18)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.CtorCharCount(size: 100)

#### 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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2864ec446610af711889f22c4bf88904d57b6bf3](https://github.com/dotnet/runtime/commit/2864ec446610af711889f22c4bf88904d57b6bf3)
Compare | [9873d40043d3739e4b7efa99a4dbd47a8922603b](https://github.com/dotnet/runtime/commit/9873d40043d3739e4b7efa99a4dbd47a8922603b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2864ec446610af711889f22c4bf88904d57b6bf3...9873d40043d3739e4b7efa99a4dbd47a8922603b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in BenchmarksGame.MandelBrot_7

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Bench - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/BenchmarksGame.MandelBrot_7.Bench(size%3a%204000%2c%20lineLength%3a%20500%2c%20checksum%3a%20%22C7-E6-66-43-66-73-F8-A8-D3-B4-D7-97-2F-FC-A1-D3%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/BenchmarksGame/mandelbrot-7.cs#L93-#L103>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 89.00 ms | 83.46 ms | 0.94 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/BenchmarksGame.MandelBrot_7_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/BenchmarksGame.MandelBrot_7.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 'BenchmarksGame.MandelBrot_7*'
```

<details>

### BenchmarksGame.MandelBrot_7.Bench(size: 4000, lineLength: 500, checksum: "C7-E6-66-43-66-73-F8-A8-D3-B4-D7-97-2F-FC-A1-D3")

#### 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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2864ec446610af711889f22c4bf88904d57b6bf3](https://github.com/dotnet/runtime/commit/2864ec446610af711889f22c4bf88904d57b6bf3)
Compare | [9873d40043d3739e4b7efa99a4dbd47a8922603b](https://github.com/dotnet/runtime/commit/9873d40043d3739e4b7efa99a4dbd47a8922603b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2864ec446610af711889f22c4bf88904d57b6bf3...9873d40043d3739e4b7efa99a4dbd47a8922603b)
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>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).Fill(Size%3a%20512).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> | 42.94 ns | 28.29 ns | 0.66 | 0.09 | False | | |
|<ul><li>[LastIndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).LastIndexOfValue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L93-#L94>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 27.43 ns | 22.20 ns | 0.81 | 0.27 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).Fill(Size%3a%2033).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=H4sIAAAAAAAACo1U227TQBB9R+IfhrzYBicxuRQ1whVpaaGQQEkiXhCqNvYkXrQXa3fdxBXi29m1Ixo5EvKL7RmdM2dn5qznSHShkKMw+vmz37DLUCFcFpSlC8wlxDF4qTQCTV8VwlCOXgN2qYhIsgqocKP7GZJU9zmhoomcqiSjBhNjBYEK8L392cgLwSOK24/gCb5Cbb4Qjq7qO29ZaoO8N0cuVdlb5kS8vRVmOLjo3VDG/CV9xAkMh8GR3qIQV1Js6LZQxFAp9A/vSvKcsiqayxS9nxD/Ac9QC0//z7Spz1SkBwaniZJHBKqR56b0T4hTaYIWsFupZ+yBVxNqg/+kr8WWCmyDvdvKVZm3g2alpglhd0py6TJtiR/LtaLpBybXhNHHKteGthgs2ipc73NU1nmi8kTDJlfS2hLVSuaHr4bpVpa4NITncAEpMegs7A+iwagbnXej8So6n4yGk9eD3tmb4Tgaj15F0SSKKhHcGxQpLK046lgblRDj39hApKz8VmCB7jzuvFUQhEA3G9/ItZTstIu5FNJZIoROd/p11bHvTguKdTqqXKF9VtQ6bsN2rqoos9n3eU04ml3dFbzQhiijd9Rk94mGzo6KbnUdu3ZkFtdxDF1wTpS9ZkDU9p6TvV+N1nUfwssA1mVj1uG/GxwehFyZXMlf9vafYBeoC2ZiZfeX+kc7rfPTB1RkawsNbTNPxZTdAipw60wy2wK4FsDX9bJqXAj7RLKCi7gpWdZ5HdcaFmioYRh7761F7C+pPISOAr7QgRf8BSM96VkqBQAA>)</li></ul> | 9.27 ns | 2.29 ns | 0.25 | 0.30 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Memory.Span%28Int32%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_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;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.LastIndexOfValue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.Fill(Size: 33)

#### 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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [2864ec446610af711889f22c4bf88904d57b6bf3](https://github.com/dotnet/runtime/commit/2864ec446610af711889f22c4bf88904d57b6bf3)
Compare | [9873d40043d3739e4b7efa99a4dbd47a8922603b](https://github.com/dotnet/runtime/commit/9873d40043d3739e4b7efa99a4dbd47a8922603b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2864ec446610af711889f22c4bf88904d57b6bf3...9873d40043d3739e4b7efa99a4dbd47a8922603b)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_Vector3

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TransformByQuaternionBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tests.Perf_Vector3.TransformByQuaternionBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_Vector3.cs#L138-#L139>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.78 ns | 2.18 ns | 0.58 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Numerics.Tests.Perf_Vector3_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Numerics.Tests.Perf_Vector3.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_Vector3*'
```

<details>

### System.Numerics.Tests.Perf_Vector3.TransformByQuaternionBenchmark

#### 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	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	2864ec446610af711889f22c4bf88904d57b6bf3
Compare	9873d40043d3739e4b7efa99a4dbd47a8922603b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.49 ns	16.61 ns	0.54	0.10	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.30 ns	1.86 ns	0.14	0.02	True
EndsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.02 ns	12.01 ns	0.92	0.16	False
Reverse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.39 ns	19.65 ns	0.84	0.16	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
PadLeft - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.88 ns	10.59 ns	0.56	0.01	True
CtorCharCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.42 ns	19.64 ns	0.67	0.02	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	42.94 ns	28.29 ns	0.66	0.09	False
LastIndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	27.43 ns	22.20 ns	0.81	0.27	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.27 ns	2.29 ns	0.25	0.30	True

[Perf] Windows/x64: 11 Improvements on 10/29/2024 12:20:22 AM #44348

Description

Run Information

Improvements in System.Memory.Span<Char>

Repro

System.Memory.Span<Char>.Fill(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.Fill(Size: 33)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.EndsWith(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.Reverse(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.PadLeft(n: 18)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.CtorCharCount(size: 100)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in BenchmarksGame.MandelBrot_7

Repro

BenchmarksGame.MandelBrot_7.Bench(size: 4000, lineLength: 500, checksum: "C7-E6-66-43-66-73-F8-A8-D3-B4-D7-97-2F-FC-A1-D3")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.Fill(Size: 33)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_Vector3

Repro

System.Numerics.Tests.Perf_Vector3.TransformByQuaternionBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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