[Perf] Linux/x64: 8 Improvements on 10/29/2024 12:20:22 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
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;Byte&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_ubuntu 22.04/ViperUbuntu/System.Memory.Span(Byte).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=H4sIAAAAAAAACo1UbW/TQAz+jsR/MP2SBNIurIWxiUx0ZYPBCqOt+ILQdE3c5tC9RHfO1kyI385dUrGqk1CkKDlbz2Of7ceZIrOVQYmK7NMnv+GuQINwVnGRz7DUkKYQ5JoU0oGpFHGJwR7szDCVFQ3Q4MoeFMhyeyAZV/vIsckKTpiRSwhcQRhsXo+CGAJmpDtED/AFWvrCJPqo74J5bQnlYIpSm3owL5l6e1YTng4uuBDhnN/jCQyH0U66WaUmWq34ujKMuFb2RzDRsuSisaY6x+AnpH8gIO7g+f+ZzvWZq3zLkDwzeofALcqS6vARcawp6gC71PZK3MqmQV3wn+y5WnOFXbDXa72oy27QorY8Y+LaaKm9pyvxY700PP8g9JIJft/4utBmh7OuGc43JRonPNVIYk8lE+1UiWahy+1pT3MLR5wTkyWcQs4IvYLDw+Rw1E+O+8mrRfLmZHjknsHRcXL0cjR6kSQnSdIkwQ2hymHukqNNLZmMUXjhDJWL+luFFfr7+Ps2RhQDX61C0kutxeMqplppL4kYev3x10XPfXsdKJe+ptKgezfU1u7C9qpqKFdX36ctYad3bVXwzBIzZO84FTeZhd4dV/1mG/uuZQ7X8wxbScmMWzNgZn0j2SZsWuurj+F5BMt6r9fxvwWOt4l8mNLoX275H2FnaCtBqXHzy8Odmbb+8S0atnaBhq6Yh2DGTQEN+HFmhSsBfAkQ2nZYLS6GTaZFJVW6n7Ju/TZtczggcRKYBu+dRNwfqd6angKhslEQ/QVfJdMCKQUAAA==>)</li></ul> | 9.78 ns | 1.10 ns | 0.11 | 0.05 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Span%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```

<details>

### System.Memory.Span&lt;Byte&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 | ubuntu 22.04
Queue | ViperUbuntu
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_ubuntu 22.04/ViperUbuntu/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=H4sIAAAAAAAACo1UXW/aMBR9n7T/4PGSsMVtChQoUqYBLV032DqK9jJNlUluidfYjmynJdW0377rBK2ISlNeHN+bc3x8v7wAZgoNAqQ1r1/9Jo8paCCTgmfJEnJFooh4ibIS7LEupOUCvAPYRDMZpxVQw505ToEl5lgwLg+RYx2n3EJsUZBwSXxv2+95AfGYFrhpP8NXYOwXJsCd+sGbAAoIpu/NJfqOFkwmkE20sreDo+qfb/gTjEgvDMOAZFzCHOTGpiNy6hxxCvG9KcSItKYDetGn/T7tdd066NLZkI6H9LxLJz16PqBnA9qZ0dmUjk/Q2WrvhbAs5FTJO74pNLNcSfPDmyqR86yyFioB7yeJ/hDPcoQn/2ei6zOXyY4heKzVHoEbELkt/RfEsbLtBrArZebZg6iS3gT/yVzIDaatCfZ6o1Zl3gyalobHLLvWSijnaUr8WK41Ty4ztWYZf6p8TWjLzrKpwsU2B43NLKs2O+i8qcJOB71S+W530McrJN5YJnLyniTMgpsKvxN2ejQ8o+HpKhyOep1R2D8665+cDLvDd2E4CsNKBLYWZEJuUBxMZKyOmfVnaMgkK78VUIC7j7tvZbQDwu/ufKvWSmUvo1goqVxLBKRFx19XLfy2GlCuXEy5Blwram03Ybuuqijz+fdFTdjLXR0VeWMs09Y8cpvexoa0Hrmk1YRTTBniWo6B84gTjWNLmN7cCrb1q9S66APytk3W5UGug3+PQrATcsfkWv3CB+UFdgmmyGyksX6Jv1fT2j9+AM02eFAXg3k+TGMVQBNXzjjFEIgLgfimLlaNC8g2VlkhZHQoWdZ+E9UaCLTcZhB559gi+MqVO9NRiC9N22v/BanGvzx9BQAA>)</li></ul> | 26.53 ms | 23.27 ms | 0.88 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/BenchmarksGame.MandelBrot_7_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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
python3 .\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 | ubuntu 22.04
Queue | ViperUbuntu
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_ubuntu 22.04/ViperUbuntu/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> | 32.77 ns | 16.75 ns | 0.51 | 0.37 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/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=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>)</li></ul> | 8.23 ns | 1.63 ns | 0.20 | 0.04 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Span%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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
python3 .\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;.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 | ubuntu 22.04
Queue | ViperUbuntu
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_ubuntu 22.04/ViperUbuntu/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> | 25.03 ns | 17.03 ns | 0.68 | 0.11 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/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> | 9.31 ns | 1.37 ns | 0.15 | 0.28 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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_ubuntu%2022.04/ViperUbuntu_Improvement/System.Memory.Span%28Char%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_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
python3 .\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



### 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 | ubuntu 22.04
Queue | ViperUbuntu
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.Collections.Tests.Perf_BitArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BitArraySetAll - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L62-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.20 ns | 5.26 ns | 0.43 | 0.12 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Tests.Perf_BitArray_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.Tests.Perf_BitArray.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_BitArray*'
```

<details>

### System.Collections.Tests.Perf_BitArray.BitArraySetAll(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 | ubuntu 22.04
Queue | ViperUbuntu
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.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BitwiseAnd_Vector - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Single).BitwiseAnd_Vector(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.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> | 15.45 ns | 14.06 ns | 0.91 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Single%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Single%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Single&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Single&gt;.BitwiseAnd_Vector(BufferLength: 128)

#### 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	ubuntu 22.04
Queue	ViperUbuntu
Baseline	2864ec446610af711889f22c4bf88904d57b6bf3
Compare	9873d40043d3739e4b7efa99a4dbd47a8922603b
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.77 ns	16.75 ns	0.51	0.37	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.23 ns	1.63 ns	0.20	0.04	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	25.03 ns	17.03 ns	0.68	0.11	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.31 ns	1.37 ns	0.15	0.28	True

[Perf] Linux/x64: 8 Improvements on 10/29/2024 12:20:22 AM #44280

Description

Run Information

Improvements in System.Memory.Span<Byte>

Repro

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

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>.Fill(Size: 33)

ETL Files

Histogram

JIT Disasms

Docs

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

Docs

Run Information

Improvements in System.Collections.Tests.Perf_BitArray

Repro

System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Single>

Repro

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Single>.BitwiseAnd_Vector(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

Docs

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