[Perf] Windows/x64: 17 Improvements on 10/29/2024 12:20:22 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
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 10.0.22631/ViperWindows/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> | 16.80 ns | 8.34 ns | 0.50 | 0.10 | True | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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> | 9.88 ns | 2.44 ns | 0.25 | 0.30 | True | | |
|<ul><li>[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Span(Char).IndexOfValue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.56 ns | 6.10 ns | 0.81 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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%2010.0.22631/ViperWindows_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%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%28Char%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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;.IndexOfValue(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 10.0.22631
Queue | ViperWindows
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_Windows 10.0.22631/ViperWindows/System.Memory.Span(Byte).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> | 15.16 ns | 4.61 ns | 0.30 | 0.09 | True | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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=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>)</li></ul> | 11.92 ns | 2.44 ns | 0.20 | 0.10 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Memory.Span%28Byte%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```

<details>

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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 | Windows 10.0.22631
Queue | ViperWindows
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 ArrayDeAbstraction

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[sum_static_array_via_local - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.sum_static_array_via_local.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L216-#L222>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 34.51 ns | 28.92 ns | 0.84 | 0.02 | True | | |
|<ul><li>[foreach_member_array_via_interface - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_member_array_via_interface.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L165-#L172>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 462.34 ns | 158.03 ns | 0.34 | 0.02 | True | | |
|<ul><li>[foreach_static_array_via_interface - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_static_array_via_interface.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L118-#L125>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TMBR9R+I/mL4khXSN2g5tk4Loug0GK4yu4gWhynVuG6PYjq5v2mZC/HbspGJVJ6G8JL5X59zPY0+B2xJBgSb78sVvts0AgV2WMk9nUBiWJCxIDWmgPpaapILgCHaJXIusBiKsbD8Dntq+4lIfI8coMkkgyCVkUrMw2L0dBRELOCp36D7B52DpC1fgo74Pxoi8uoLx0hJyQdLok5VB4CJbWOIkxYJ7xGIj+UJqAlxxcVjmrNQTo1dyXaJDG21/BBOjCpnX1tSkEPxkyR8WkHTw9P9M5/osdbpnKCnQHBCkBVVQFT4jjg11W8Bujb3LN6oeVxv8J3ut11JDG+z92syroh00q6wUPL9Ho4z3tCV+rJYo0w+5WfJcPta+NrTZYNY2w/WuAHQy1LVAjjQzMU6jgHNT7E9HCpw74gNxVbB3LOUEXs/hIB6MevF5Lz6dx2cXo+HF6OxkcHp+Hg9P38TxRRzXSWBHoFP24JKDTZwSBafwxhk6zatvJZTg6/H11kY3YnK1CsksjcmfdzE12nhJRKzTG3+dd9y/04Jy63sqENy3pjZ2G7ZXVU25u/s+bQgHs2u6Yq/cdUKyW0nZQljW2Urdq+9mz43M4TqeYUulOMpHYBzXC8V3YT1a333EXnfZsjqadfTvOkf7RD5MgeaXewqeYWdgy5wSdPtLw4OdNv7xBpCvXaCha+YpGLotADK/TpG5FphvgYW2WVaDi9hOmLxUOjlOWTV+mzQ5HJAk5ZAEV04i7n2q9qansFDbbtD9C+doNwc3BQAA>)</li></ul> | 471.37 ns | 156.23 ns | 0.33 | 0.02 | True | | |
|<ul><li>[foreach_static_readonly_array_via_interface - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/ArrayDeAbstraction.foreach_static_readonly_array_via_interface.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/DeAbstraction/Array.cs#L71-#L78>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 465.47 ns | 161.12 ns | 0.35 | 0.02 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/ArrayDeAbstraction.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 'ArrayDeAbstraction*'
```

<details>

### ArrayDeAbstraction.sum_static_array_via_local

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_member_array_via_interface

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_static_array_via_interface

#### ETL Files

#### Histogram

#### JIT Disasms

### ArrayDeAbstraction.foreach_static_readonly_array_via_interface

#### 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 10.0.22631
Queue | ViperWindows
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>[BitArrayLengthValueCtor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Tests.Perf_BitArray.BitArrayLengthValueCtor(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L30-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.63 ns | 14.09 ns | 0.76 | 0.16 | False | | |
|<ul><li>[BitArraySetAll - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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> | 11.78 ns | 5.85 ns | 0.50 | 0.51 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Tests.Perf_BitArray_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Collections.Tests.Perf_BitArray_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_BitArray*'
```

<details>

### System.Collections.Tests.Perf_BitArray.BitArrayLengthValueCtor(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### 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 | Windows 10.0.22631
Queue | ViperWindows
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 10.0.22631/ViperWindows/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> | 13.20 ns | 7.59 ns | 0.58 | 0.01 | True | | |
|<ul><li>[PadLeft - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_String.PadLeft(n%3a%202142).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> | 146.39 ns | 136.49 ns | 0.93 | 0.00 | True | | |
|<ul><li>[CtorCharCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/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> | 19.78 ns | 12.89 ns | 0.65 | 0.05 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_String_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Improvement/System.Tests.Perf_String_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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.PadLeft(n: 2142)

#### 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 10.0.22631
Queue | ViperWindows
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 10.0.22631/ViperWindows/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> | 8.26 ns | 2.71 ns | 0.33 | 0.33 | True | | |
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.Span(Int32).SequenceEqual(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L52-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 33.32 ns | 28.77 ns | 0.86 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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%2010.0.22631/ViperWindows_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_Windows%2010.0.22631/ViperWindows_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: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.SequenceEqual(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 10.0.22631
Queue | ViperWindows
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 10.0.22631/ViperWindows/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> | 25.04 ms | 21.83 ms | 0.87 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_05_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_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%2010.0.22631/ViperWindows_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>

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
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	16.80 ns	8.34 ns	0.50	0.10	True
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.88 ns	2.44 ns	0.25	0.30	True
IndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.56 ns	6.10 ns	0.81	0.09	False

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	15.16 ns	4.61 ns	0.30	0.09	True
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.92 ns	2.44 ns	0.20	0.10	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
sum_static_array_via_local - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.51 ns	28.92 ns	0.84	0.02	True
foreach_member_array_via_interface - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	462.34 ns	158.03 ns	0.34	0.02	True
foreach_static_array_via_interface - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	471.37 ns	156.23 ns	0.33	0.02	True
foreach_static_readonly_array_via_interface - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	465.47 ns	161.12 ns	0.35	0.02	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayLengthValueCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.63 ns	14.09 ns	0.76	0.16	False
BitArraySetAll - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.78 ns	5.85 ns	0.50	0.51	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
PadLeft - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.20 ns	7.59 ns	0.58	0.01	True
PadLeft - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	146.39 ns	136.49 ns	0.93	0.00	True
CtorCharCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.78 ns	12.89 ns	0.65	0.05	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	8.26 ns	2.71 ns	0.33	0.33	True
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.32 ns	28.77 ns	0.86	0.15	False

[Perf] Windows/x64: 17 Improvements on 10/29/2024 12:20:22 AM #44289

Description

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Improvements in System.Memory.Span<Char>

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

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

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

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Improvements in System.Memory.Span<Byte>

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

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

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Improvements in ArrayDeAbstraction

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ArrayDeAbstraction.sum_static_array_via_local

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ArrayDeAbstraction.foreach_member_array_via_interface

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ArrayDeAbstraction.foreach_static_array_via_interface

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ArrayDeAbstraction.foreach_static_readonly_array_via_interface

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Improvements in System.Collections.Tests.Perf_BitArray

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

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

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Improvements in System.Tests.Perf_String

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

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System.Tests.Perf_String.PadLeft(n: 2142)

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

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Improvements in System.Memory.Span<Int32>