[Perf] Windows/x64: 22 Regressions on 5/15/2024 10:41:16 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
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_x64_Windows 10.0.22621/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> | 18.91 ns | 20.70 ns | 1.09 | 0.17 | False | | |
|<ul><li>[EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.32 ns | 14.04 ns | 1.24 | 0.05 | False | | |
|<ul><li>[ToLower_Bytes_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/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> | 18.54 ns | 20.79 ns | 1.12 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Perf_Ascii_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Perf_Ascii_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Text.Perf_Ascii_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\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.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

#### 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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetHashCodeBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tests.Perf_VectorOf(Double).GetHashCodeBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L44-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.09 ns | 19.67 ns | 1.09 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%28Double%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;Double&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;Double&gt;.GetHashCodeBenchmark

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [60edf5bb3e025d14ff0b64fbbb07df93f9037c95](https://github.com/dotnet/runtime/commit/60edf5bb3e025d14ff0b64fbbb07df93f9037c95)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...60edf5bb3e025d14ff0b64fbbb07df93f9037c95)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Byte).Fill(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.23 ns | 7.06 ns | 1.35 | 0.13 | False | | |
|<ul><li>[SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Byte).SequenceCompareTo(Size%3a%204).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L55-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.14 ns | 7.16 ns | 1.17 | 0.18 | False | | |
|<ul><li>[SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Byte).SequenceCompareTo(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L55-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.08 ns | 7.02 ns | 1.38 | 0.35 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29.html>)

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

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

<details>

### System.Memory.Span&lt;Byte&gt;.Fill(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.SequenceCompareTo(Size: 4)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.SequenceCompareTo(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
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>[InterfaceInterfaceMethodLongHierarchy - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L141-#L148>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 405.59 μs | 432.81 μs | 1.07 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/PerfLabTests.LowLevelPerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
```

<details>

### PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Linq.Tests.Perf_Enumerable

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_x64_Windows 10.0.22621/System.Linq.Tests.Perf_Enumerable.Max(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L325-#L327>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 196.07 ns | 209.02 ns | 1.07 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Linq.Tests.Perf_Enumerable.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.Linq.Tests.Perf_Enumerable*'
```

<details>

### System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.CreateAddAndClear&lt;Int32&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_x64_Windows 10.0.22621/System.Collections.CreateAddAndClear(Int32).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L54-#L64>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPXCWmJcEVqWig0KCR5QwhdfNv40H1Ye+c2rhC/nTsnCk0qIb9YvvHM7Nxq11OgpkaQoKx58Zs8lIBALmsu2BwqTbKMBExbBbaPtbJcQnDIukSqirLlIdyZfgmUmb6kXB0RJ1iU3EJhXTXCFQmDzWgYxCSgKN1LtGcvwdivVIL3fB8sGmNB9nIthNNyrUwvR6AWJoxNFMsFUHx3o+wgvejdcmPDBX+EMXlzmkb/AsxrlWt1x9c10tbje5BrWXHRnqaaQfCDZH9IYLmjs+Dl/5QO+sIV2ykkL1A/EXADsrJN+Ew40TbqQLvR5lbcy7ZlXfifzZVacwVduN64C2+qle4Y11Nd9wErBPfsIpmt9bKpOgWelY3hBRUz1FJ7pKvwU7NCzj4KvaKCP7ZYF9k8nXetcLWpAN06qHZWD6c3125VAJe62r0dbsLSyRaWyopcEOYm2W9VmCbp8CQZnKSny+R8nCbj4aB3NjobDd6ev06ScZL4EqaWkqIbcEJx/VPSTdga+gQxeRWRVXNUId5vU+xH+VsNNTifCvUvt03PyHMwtbAZutQsfHKTLT65B6Rr5zSIYtJaeePsGjkoJpo94pvVHnxkdN8Aib9jUVK05IHbkoTGNQ9MttfEZFNoUUuVHWdqtrjJtiEc0XIrIAs+uNa5/0ezO3oJCZWJPGYqwW1GN2Civ0dIfnzhBAAA>)</li></ul> | 1.21 μs | 1.33 μs | 1.10 | 0.05 | False | | |
|<ul><li>[Stack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.CreateAddAndClear(Int32).Stack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L180-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.17 μs | 1.32 μs | 1.13 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.CreateAddAndClear%28Int32%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.CreateAddAndClear%28Int32%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.CreateAddAndClear%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.CreateAddAndClear&lt;Int32&gt;*'
```

<details>

### System.Collections.CreateAddAndClear&lt;Int32&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;Int32&gt;.Stack(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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
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>[Dictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsKeyTrue(Int32%2c%20Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyTrue.cs#L50-#L59>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.43 μs | 4.33 μs | 1.26 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsKeyTrue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;.Dictionary(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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Random

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[NextDouble - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_Random.NextDouble.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Random.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> | 3.06 ns | 4.36 ns | 1.42 | 0.14 | False | | |
|<ul><li>[ctor_seeded - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_Random.ctor_seeded.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Random.cs#L17-#L18>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 417.72 ns | 486.85 ns | 1.17 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Random_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Random_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_Random.html>)

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

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

<details>

### System.Tests.Perf_Random.NextDouble

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Random.ctor_seeded

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IndexerSetReverse&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_x64_Windows 10.0.22621/System.Collections.IndexerSetReverse(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSetReverse.cs#L50-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 686.25 ns | 805.60 ns | 1.17 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.IndexerSetReverse%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.IndexerSetReverse%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSetReverse&lt;String&gt;*'
```

<details>

### System.Collections.IndexerSetReverse&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 | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
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>[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_UInt64.Parse(value%3a%20%2212345%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L42-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.21 ns | 16.78 ns | 1.18 | 0.08 | False | | |
|<ul><li>[TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_UInt64.TryParse(value%3a%20%2212345%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.UInt64.cs#L46-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.20 ns | 15.67 ns | 1.19 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_UInt64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_UInt64_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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.Parse(value: "12345")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_UInt64.TryParse(value: "12345")

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
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>[StartsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Char).StartsWith(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L61-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.56 ns | 13.72 ns | 1.09 | 0.15 | False | | |
|<ul><li>[Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Char).Fill(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.37 ns | 14.54 ns | 1.55 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Char%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Char%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Char&gt;*'
```

<details>

### System.Memory.Span&lt;Char&gt;.StartsWith(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Char&gt;.Fill(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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [60edf5bb3e025d14ff0b64fbbb07df93f9037c95](https://github.com/dotnet/runtime/commit/60edf5bb3e025d14ff0b64fbbb07df93f9037c95)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...60edf5bb3e025d14ff0b64fbbb07df93f9037c95)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Split - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Tests.Perf_String.Split(s%3a%20%22ABCDEFGHIJKLMNOPQRSTUVWXYZ%22%2c%20arr%3a%20%5b%27%20%27%5d%2c%20options%3a%20RemoveEmptyEntries).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L113-#L120>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 27.18 ns | 29.33 ns | 1.08 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_String_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Tests.Perf_String.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_String*'
```

<details>

### System.Tests.Perf_String.Split(s: "ABCDEFGHIJKLMNOPQRSTUVWXYZ", arr: [' '], options: RemoveEmptyEntries)

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Struct.GSeq

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FilterSkipMapSum - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Struct.GSeq.FilterSkipMapSum.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Struct/GSeq.cs#L24-#L39>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.38 μs | 21.78 μs | 1.25 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/Struct.GSeq_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/Struct.GSeq.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 'Struct.GSeq*'
```

<details>

### Struct.GSeq.FilterSkipMapSum

#### 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 10.0.22621
Queue | TigerWindows
Baseline | [714a4420805ed53c311b05381c83c88894100fa9](https://github.com/dotnet/runtime/commit/714a4420805ed53c311b05381c83c88894100fa9)
Compare | [19467dccf4e6786296eecd8007f90e6dafe01818](https://github.com/dotnet/runtime/commit/19467dccf4e6786296eecd8007f90e6dafe01818)
Diff | [Diff](https://github.com/dotnet/runtime/compare/714a4420805ed53c311b05381c83c88894100fa9...19467dccf4e6786296eecd8007f90e6dafe01818)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SquareRootBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tests.Perf_VectorOf(UInt64).SquareRootBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L164-#L165>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UUW/TMBB+R+I/+C0JZG2WljJVZKItGwzoKGnhBaHJTa6NIbbD2d6aCfHbsdOqrJ2E8hLZ5+/77vPlzlOgyiBwEFo9+U3uCkAgY8PKPIVKkiQhXi61AN1FIzTj4B2ixkhFVjQ4hJXqFkBz1eWUiSPgCLOCaci0zUaYIL63GfS9kHgUuV0Ee/QClL6mHJzma29eKw28c204IMtUx52qzgxwdfPVikn8tHr15UroQf+8M/9lKEIqpR6DNcUp/vxnIjViIsWKrQ1SzaRQ37yJ5BUrm91U5uB9J8kf4mlm4bn39H9MG/rARL5jcJahfEBgCnila/8RcSR10AJ2JdXH8pY3ZWuDf68uxJoJaIN1wm1wUylkS7sOav8AYIVgv20os7Vc1FUrw7OiViyj5Qwlly7SlviuXiLL35ZySUt238Ta0NI4bZvhYlPZpnSj4/r1sIMn0o4L4EJWu9XhNCwsba4pr8g5yakGN1l+HMX9k6h3Ep8uorNhHA97Lzun0dmL00H/eRQNo8ilUIbbxmb3QCiubzjd+I2gcxCSZwFZ1kcZwv1Eha6VPxswYHUqlD/sAD0Cp6BMqRO0rnP/wU228dEtIF1bpV4QkkbKCSeXyEDkZb2PuGI1G2cZ7RkgcXfMCoqa3DFdEF/Z4oFK9pyQbDJZGi6SY0/1Nq6SrQkL1EyXkHhvbOnsG1Lvto5CfKECF1NVyXRCN6CCvyPQmXzlBAAA>)</li></ul> | 12.87 ns | 14.36 ns | 1.12 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%28UInt64%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_21_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%28UInt64%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.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;UInt64&gt;.SquareRootBenchmark

#### 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 10.0.22621
Queue	TigerWindows
Baseline	714a4420805ed53c311b05381c83c88894100fa9
Compare	19467dccf4e6786296eecd8007f90e6dafe01818
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToUpper_Bytes_Chars - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.91 ns	20.70 ns	1.09	0.17	False
EqualsIgnoreCase_DifferentCase_Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.32 ns	14.04 ns	1.24	0.05	False
ToLower_Bytes_Chars - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.54 ns	20.79 ns	1.12	0.19	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.23 ns	7.06 ns	1.35	0.13	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.14 ns	7.16 ns	1.17	0.18	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.08 ns	7.02 ns	1.38	0.35	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.21 μs	1.33 μs	1.10	0.05	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.17 μs	1.32 μs	1.13	0.08	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
NextDouble - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.06 ns	4.36 ns	1.42	0.14	False
ctor_seeded - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	417.72 ns	486.85 ns	1.17	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.21 ns	16.78 ns	1.18	0.08	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.20 ns	15.67 ns	1.19	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
StartsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.56 ns	13.72 ns	1.09	0.15	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.37 ns	14.54 ns	1.55	0.23	False

[Perf] Windows/x64: 22 Regressions on 5/15/2024 10:41:16 AM #34583

Description

Run Information

Regressions in System.Text.Perf_Ascii

Repro

System.Text.Perf_Ascii.ToUpper_Bytes_Chars(Size: 128)

ETL Files

Histogram

JIT Disasms

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes(Size: 6)

ETL Files

Histogram

JIT Disasms

System.Text.Perf_Ascii.ToLower_Bytes_Chars(Size: 128)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tests.Perf_VectorOf<Double>

Repro

System.Numerics.Tests.Perf_VectorOf<Double>.GetHashCodeBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Byte>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in PerfLabTests.LowLevelPerf

Repro

PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.CreateAddAndClear<Int32>

Repro

System.Collections.CreateAddAndClear<Int32>.List(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CreateAddAndClear<Int32>.Stack(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Random