[Perf] Linux/x64: 16 Regressions on 12/12/2023 7:40:56 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.MathBenchmarks.Single

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Log2P1 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Single.Log2P1.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Single/Log2P1.cs#L17-#L18>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.73 μs | 19.73 μs | 1.05 | 0.06 | False | | |
|<ul><li>[Log2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.MathBenchmarks.Single.Log2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Math/Functions/Single/Log2.cs#L17-#L18>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.64 μs | 19.79 μs | 1.06 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Single_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.MathBenchmarks.Single.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.MathBenchmarks.Single*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.MathBenchmarks.Single.Log2P1

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Single.Log2

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.Perf_BitArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BitArrayGet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Tests.Perf_BitArray.BitArrayGet(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L66-#L76>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 41.72 ns | 48.30 ns | 1.16 | 0.08 | False | | |
|<ul><li>[BitArrayGet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Tests.Perf_BitArray.BitArrayGet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Perf.BitArray.cs#L66-#L76>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.38 μs | 6.25 μs | 1.16 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.Perf_BitArray_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.Perf_BitArray_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.Perf_BitArray.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_BitArray*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.Collections.Tests.Perf_BitArray.BitArrayGet(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_BitArray.BitArrayGet(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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.BenchI.XposMatrix

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Benchstone.BenchI.XposMatrix.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/XposMatrix.cs#L37-#L59>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.13 μs | 17.18 μs | 1.14 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.BenchI.XposMatrix_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.BenchI.XposMatrix.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 'Benchstone.BenchI.XposMatrix*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### Benchstone.BenchI.XposMatrix.Test

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.MDBenchI.MDArray2

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/Benchstone.MDBenchI.MDArray2.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/MDBenchI/MDArray2.cs#L64-#L65>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.38 secs | 1.58 secs | 1.15 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.MDBenchI.MDArray2_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/Benchstone.MDBenchI.MDArray2.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 'Benchstone.MDBenchI.MDArray2*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### Benchstone.MDBenchI.MDArray2.Test

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.DictionarySequentialKeys

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ContainsValue_17_Int_Int - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Dictionary/DictionarySequentialKeys.cs#L40-#L42>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.20 ns | 4.20 ns | 1.31 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.DictionarySequentialKeys_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Tests.DictionarySequentialKeys.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.DictionarySequentialKeys*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SealedClassInterfaceMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L189-#L200>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 109.32 μs | 131.48 μs | 1.20 | 0.04 | False | | |
|<ul><li>[InterfaceInterfaceMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.LowLevelPerf.InterfaceInterfaceMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L96-#L114>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.30 ms | 2.52 ms | 1.09 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.LowLevelPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.LowLevelPerf_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.LowLevelPerf.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 'PerfLabTests.LowLevelPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.LowLevelPerf.InterfaceInterfaceMethod

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in IfStatements.IfStatements

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Single - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/IfStatements.IfStatements.Single.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Statements/If.cs#L45-#L50>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.99 μs | 25.68 μs | 1.07 | 0.01 | False | | |
|<ul><li>[SingleArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/IfStatements.IfStatements.SingleArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Statements/If.cs#L150-#L155>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.85 μs | 21.90 μs | 1.10 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/IfStatements.IfStatements_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/IfStatements.IfStatements_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/IfStatements.IfStatements.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 'IfStatements.IfStatements*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### IfStatements.IfStatements.Single

#### ETL Files

#### Histogram

#### JIT Disasms

### IfStatements.IfStatements.SingleArray

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L99-#L100>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.39 ns | 23.97 ns | 1.30 | 0.08 | False | | |
|<ul><li>[LastIndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L103>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.72 ns | 25.35 ns | 1.22 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, Ordinal, False))

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_SingleCharFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_False_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_False_FrozenDictionary(Count%3a%20100).html>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 333.77 ns | 356.02 ns | 1.07 | 0.10 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_SingleCharFrozenDictionary_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Collections.Perf_SingleCharFrozenDictionary.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.Perf_SingleCharFrozenDictionary*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FooObjCastIfIsa - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.CastingPerf2.CastingPerf.FooObjCastIfIsa.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L229-#L235>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 263.60 μs | 284.83 μs | 1.08 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/PerfLabTests.CastingPerf2.CastingPerf.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 'PerfLabTests.CastingPerf2.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### PerfLabTests.CastingPerf2.CastingPerf.FooObjCastIfIsa

#### 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 | [6a94e2a137048f7ef9280537a1d2dbcf4fab19b8](https://github.com/dotnet/runtime/commit/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8)
Compare | [0a940f90ebc8465791870799dd496d1a524a5381](https://github.com/dotnet/runtime/commit/0a940f90ebc8465791870799dd496d1a524a5381)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6a94e2a137048f7ef9280537a1d2dbcf4fab19b8...0a940f90ebc8465791870799dd496d1a524a5381)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_BitOperations

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Log2_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.Log2_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L43-#L53>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UUW/TMBB+R+I/+C0JZG1IgamVgmjLgME6Stc3hCo3uTaHYjs621szIX47dlqVdZNQXiLf+fvuPp/uywy4tgQCpNHPfrO7EgjYxGJVLKBWLMtYUCgjwfTJSoMCglPUhLjMyxZHsNH9Enih+4KjfAQcU16igdy4bgwlC4Pd29dBzAJOwh2iI3oJ2lxzAb7m++Cm0QZE79oKIMx1z9/q3hxos5qg+VYDcYNK6t6V2qYri9L867uwcqrkBrf2APoRTJWosWqjmSog+MmyPyww6OBF8Px/TJf6irI4MATmpB4QUIOoTRM+IY6ViTrALpW+qm5FO6ku+C/6Qm5RQhesL9wFN1NSdZTroZfSANUE7tuFMt+qZVN3EjwvG405r+akhPKZrsTPzZqw+FSpNa/wvs11oS3SRdcOFzu3cc4Fsl3R06WdKucQoKWqD6dTAywd7cZwUbN3rOAGvJnCNEkHZ8nw7NVwmZyP3gxGadJLB+fDJE1fJskoSXwLbYXghPfAOG1Xgu/CtqBXELMXEVs3jzrERxPFfpW/W7Dg6tSkfjkDPgEvQNvKZORUF+GDl+zz41vnsa2rNIhi1pbyhbOPhCCLqjlm/LDawEsmdwfE/BvzkpNhd2hKFmo3PNDZkROzXa4qK2T2WFOzz+tsL8IBDZoKsuCDG537bTSH0FNYKHXkc7qu0GR8Bzr6C8/EqZTYBAAA>)</li></ul> | 487.65 ns | 528.46 ns | 1.08 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Numerics.Tests.Perf_BitOperations_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_19_2023/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Numerics.Tests.Perf_BitOperations.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_BitOperations*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7ceb6e16-05a7-4112-833d-8df5c8013de26137b41c4fc414d8d/4e8d8758-9024-4ea0-8cc1-f94b286c502a.zip?sv=2021-08-06&se=2024-01-10T15%3A46%3A57Z&sr=c&sp=rl&sig=wQANTPbL65UKnJ1GP%2B3yYBzYS8cDetisg58EdBLxtQY%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-7279e003-5d31-4834-8212-26ea7761ecab3d93b33b1b24685ae/d422a1bf-a1dd-4261-acd8-3681a4cc259e.zip?sv=2021-08-06&se=2024-01-11T15%3A47%3A50Z&sr=c&sp=rl&sig=WaI%2BIeC%2FkqUE1eG8ZGxy4LSf3AczyZs%2Fjt3wVnGwv7c%3D>)
### System.Numerics.Tests.Perf_BitOperations.Log2_uint

#### 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	6a94e2a137048f7ef9280537a1d2dbcf4fab19b8
Compare	0a940f90ebc8465791870799dd496d1a524a5381
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Log2P1 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	18.73 μs	19.73 μs	1.05	0.06	False
Log2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	18.64 μs	19.79 μs	1.06	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayGet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	41.72 ns	48.30 ns	1.16	0.08	False
BitArrayGet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	5.38 μs	6.25 μs	1.16	0.09	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SealedClassInterfaceMethod - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	109.32 μs	131.48 μs	1.20	0.04	False
InterfaceInterfaceMethod - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.30 ms	2.52 ms	1.09	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Single - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	23.99 μs	25.68 μs	1.07	0.01	False
SingleArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	19.85 μs	21.90 μs	1.10	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	18.39 ns	23.97 ns	1.30	0.08	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	20.72 ns	25.35 ns	1.22	0.09	False

[Perf] Linux/x64: 16 Regressions on 12/12/2023 7:40:56 AM #96193

Description

Run Information

Regressions in System.MathBenchmarks.Single

Repro

Payloads

System.MathBenchmarks.Single.Log2P1

ETL Files

Histogram

JIT Disasms

System.MathBenchmarks.Single.Log2

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Tests.Perf_BitArray

Repro

Payloads

System.Collections.Tests.Perf_BitArray.BitArrayGet(Size: 4)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Benchstone.BenchI.XposMatrix

Repro

Payloads

Benchstone.BenchI.XposMatrix.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in Benchstone.MDBenchI.MDArray2

Repro

Payloads

Benchstone.MDBenchI.MDArray2.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Tests.DictionarySequentialKeys

Repro

Payloads

System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in PerfLabTests.LowLevelPerf

Repro

Payloads

PerfLabTests.LowLevelPerf.SealedClassInterfaceMethod

ETL Files

Histogram

JIT Disasms

PerfLabTests.LowLevelPerf.InterfaceInterfaceMethod

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in IfStatements.IfStatements

Repro

Payloads

IfStatements.IfStatements.Single

ETL Files

Histogram

JIT Disasms

IfStatements.IfStatements.SingleArray

ETL Files

Histogram

JIT Disasms