[Perf] Windows/x64: 4 Regressions on 7/5/2024 12:55:05 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Compare | [ac25c23ecd087c823d71daea03a8b86e0d493ca9](https://github.com/dotnet/runtime/commit/ac25c23ecd087c823d71daea03a8b86e0d493ca9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64efe2654c8455e7591aa07e7e8505064f571fc4...ac25c23ecd087c823d71daea03a8b86e0d493ca9)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.ReadOnlySpan

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Trim - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySpan.Trim(input%3a%20%22abcdefg%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L86-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.08 ns | 6.23 ns | 2.03 | 0.21 | False | | |
|<ul><li>[Trim - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySpan.Trim(input%3a%20%22%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L86-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.75 ns | 6.22 ns | 3.56 | 0.40 | True | | |
|<ul><li>[Trim - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Memory.ReadOnlySpan.Trim(input%3a%20%22%20abcdefg%20%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L86-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.42 ns | 7.86 ns | 1.45 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Memory.ReadOnlySpan_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Memory.ReadOnlySpan_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Memory.ReadOnlySpan_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Memory.ReadOnlySpan.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.ReadOnlySpan*'
```

<details>

### System.Memory.ReadOnlySpan.Trim(input: "abcdefg")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySpan.Trim(input: "")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySpan.Trim(input: " abcdefg ")

#### 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 | [64efe2654c8455e7591aa07e7e8505064f571fc4](https://github.com/dotnet/runtime/commit/64efe2654c8455e7591aa07e7e8505064f571fc4)
Compare | [ac25c23ecd087c823d71daea03a8b86e0d493ca9](https://github.com/dotnet/runtime/commit/ac25c23ecd087c823d71daea03a8b86e0d493ca9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/64efe2654c8455e7591aa07e7e8505064f571fc4...ac25c23ecd087c823d71daea03a8b86e0d493ca9)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Guid

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ParseExactD - 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_Guid.ParseExactD.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Guid.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> | 24.92 ns | 34.74 ns | 1.39 | 0.06 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Tests.Perf_Guid_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_09_2024/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Tests.Perf_Guid.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_Guid*'
```

<details>

### System.Tests.Perf_Guid.ParseExactD

#### 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>

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[Perf] Windows/x64: 4 Regressions on 7/5/2024 12:55:05 PM #37855

Run Information

Regressions in System.Memory.ReadOnlySpan

Repro

System.Memory.ReadOnlySpan.Trim(input: "abcdefg")

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.Trim(input: "")

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.Trim(input: " abcdefg ")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Guid

Repro

System.Tests.Perf_Guid.ParseExactD

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	64efe2654c8455e7591aa07e7e8505064f571fc4
Compare	ac25c23ecd087c823d71daea03a8b86e0d493ca9
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Trim - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.08 ns	6.23 ns	2.03	0.21	False
Trim - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.75 ns	6.22 ns	3.56	0.40	True
Trim - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.42 ns	7.86 ns	1.45	0.14	False

[Perf] Windows/x64: 4 Regressions on 7/5/2024 12:55:05 PM #37855

Description

Run Information

Regressions in System.Memory.ReadOnlySpan

Repro

System.Memory.ReadOnlySpan.Trim(input: "abcdefg")

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.Trim(input: "")

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySpan.Trim(input: " abcdefg ")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Guid

Repro

System.Tests.Perf_Guid.ParseExactD

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions