[Perf] Linux/arm64: 9 Improvements on 3/8/2024 8:25:59 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [395db7bc740906a744b1ed9531a281d86a810c01](https://github.com/dotnet/runtime/commit/395db7bc740906a744b1ed9531a281d86a810c01)
Compare | [861164ce20ffb8288365be76f8db95399973175d](https://github.com/dotnet/runtime/commit/861164ce20ffb8288365be76f8db95399973175d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/395db7bc740906a744b1ed9531a281d86a810c01...861164ce20ffb8288365be76f8db95399973175d)
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>[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).BinarySearch(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.23 ns | 8.51 ns | 0.83 | 0.18 | True | | |
|<ul><li>[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).BinarySearch(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.04 ns | 14.24 ns | 0.89 | 0.08 | True | | |
|<ul><li>[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Byte).IndexOfValue(Size%3a%204).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> | 3.19 ns | 2.01 ns | 0.63 | 0.19 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Byte%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fd2f993c-41a8-4515-a317-157251050a743df418facd0472e8b/4d067b5b-a5f3-40cd-a9ad-d2a924da739e.zip?sv=2021-08-06&se=2024-04-06T20%3A10%3A20Z&sr=c&sp=rl&sig=k2zVvV4yyqeTtobvFdwnDt9OJpSBEio3h2oYxF0tLsM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-79a16cd0-65da-44b4-a4bd-b3fc28863e994b913635c934e5183/7a5261da-7cae-4547-9898-74bda008128e.zip?sv=2021-08-06&se=2024-04-07T20%3A46%3A52Z&sr=c&sp=rl&sig=RL%2F7swLzWCyiWPUfF93XM0NzmVLmty%2FjFoWJ9mf2EW8%3D>)
### System.Memory.Span&lt;Byte&gt;.BinarySearch(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.BinarySearch(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.IndexOfValue(Size: 4)

#### 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 | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [395db7bc740906a744b1ed9531a281d86a810c01](https://github.com/dotnet/runtime/commit/395db7bc740906a744b1ed9531a281d86a810c01)
Compare | [861164ce20ffb8288365be76f8db95399973175d](https://github.com/dotnet/runtime/commit/861164ce20ffb8288365be76f8db95399973175d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/395db7bc740906a744b1ed9531a281d86a810c01...861164ce20ffb8288365be76f8db95399973175d)
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>[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).BinarySearch(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.59 ns | 14.75 ns | 0.89 | 0.18 | False | | |
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).SequenceEqual(Size%3a%2033).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> | 9.43 ns | 8.16 ns | 0.87 | 0.56 | False | | |
|<ul><li>[BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).BinarySearch(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.41 ns | 8.80 ns | 0.85 | 0.13 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.Span%28Char%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fd2f993c-41a8-4515-a317-157251050a743df418facd0472e8b/4d067b5b-a5f3-40cd-a9ad-d2a924da739e.zip?sv=2021-08-06&se=2024-04-06T20%3A10%3A20Z&sr=c&sp=rl&sig=k2zVvV4yyqeTtobvFdwnDt9OJpSBEio3h2oYxF0tLsM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-79a16cd0-65da-44b4-a4bd-b3fc28863e994b913635c934e5183/7a5261da-7cae-4547-9898-74bda008128e.zip?sv=2021-08-06&se=2024-04-07T20%3A46%3A52Z&sr=c&sp=rl&sig=RL%2F7swLzWCyiWPUfF93XM0NzmVLmty%2FjFoWJ9mf2EW8%3D>)
### System.Memory.Span&lt;Char&gt;.BinarySearch(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.SequenceEqual(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.BinarySearch(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [395db7bc740906a744b1ed9531a281d86a810c01](https://github.com/dotnet/runtime/commit/395db7bc740906a744b1ed9531a281d86a810c01)
Compare | [861164ce20ffb8288365be76f8db95399973175d](https://github.com/dotnet/runtime/commit/861164ce20ffb8288365be76f8db95399973175d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/395db7bc740906a744b1ed9531a281d86a810c01...861164ce20ffb8288365be76f8db95399973175d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Hashing.Tests.Crc32_AppendPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Append - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.IO.Hashing.Tests.Crc32_AppendPerf.Append(BufferSize%3a%2016).html>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.79 ns | 5.39 ns | 0.79 | 0.26 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.IO.Hashing.Tests.Crc32_AppendPerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.IO.Hashing.Tests.Crc32_AppendPerf.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.IO.Hashing.Tests.Crc32_AppendPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fd2f993c-41a8-4515-a317-157251050a743df418facd0472e8b/4d067b5b-a5f3-40cd-a9ad-d2a924da739e.zip?sv=2021-08-06&se=2024-04-06T20%3A10%3A20Z&sr=c&sp=rl&sig=k2zVvV4yyqeTtobvFdwnDt9OJpSBEio3h2oYxF0tLsM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-79a16cd0-65da-44b4-a4bd-b3fc28863e994b913635c934e5183/7a5261da-7cae-4547-9898-74bda008128e.zip?sv=2021-08-06&se=2024-04-07T20%3A46%3A52Z&sr=c&sp=rl&sig=RL%2F7swLzWCyiWPUfF93XM0NzmVLmty%2FjFoWJ9mf2EW8%3D>)
### System.IO.Hashing.Tests.Crc32_AppendPerf.Append(BufferSize: 16)

#### 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 | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [395db7bc740906a744b1ed9531a281d86a810c01](https://github.com/dotnet/runtime/commit/395db7bc740906a744b1ed9531a281d86a810c01)
Compare | [861164ce20ffb8288365be76f8db95399973175d](https://github.com/dotnet/runtime/commit/861164ce20ffb8288365be76f8db95399973175d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/395db7bc740906a744b1ed9531a281d86a810c01...861164ce20ffb8288365be76f8db95399973175d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Tests.SearchValuesByteTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfAnyExcept - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Buffers.Tests.SearchValuesByteTests.IndexOfAnyExcept(Values%3a%20%22abcdefABCDEF0123456789%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesByteTests.cs#L55-#L56>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.31 ns | 17.38 ns | 0.86 | 0.09 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Buffers.Tests.SearchValuesByteTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Buffers.Tests.SearchValuesByteTests.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.Buffers.Tests.SearchValuesByteTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fd2f993c-41a8-4515-a317-157251050a743df418facd0472e8b/4d067b5b-a5f3-40cd-a9ad-d2a924da739e.zip?sv=2021-08-06&se=2024-04-06T20%3A10%3A20Z&sr=c&sp=rl&sig=k2zVvV4yyqeTtobvFdwnDt9OJpSBEio3h2oYxF0tLsM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-79a16cd0-65da-44b4-a4bd-b3fc28863e994b913635c934e5183/7a5261da-7cae-4547-9898-74bda008128e.zip?sv=2021-08-06&se=2024-04-07T20%3A46%3A52Z&sr=c&sp=rl&sig=RL%2F7swLzWCyiWPUfF93XM0NzmVLmty%2FjFoWJ9mf2EW8%3D>)
### System.Buffers.Tests.SearchValuesByteTests.IndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

#### 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 | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [395db7bc740906a744b1ed9531a281d86a810c01](https://github.com/dotnet/runtime/commit/395db7bc740906a744b1ed9531a281d86a810c01)
Compare | [861164ce20ffb8288365be76f8db95399973175d](https://github.com/dotnet/runtime/commit/861164ce20ffb8288365be76f8db95399973175d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/395db7bc740906a744b1ed9531a281d86a810c01...861164ce20ffb8288365be76f8db95399973175d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Array

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_Array.IndexOfChar.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Array.cs#L305-#L306>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.85 ns | 10.56 ns | 0.89 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Array_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_14_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Array.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.Tests.Perf_Array*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-fd2f993c-41a8-4515-a317-157251050a743df418facd0472e8b/4d067b5b-a5f3-40cd-a9ad-d2a924da739e.zip?sv=2021-08-06&se=2024-04-06T20%3A10%3A20Z&sr=c&sp=rl&sig=k2zVvV4yyqeTtobvFdwnDt9OJpSBEio3h2oYxF0tLsM%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-79a16cd0-65da-44b4-a4bd-b3fc28863e994b913635c934e5183/7a5261da-7cae-4547-9898-74bda008128e.zip?sv=2021-08-06&se=2024-04-07T20%3A46%3A52Z&sr=c&sp=rl&sig=RL%2F7swLzWCyiWPUfF93XM0NzmVLmty%2FjFoWJ9mf2EW8%3D>)
### System.Tests.Perf_Array.IndexOfChar

#### 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	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	395db7bc740906a744b1ed9531a281d86a810c01
Compare	861164ce20ffb8288365be76f8db95399973175d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
BinarySearch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.23 ns	8.51 ns	0.83	0.18	True
BinarySearch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	16.04 ns	14.24 ns	0.89	0.08	True
IndexOfValue - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	3.19 ns	2.01 ns	0.63	0.19	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
BinarySearch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	16.59 ns	14.75 ns	0.89	0.18	False
SequenceEqual - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.43 ns	8.16 ns	0.87	0.56	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.41 ns	8.80 ns	0.85	0.13	True

[Perf] Linux/arm64: 9 Improvements on 3/8/2024 8:25:59 AM #31073

Description

Run Information

Improvements in System.Memory.Span<Byte>

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Byte>.IndexOfValue(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Memory.Span<Char>

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.IO.Hashing.Tests.Crc32_AppendPerf

Repro

Payloads

System.IO.Hashing.Tests.Crc32_AppendPerf.Append(BufferSize: 16)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Tests.SearchValuesByteTests

Repro

Payloads

System.Buffers.Tests.SearchValuesByteTests.IndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Array

Repro

Payloads

System.Tests.Perf_Array.IndexOfChar

ETL Files

Histogram

JIT Disasms

Docs

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