[Perf] Linux/x64: 50 Regressions on 12/13/2023 2:44:37 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Memory.Span&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Char).SequenceCompareTo(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.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> | 565.39 ns | 678.40 ns | 1.20 | 0.09 | True | | |
|<ul><li>[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/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=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcJNLWlKIcEUaWggQCEnEC0LoYm/iQ/dh7Z0bu0L8du6cKDSphPxi+cYzs3OrXU+BmRJBgrLmyW+yzQGBXJdcZHMoNEkSEmTaKrBdLJXlEoJj1jUyleYND2FtujmwzHQl4+qEOMI05xZS66oRrkgYVIOLICYBQ+leogN7CcZ+ZhK855tgURsLsjMFqbHuLAqmXo9zhledicqg+rL+xkQJ4YLfw5C86PWjf1XnpRprteabEpnlWpnvwVjLgovmNNUZBD9I8ocEW2Zk8PR/Ogd95Crb8yVPUT8QcAOysHX4SDjSNmpBm2jzSdzJpktt+B/MjdpwBW243rgNb6qVbhnXUyfKAhYI7tlGMtvoZV20CjzLa8NTJmaopfZIW+H7eoU8eyf0igl+32BtZPP+vG2Fm6oAdBugmvE8HtixdtsBuNTF/u14+JdOtrBMFuSKZMyCX6SwT/vnZ/TVWb+3pC+H9HJ40esM6OWA9uhzSoeU+hKmlJKhG2/CcPNTsipsDH2CmDyLyKo+qRAfFij2o/y1hBKcT4H6l1u+R+Q5mFLYBF3qLHxwkx0+ugNkG+d0HsWksfLGyS1yUJmoD4hvVnPwkdF9AyT+jqlbVUu23OYkNK55YJKDJiZVqkUpVXKaqd7hJtmFcETLrYAkeOta534Z9f7oJSRUJvKYKQS3CavARH8BQR+IV9QEAAA=>)</li></ul> | 147.18 ns | 158.20 ns | 1.07 | 0.17 | False | | |
|<ul><li>[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Char).IndexOfAnyFiveValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L90-#L91>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXY/TMBB8R+I/+C0J5Nr04+CoyIleuYMChdJWvCCE3GSbGPkjWjttckL8duy0KteehPISxZOZ2fFqNzOgukQQII1+8pvsckAgNyXj6QIKReKYeKkyEkwXS2mYAO+UdYNUJnnDQ9jobg401V1BmTwjjjHJmYHE2GqESeJ71YuhFxKPorAvwZG9Am0+UwHO8423rLUB0ZmBUFh3lgWVryc5xevOVKZQfdmMZX3HtvCN8hK0v2T3MCKXvX7wr/qilBMlNywrkRqmpP7uTZQoGG9OM5WC94PEf4i3o1p4T/+ns9BHJtMDX7AE1QMB0yAKU/uPhGNlgha0qdKf+FY03WrD/6BvZcYktOE64za8mZKqZVxHnUoDWCDYZxvJPFOrumgVeJ7XmiWUz1EJ5ZC2wvf1Gln6jqs15ey+wdrIFv1F2wq3VQFoN0E2Y3o6uBNltwRwpYrD2+kSrKxsaagoyDVJqQG3UH4/6g8uolcX/d4quhpFL0fDXueq1xsOhpfPo2gURa6ELoWgaMebUMx+Clr5jaFLEJJnAVnXZxXC4yKFbpS/llCC9SlQ/bJL+Ii8AF1yE6NNnfoPbrLHx1tAmlmnQRCSxsoZx3fIQKa8PiKuWc3BRUb7DZC4OyZ2ZQ3ZMZMTX9vmgY6PmpBUieKlkPF5pnqP63gfwhINMxxi761tnf111IejkxBf6sBhuuDMxLQCHfwFz/uucNwEAAA=>)</li></ul> | 292.09 ns | 333.22 ns | 1.14 | 0.17 | False | | |
|<ul><li>[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Char).IndexOfAnyFourValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L87-#L88>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 265.11 ns | 302.54 ns | 1.14 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Char%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Char%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Char%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/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-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Memory.Span&lt;Char&gt;.SequenceCompareTo(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfValue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFiveValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFourValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Buffers.Tests.SearchValuesCharTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ContainsAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L47-#L48>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 991.72 ns | 1.13 μs | 1.14 | 0.08 | True | | |
|<ul><li>[IndexOfAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L50-#L51>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U0W7aMBR9n7R/sPqSZEshBQoFKdOA0o1tbAzQXqZpMsmFeIrt6NopSTXtS/Y3+7HZAbFCpSkvkX18zrnHV76ZAVU5Ageh1bOfZJcAAhnlLI0XkEkShsSJpRagm5gLzTg4p6wRUhElFQ9ho5oJ0Fg1OWXijDjEKGEaIm2qESaI6xTdjuMThyI3C+/IXoHSHykH6/naWZZKA2+M8s0GUDXsoWosgRq3LzTNQY0Tint0KmIoPm2GonT3RwNyQddRDJvhaHw7uQuuWu3Odbd30//z+8L7F2+Ri7EUG7bNkWomhfrqjCXPWFrtZjIG5xsJfxFnRxV3nv9PZ6D3TMQHPmcRykcCpoBnunSfCIdSezVoU6k+pPe8amcd/js1EVsmoA7XGtfhzaSQNeNa6lRowAzBfOtI5lu5KrNagedJqVhE0zlKLi1SV/i2XCOL36RyTVP2UGF1ZIvWom6FSZEBmlER1Ts+fdljacYIcCWzw+p0SlZGttSUZ+QViakGO3FuK2i1L4P+ZetqFdwMgt6g0210e71+v3/9MggGQWBLqJxziuwBCMXtd04LtzK0CXzywiPr8qyCf5w03z7lzznkYHwylD/MlD4hL0DlqQ7RpI7dRzfZ48N7QLo1Tm3PJ5WVNQ7vkIGI0/KI2GZVGxsZzRkgsXeMzBRrsmM6Ia4yzQMVHjU+KSKZ5lyE55nKPa7CfQhD1EynEDq3pnXm31IetlZCXKE8i6ksZTqkBSjvLxtch3X9BAAA>)</li></ul> | 983.77 ns | 1.12 μs | 1.14 | 0.08 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests.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.SearchValuesCharTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789Ü")

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.IO.Tests.Perf_File

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteAllBytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.IO.Tests.Perf_File.WriteAllBytes(size%3a%204096).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.File.cs#L84-#L90>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.27 μs | 12.98 μs | 1.15 | 0.32 | False | | |
|<ul><li>[WriteAllBytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.IO.Tests.Perf_File.WriteAllBytes(size%3a%2016384).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO.FileSystem/Perf.File.cs#L84-#L90>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.42 μs | 19.89 μs | 1.14 | 0.34 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.Perf_File_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.Perf_File_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.Perf_File.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.Tests.Perf_File*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.IO.Tests.Perf_File.WriteAllBytes(size: 4096)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.IO.Tests.Perf_File.WriteAllBytes(size: 16384)

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Reverse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Int32).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> | 464.78 ns | 497.78 ns | 1.07 | 0.23 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/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=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPH7hcRrkhDCwWCQpI3hNDF3saH7kt75yauEL+dOycKTSohv1i+8czs3GrXE6CmRhAgrXnxm6wrQCDXNePlDLQieU6CUlkJto+1tExAcMi6RiqLquUh3Jt+BbQ0fUGZPCKOsKiYhcK6aoRJEgab89MgJgFF4V6iPXsBxn6lArznu2DeGAuiNwGhsOnNNZVv76TN0qveLeM8nLNHGJKzQRr9Kzer5VjJe7aqkVqmpPkejJXQjLeniSoh+EHyPyRYUyOCl//TOegzk+WOL1iB6omAGRDaNuEz4UjZqAPtTpkv/EG07enC/2Ru5IpJ6ML1xl14EyVVx7ie6noPqBHcs4tkulKLRncKPK0awwrKp6iE8khX4cdmiaz8wNWScvbYYl1ks3TWtcLNRgO60ZftXB5O6li5tQBcKL17O5z6hZPNLRWaXJGSWvAbFKZJmp0kb07SwSK5HCYXw7OL3ml2ORicZ6+TZJgkvoSphaDoxptQXP0UdBO2hj5BTF5FZNkcVYj3mxP7Uf5WQw3OR6P65bbuGXkGpuY2R5e6DJ/cZIuPHgDpyjllUUxaK2+c3yIDWfJmj/hmtQcfGd03QOLvWFQULVkzW5HQuOaByfeamGwKxWsh8+NMzRY3+TaEI1pmOeTBe9c6969odkcvIaE0kceM5szmdAMm+gsmSIRTzQQAAA==>)</li></ul> | 379.43 ns | 456.37 ns | 1.20 | 0.18 | False | | |
|<ul><li>[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Memory.Span(Int32).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> | 263.95 ns | 295.15 ns | 1.12 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Int32%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Memory.Span&lt;Int32&gt;.Reverse(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&gt;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Int32&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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in Span.IndexerBench

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SameIndex2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.SameIndex2(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L370-#L372>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.79 μs | 5.24 μs | 1.09 | 0.01 | True | | |
|<ul><li>[Indexer6 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.Indexer6(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L197-#L199>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.68 μs | 3.37 μs | 1.26 | 0.00 | True | | |
|<ul><li>[ReadOnlyIndexer1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.ReadOnlyIndexer1(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L217-#L219>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.75 μs | 2.97 μs | 1.08 | 0.01 | True | | |
|<ul><li>[ReadOnlyIndexer2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.ReadOnlyIndexer2(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L235-#L237>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.42 μs | 2.90 μs | 1.20 | 0.00 | True | | |
|<ul><li>[KnownSizeCtor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.KnownSizeCtor(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L308-#L310>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.40 μs | 2.74 μs | 1.14 | 0.00 | True | | |
|<ul><li>[Indexer1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.Indexer1(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L97-#L99>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.75 μs | 2.97 μs | 1.08 | 0.01 | True | | |
|<ul><li>[KnownSizeCtor2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.KnownSizeCtor2(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L326-#L328>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.74 μs | 3.54 μs | 1.29 | 0.05 | True | | |
|<ul><li>[Indexer2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.Indexer2(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L115-#L117>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.41 μs | 2.90 μs | 1.20 | 0.00 | True | | |
|<ul><li>[KnownSizeArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/Span.IndexerBench.KnownSizeArray(length%3a%201024).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Span/Indexer.cs#L292-#L294>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.41 μs | 2.90 μs | 1.21 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_8.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench_9.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Span.IndexerBench.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 'Span.IndexerBench*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### Span.IndexerBench.SameIndex2(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.Indexer6(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.ReadOnlyIndexer1(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.ReadOnlyIndexer2(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.KnownSizeCtor(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.Indexer1(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.KnownSizeCtor2(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.Indexer2(length: 1024)

#### ETL Files

#### Histogram

#### JIT Disasms

### Span.IndexerBench.KnownSizeArray(length: 1024)

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in BenchmarksGame.FannkuchRedux_5

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[RunBench - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/BenchmarksGame.FannkuchRedux_5.RunBench(n%3a%2010%2c%20expectedSum%3a%2038).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/BenchmarksGame/fannkuch-redux-5.cs#L105-#L107>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 427.79 ms | 468.19 ms | 1.09 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/BenchmarksGame.FannkuchRedux_5_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/BenchmarksGame.FannkuchRedux_5.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.FannkuchRedux_5*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### BenchmarksGame.FannkuchRedux_5.RunBench(n: 10, expectedSum: 38)

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_Random

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ctor_seeded - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Random.ctor_seeded.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Random.cs#L17-#L18>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U247TMBB9R+If/OYEsm3aZa9SEN2ywAJFJds3hCo3njZGvkRjZ9usEN+OnVZl25VQpCjynJxzZjyayQSYrREUaGdf/CbrEhDITS0kz6EyJMsI5cZpcH2stRMK6CHrBpkuypaHsLT9Ehi3fcWEPiKOsCiFg8L5bERoEtHN+RuaEMpQ+UO8Z8/Aum9MQfB8R+8b60D1Amh7U8DlPGeaG9UrnMG5BeDA/2XKaz02eilWNTInjLY/6NioSsg2mhgO9CfJ/hC6ZlbRl//TeeiL0HzHV6JA80QgLKjKNdEz4ci4uAPtztiv8kG1nenC/2xv9Upo6MINxl14E6NNx3ID9U47wArBv7tIpisza6pOBU/LxoqCySkaZQLSVfipWaDgH6VZMCkeW6yLLB/mXTPcbipAP/W6HcnDIR0bvxGAM1PtTocDP/Oye8dURd4SzhyE5YmG6fD0JL06GQ5m6eW1fwaXvbOrs8HFxfnrNL1O05DC1koxFI9AGK7mim2i1jBUkJBXMVk0RxmS/dIkYZS/11CD96nQ/PIL94ycg62ly9BXzaMnN9niowdAtvJOp3FCWqtgnH1AAZrLZo+EZrVBKBn9N0AS7liUDB1ZC1eSyPrmgc32moRsCiNrpbPjmpotbrNtEZ7ohJOQ0fe+df430ezCICGRtnHAbCWFy9gGbPwXq5rNtsgEAAA=>)</li></ul> | 1.65 μs | 1.80 μs | 1.09 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Random_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Random.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_Random*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Tests.Perf_Random.ctor_seeded

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DivisionOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_VectorOf(Byte).DivisionOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L56-#L57>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 90.97 ns | 95.96 ns | 1.05 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tests.Perf_VectorOf%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tests.Perf_VectorOf%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.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Numerics.Tests.Perf_VectorOf&lt;Byte&gt;.DivisionOperatorBenchmark

#### 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 | TigerUbuntu
Baseline | [ab1a8224cdf115b65e0db5dc88d11f205068f444](https://github.com/dotnet/runtime/commit/ab1a8224cdf115b65e0db5dc88d11f205068f444)
Compare | [acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b](https://github.com/dotnet/runtime/commit/acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ab1a8224cdf115b65e0db5dc88d11f205068f444...acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Collections.IterateForEach&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Span - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.IterateForEach(String).Span(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L63-#L72>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.00 μs | 1.37 μs | 1.37 | 0.00 | True | | |
|<ul><li>[ReadOnlySpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Collections.IterateForEach(String).ReadOnlySpan(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L74-#L83>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 975.83 ns | 1.37 μs | 1.40 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Collections.IterateForEach%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Collections.IterateForEach%28String%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_21_2023/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Collections.IterateForEach%28String%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.Collections.IterateForEach&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ab574850-3c3e-43a2-86f3-698c0378478ea5d9f0c30384b63b7/8c0dc01e-8fe5-45b9-839e-5f94f433f9ba.zip?sv=2021-08-06&se=2024-01-12T03%3A40%3A59Z&sr=c&sp=rl&sig=NWEUwdlwPeeY3Zl8uJyvJYFNTr8qIXhGNtfuw2DFkMA%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-59d5440a-fd06-4774-ba7f-636e31df32f9099a9176a08401a83/bf0e1c5a-533d-45f6-90cb-7bc7625775a7.zip?sv=2021-08-06&se=2024-01-12T21%3A46%3A22Z&sr=c&sp=rl&sig=UNEVuyBRx6AVStlfsL5w2Hi77%2B4fZgiLSY3HW3le0ic%3D>)
### System.Collections.IterateForEach&lt;String&gt;.Span(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;String&gt;.ReadOnlySpan(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	565.39 ns	678.40 ns	1.20	0.09	True
IndexOfValue - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	147.18 ns	158.20 ns	1.07	0.17	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	292.09 ns	333.22 ns	1.14	0.17	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	265.11 ns	302.54 ns	1.14	0.17	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ContainsAny - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	991.72 ns	1.13 μs	1.14	0.08	True
IndexOfAny - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	983.77 ns	1.12 μs	1.14	0.08	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteAllBytes - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	11.27 μs	12.98 μs	1.15	0.32	False
WriteAllBytes - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	17.42 μs	19.89 μs	1.14	0.34	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Reverse - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	464.78 ns	497.78 ns	1.07	0.23	False
Fill - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	379.43 ns	456.37 ns	1.20	0.18	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	263.95 ns	295.15 ns	1.12	0.14	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SameIndex2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	4.79 μs	5.24 μs	1.09	0.01	True
Indexer6 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.68 μs	3.37 μs	1.26	0.00	True
ReadOnlyIndexer1 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.75 μs	2.97 μs	1.08	0.01	True
ReadOnlyIndexer2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.42 μs	2.90 μs	1.20	0.00	True
KnownSizeCtor - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.40 μs	2.74 μs	1.14	0.00	True
Indexer1 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.75 μs	2.97 μs	1.08	0.01	True
KnownSizeCtor2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.74 μs	3.54 μs	1.29	0.05	True
Indexer2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.41 μs	2.90 μs	1.20	0.00	True
KnownSizeArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.41 μs	2.90 μs	1.21	0.00	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Span - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.00 μs	1.37 μs	1.37	0.00	True
ReadOnlySpan - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	975.83 ns	1.37 μs	1.40	0.00	True

[Perf] Linux/x64: 50 Regressions on 12/13/2023 2:44:37 PM #26321

Description

Run Information

Regressions in System.Memory.Span<Char>

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Buffers.Tests.SearchValuesCharTests

Repro

Payloads

System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.IO.Tests.Perf_File

Repro

Payloads

System.IO.Tests.Perf_File.WriteAllBytes(size: 4096)

ETL Files

Histogram

JIT Disasms

System.IO.Tests.Perf_File.WriteAllBytes(size: 16384)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Span.IndexerBench

Repro

Payloads

Span.IndexerBench.SameIndex2(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.Indexer6(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.ReadOnlyIndexer1(length: 1024)

ETL Files