[Perf] Windows/x64: 8 Regressions on 6/17/2024 6:09:36 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [257e76dfe64cb5b347aba7bc5a31a50c3c8cc106](https://github.com/dotnet/runtime/commit/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106)
Compare | [4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f](https://github.com/dotnet/runtime/commit/4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106...4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.IterateForEach(Int32).ImmutableStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L338-#L346>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 625.97 ns | 744.77 ns | 1.19 | 0.02 | False | | |
|<ul><li>[IEnumerable - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.IterateForEach(Int32).IEnumerable(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L88-#L90>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 458.92 ns | 530.43 ns | 1.16 | 0.05 | True | | |
|<ul><li>[ImmutableQueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.IterateForEach(Int32).ImmutableQueue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L325-#L333>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 640.17 ns | 693.42 ns | 1.08 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.IterateForEach%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.IterateForEach%28Int32%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.IterateForEach%28Int32%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.IterateForEach%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;Int32&gt;.ImmutableStack(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;Int32&gt;.IEnumerable(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;Int32&gt;.ImmutableQueue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [257e76dfe64cb5b347aba7bc5a31a50c3c8cc106](https://github.com/dotnet/runtime/commit/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106)
Compare | [4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f](https://github.com/dotnet/runtime/commit/4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106...4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.ContainsFalse(Int32).SortedSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L153-#L162>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.40 μs | 6.30 μs | 1.17 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.ContainsFalse%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.ContainsFalse%28Int32%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsFalse&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 | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [257e76dfe64cb5b347aba7bc5a31a50c3c8cc106](https://github.com/dotnet/runtime/commit/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106)
Compare | [4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f](https://github.com/dotnet/runtime/commit/4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106...4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_UInt64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Tests.Perf_UInt64.TryFormat(value%3a%2018446744073709551615).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L33-#L35>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.43 ns | 12.42 ns | 1.19 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Tests.Perf_UInt64_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Tests.Perf_UInt64.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt64*'
```

<details>

### System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [257e76dfe64cb5b347aba7bc5a31a50c3c8cc106](https://github.com/dotnet/runtime/commit/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106)
Compare | [4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f](https://github.com/dotnet/runtime/commit/4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106...4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IterateGetPositionSingleSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Tests.ReadOnlySequenceTests(Char).IterateGetPositionSingleSegment.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.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> | 32.36 ns | 36.17 ns | 1.12 | 0.19 | False | | |
|<ul><li>[IterateGetPositionMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Buffers.Tests.ReadOnlySequenceTests(Char).IterateGetPositionMemory.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L98-#L99>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 33.72 ns | 37.27 ns | 1.11 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.IterateGetPositionSingleSegment

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.IterateGetPositionMemory

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [257e76dfe64cb5b347aba7bc5a31a50c3c8cc106](https://github.com/dotnet/runtime/commit/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106)
Compare | [4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f](https://github.com/dotnet/runtime/commit/4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/257e76dfe64cb5b347aba7bc5a31a50c3c8cc106...4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).HeapSort(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.53 μs | 19.30 μs | 1.10 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_25_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Collections.Tests.Perf_PriorityQueue%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.HeapSort(Size: 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>

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	257e76dfe64cb5b347aba7bc5a31a50c3c8cc106
Compare	4a7ac0e1f2dd20ec4424b4fccb0aba0624407a5f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	625.97 ns	744.77 ns	1.19	0.02	False
IEnumerable - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	458.92 ns	530.43 ns	1.16	0.05	True
ImmutableQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	640.17 ns	693.42 ns	1.08	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IterateGetPositionSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.36 ns	36.17 ns	1.12	0.19	False
IterateGetPositionMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.72 ns	37.27 ns	1.11	0.11	False

[Perf] Windows/x64: 8 Regressions on 6/17/2024 6:09:36 PM #36897

Description

Run Information

Regressions in System.Collections.IterateForEach<Int32>

Repro

System.Collections.IterateForEach<Int32>.ImmutableStack(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IterateForEach<Int32>.IEnumerable(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IterateForEach<Int32>.ImmutableQueue(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsFalse<Int32>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_UInt64

Repro

System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Repro

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateGetPositionSingleSegment

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateGetPositionMemory

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Repro

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 1000)

ETL Files

Histogram

JIT Disasms

Docs

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