[Perf] Linux/arm64: 22 Regressions on 7/24/2024 9:00:29 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L75-#L84>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.21 μs | 25.73 μs | 1.21 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%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.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.SortedList(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, 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>[LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).LastIndexOfAnyValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L96-#L97>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 37.68 ns | 42.06 ns | 1.12 | 0.06 | False | | |
|<ul><li>[IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/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> | 57.44 ns | 61.55 ns | 1.07 | 0.18 | False | | |
|<ul><li>[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyThreeValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L84-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 43.67 ns | 46.98 ns | 1.08 | 0.20 | False | | |
|<ul><li>[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.Span(Char).IndexOfAnyTwoValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L81-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 34.89 ns | 37.31 ns | 1.07 | 0.14 | False | | |
|<ul><li>[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/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=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>)</li></ul> | 68.83 ns | 74.48 ns | 1.08 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Memory.Span%28Char%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Memory.Span%28Char%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Memory.Span%28Char%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Memory.Span%28Char%29_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_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>

### System.Memory.Span&lt;Char&gt;.LastIndexOfAnyValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFourValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyThreeValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyTwoValues(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.IndexOfAnyFiveValues(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.CtorFromCollection(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L38-#L39>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 385.79 ns | 413.59 ns | 1.07 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.CtorFromCollection%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.CtorFromCollection%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.CtorFromCollection&lt;String&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;String&gt;.List(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Max - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Max(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.cs#L90-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 83.38 ns | 89.19 ns | 1.07 | 0.17 | False | | |
|<ul><li>[Max - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Max(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.cs#L90-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.92 μs | 2.08 μs | 1.08 | 0.21 | False | | |
|<ul><li>[IndexOfMax - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).IndexOfMax(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.cs#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> | 164.59 ns | 174.06 ns | 1.06 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Max(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Max(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.IndexOfMax(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IndexerSet&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IndexerSet(Int32).SortedDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L120-#L128>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.45 μs | 23.63 μs | 1.16 | 0.05 | False | | |
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IndexerSet(Int32).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L103-#L111>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.07 μs | 25.49 μs | 1.21 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.IndexerSet%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.IndexerSet%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.IndexerSet%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.Collections.IndexerSet&lt;Int32&gt;*'
```

<details>

### System.Collections.IndexerSet&lt;Int32&gt;.SortedDictionary(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IndexerSet&lt;Int32&gt;.SortedList(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrueComparer&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableSortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsTrueComparer(Int32).ImmutableSortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrueComparer.cs#L97-#L106>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.65 μs | 25.00 μs | 1.10 | 0.04 | False | | |
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsTrueComparer(Int32).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrueComparer.cs#L61-#L70>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.83 μs | 19.82 μs | 1.18 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrueComparer%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrueComparer%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrueComparer%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.Collections.ContainsTrueComparer&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrueComparer&lt;Int32&gt;.ImmutableSortedSet(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.ContainsTrueComparer&lt;Int32&gt;.SortedSet(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.TryGetValueTrue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.TryGetValueTrue(Int32%2c%20Int32).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/TryGetValue/TryGetValueTrue.cs#L75-#L84>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.18 μs | 25.73 μs | 1.11 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.TryGetValueTrue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.TryGetValueTrue%28Int32%2C%20Int32%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.TryGetValueTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.TryGetValueTrue&lt;Int32, Int32&gt;.SortedList(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.Perf_Ascii

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToUpper_Bytes_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.Perf_Ascii.ToUpper_Bytes_Chars(Size%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L95-#L96>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.17 ns | 27.14 ns | 1.17 | 0.20 | False | | |
|<ul><li>[ToLower_Bytes_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.Perf_Ascii.ToLower_Bytes_Chars(Size%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L85-#L86>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.34 ns | 27.11 ns | 1.11 | 0.20 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.Perf_Ascii_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.Perf_Ascii_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.Perf_Ascii.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.Text.Perf_Ascii*'
```

<details>

### System.Text.Perf_Ascii.ToUpper_Bytes_Chars(Size: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.Perf_Ascii.ToLower_Bytes_Chars(Size: 128)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrue&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableSortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsTrue(Int32).ImmutableSortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L254-#L263>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPXSaMS4Yo0tBAgKCR+Qwhd7G186D6svbs2rhC/nTsnCk0qIb9Ye+uZ2bn1rudAtUUQII1+8Zs8VIBAri3j5RJqRbKMBKUyEkwfrTRMQHCMukYqi6rFIdzpfgW01H1BmTwBTrComIHCuGqESRIG29EwiElAUbggOqBz0OYrFeA13wWrRhsQvani3HGZktrF0jh9naOFtzNpBulVbyaENXTNYaXQQLkCE67YI4zJxXka/XOytNKx79jGIm3FvgdTJWrG29NclRD8INkfEhjm4GXw8n9Ml/rMZLlnCFagekJgGkRtmvAZcaJM1AE2U/oLvxdt77rgP+kbuWESumC9cBfcXEnV0a6Hum8BWCO4ZxfKYqPypu5keFE1mhWUL1AJ5TNdiR+bNbLyA1drytljm+tCW6bLrhVutjWg2wvZDu3xGE+V2xnAXNX76HglckdbGSpqckVKasCvV5gm6fAsGZ0l53lyOU4G44ukdzl4kw7PR6+TZJwkvoS2QlB0A04obn4Kug1bQe8gJq8ism5OKsSHtYr9KH+zYMHp1Kh+ubV6Bl6Cttxk6FyX4ZOb7PKTe0C6cUqDKCatlBfObpGBLHlzyPhmtQdvGd07QOLvWFQUDXlgpiKhds0DnR04MdkWilshs1NPzS6vs50JBzTMcMiC96517kfS7I+eQkKpI5/TNWcmo1vQ0V/g2vEl6gQAAA==>)</li></ul> | 22.67 μs | 24.98 μs | 1.10 | 0.05 | False | | |
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsTrue(Int32).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L182-#L191>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.78 μs | 19.86 μs | 1.18 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrue%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrue%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsTrue%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.Collections.ContainsTrue&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrue&lt;Int32&gt;.ImmutableSortedSet(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.ContainsTrue&lt;Int32&gt;.SortedSet(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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Text.Tests.Base64Tests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConvertToBase64CharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Base64Tests.cs#L49-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 258.82 ns | 370.71 ns | 1.43 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Buffers.Text.Tests.Base64Tests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Buffers.Text.Tests.Base64Tests.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.Text.Tests.Base64Tests*'
```

<details>

### System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [3028ee9a682b43d3e7137b992364bcf086a699f2](https://github.com/dotnet/runtime/commit/3028ee9a682b43d3e7137b992364bcf086a699f2)
Compare | [4a8aca8bc748888423686beeccd233ee2f6a9f76](https://github.com/dotnet/runtime/commit/4a8aca8bc748888423686beeccd233ee2f6a9f76)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3028ee9a682b43d3e7137b992364bcf086a699f2...4a8aca8bc748888423686beeccd233ee2f6a9f76)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Sort&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LinqQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(Int32).LinqQuery(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L62-#L70>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBM3TQKNcEUaChQaFJK8IYQu9jZedB9m79zGFeK3c+dEoUkl5Bfrdj0zO7fe9RS4qQgkKGue/Wb3BRCwywpFPodSszRlQa6tAtulSlmUEByiLomrrGhwBLemWwDPTVdyVEfAMWUFWsisq8ZQsTDYDPtBzAJO0h2iPXoJxn7hErzm22BRGwuyM9FCOC5qZToLTfbNtbJnvYvODapfXyugOlzgA4zY4LQX/Ss8r9REq1tcV8Qb7rdgomWJoommOofgO0v/sMCig+fB8/8xXeozqnzHkJiRfkRAA7K0dfiEONY2agG71uZG3MmmVW3wn8yVWqOCNlgv3AY31Uq3tOuh7hMAlQTu2YYyW+tlXbYyPCtqgxkXM9JS+0xb4sd6RZh/EHrFBT40uTa0eW/etsLVpgRya6CaGT2c2ol2KwK01OXudLgBS0dbWC5LdsFybsFvU9hLev2TZHiSnC6T16NkOOr3O6/OB4PzZPAySUZJ4kuYSkpObsAZp/UPyTdhI+gdxOxFxFb1UYV4v0WxH2W3IRU4nZL0T7dFT8BzMJWwKTnXefjoJtv8+A6Ir53SWRSzRsoLp+8JQeWi3md8s5rAWyb3Doj5O2YFJ8vu0RYsNK55YNI9J2abTItKqvTYU73Nm3RrwgEtWgFp8M61zv036l3oKSxUJvI5Uwq0Kd+Aif4CaQq3RNkEAAA=>)</li></ul> | 18.95 μs | 23.42 μs | 1.24 | 0.03 | False | | |
|<ul><li>[LinqOrderByExtension - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(Int32).LinqOrderByExtension(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L72-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.30 μs | 23.52 μs | 1.22 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.Sort%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.Sort%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_01_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.Sort%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.Collections.Sort&lt;Int32&gt;*'
```

<details>

### System.Collections.Sort&lt;Int32&gt;.LinqQuery(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Sort&lt;Int32&gt;.LinqOrderByExtension(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	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	3028ee9a682b43d3e7137b992364bcf086a699f2
Compare	4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
LastIndexOfAnyValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	37.68 ns	42.06 ns	1.12	0.06	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	57.44 ns	61.55 ns	1.07	0.18	False
IndexOfAnyThreeValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	43.67 ns	46.98 ns	1.08	0.20	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.89 ns	37.31 ns	1.07	0.14	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.83 ns	74.48 ns	1.08	0.19	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Max - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	83.38 ns	89.19 ns	1.07	0.17	False
Max - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.92 μs	2.08 μs	1.08	0.21	False
IndexOfMax - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.59 ns	174.06 ns	1.06	0.17	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.45 μs	23.63 μs	1.16	0.05	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.07 μs	25.49 μs	1.21	0.11	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.65 μs	25.00 μs	1.10	0.04	False
SortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.83 μs	19.82 μs	1.18	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToUpper_Bytes_Chars - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.17 ns	27.14 ns	1.17	0.20	False
ToLower_Bytes_Chars - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.34 ns	27.11 ns	1.11	0.20	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.67 μs	24.98 μs	1.10	0.05	False
SortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.78 μs	19.86 μs	1.18	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LinqQuery - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.95 μs	23.42 μs	1.24	0.03	False
LinqOrderByExtension - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.30 μs	23.52 μs	1.22	0.03	False

[Perf] Linux/arm64: 22 Regressions on 7/24/2024 9:00:29 AM #39262

Description

Run Information

Regressions in System.Collections.ContainsKeyTrue<Int32, Int32>

Repro

System.Collections.ContainsKeyTrue<Int32, Int32>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Char>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.CtorFromCollection<String>

Repro

System.Collections.CtorFromCollection<String>.List(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>

Repro

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Max(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Max(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.IndexOfMax(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IndexerSet<Int32>

Repro

System.Collections.IndexerSet<Int32>.SortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IndexerSet<Int32>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsTrueComparer<Int32>

Repro

System.Collections.ContainsTrueComparer<Int32>.ImmutableSortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsTrueComparer<Int32>.SortedSet(Size: 512)

ETL Files

Histogram