[Perf] Windows/x64: 6 Regressions on 2/20/2025 3:57:18 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [b606aa3d9646285f638d1dfafbd1df6239a3b3c1](https://github.com/dotnet/runtime/commit/b606aa3d9646285f638d1dfafbd1df6239a3b3c1)
Compare | [8d3b24598a268ae00664a7dbeb792791ecde5231](https://github.com/dotnet/runtime/commit/8d3b24598a268ae00664a7dbeb792791ecde5231)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b606aa3d9646285f638d1dfafbd1df6239a3b3c1...8d3b24598a268ae00664a7dbeb792791ecde5231)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValueHit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Caching.Memory/MemoryCacheTests.cs#L36-#L37>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 36.32 ns | 38.75 ns | 1.07 | 0.00 | False | | |
|<ul><li>[GetMiss - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetMiss.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Caching.Memory/MemoryCacheTests.cs#L39-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 36.40 ns | 38.49 ns | 1.06 | 0.01 | False | | |
|<ul><li>[GetHit - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Caching.Memory/MemoryCacheTests.cs#L33-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL24FdkkjbYsKrIElAok1MtuBWfjTBojx67sCduK3X9nnKQXLmN5/Ob5vTcWCQgjgYSP4mB08NE3lO8vhC4a72K+U7o17pQfsPPhmh8ZHKdLesKx8RXpmyHxYT6zzKgawsCUtSIk0+GyKqv7u3V1V22O5ftt+bBd3+eb8mHzbl29LcttWa6myYBnz4Oi9uSQitC7NH/j/RWU0216D9jEokVVx6JTxt0A2rvGnNLPV6c6o5d/xc53Z2MVsZmDr1FsQZDBgLXIQDz27rtxdWoyOnjxmoQMZiL5YLSyXxSpn4baxKOCiZzJMiUmU8lGq3Ko2aBeppJNUuV4ZJMwOR6r+ewFzsH/Rk3whMFgzOBzb2x9ZLNPpLpzBj+U7VGmdHeeU8DwiLG39OkPBnXC+awoXuC5ZSMTA7xhcuIsIiwW5PcXbfsaFwsoCthfmNIi+AYaY5mLFwq+50VBHIaToICu5q2lvHWrAsEzu4blCJA3mRftbd85+b/c69iPctDNODJkUQqODznp63Q9oIp9wA4didU/uc0Y0H0CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 36.31 ns | 38.49 ns | 1.06 | 0.01 | False | | |
|<ul><li>[TryGetValueMiss - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueMiss.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Caching.Memory/MemoryCacheTests.cs#L42-#L43>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 36.33 ns | 38.72 ns | 1.07 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.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 'Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests*'
```

<details>

### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetMiss

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueMiss

#### 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 | [b606aa3d9646285f638d1dfafbd1df6239a3b3c1](https://github.com/dotnet/runtime/commit/b606aa3d9646285f638d1dfafbd1df6239a3b3c1)
Compare | [8d3b24598a268ae00664a7dbeb792791ecde5231](https://github.com/dotnet/runtime/commit/8d3b24598a268ae00664a7dbeb792791ecde5231)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b606aa3d9646285f638d1dfafbd1df6239a3b3c1...8d3b24598a268ae00664a7dbeb792791ecde5231)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 17.89 ns | 19.59 ns | 1.10 | 0.04 | False | | |
|<ul><li>[LastIndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22631/ViperWindows/System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L106-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 451.18 ns | 569.27 ns | 1.26 | 0.26 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Globalization.Tests.StringSearch_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Globalization.Tests.StringSearch_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_25_2025/refs/heads/main_x64_Windows%2010.0.22631/ViperWindows_Regression/System.Globalization.Tests.StringSearch.html>)

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

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

<details>

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, OrdinalIgnoreCase, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, OrdinalIgnoreCase, False))

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>

Name	Value
Architecture	x64
OS	Windows 10.0.22631
Queue	ViperWindows
Baseline	b606aa3d9646285f638d1dfafbd1df6239a3b3c1
Compare	8d3b24598a268ae00664a7dbeb792791ecde5231
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryGetValueHit - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.32 ns	38.75 ns	1.07	0.00	False
GetMiss - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.40 ns	38.49 ns	1.06	0.01	False
GetHit - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.31 ns	38.49 ns	1.06	0.01	False
TryGetValueMiss - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.33 ns	38.72 ns	1.07	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.89 ns	19.59 ns	1.10	0.04	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	451.18 ns	569.27 ns	1.26	0.26	False

Uh oh!

[Perf] Windows/x64: 6 Regressions on 2/20/2025 3:57:18 PM +00:00 #112914

Description

Run Information

Regressions in Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests

Repro

Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueHit

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetMiss

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.GetHit

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Caching.Memory.Tests.MemoryCacheTests.TryGetValueMiss

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Globalization.Tests.StringSearch

Repro

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, OrdinalIgnoreCase, False))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, OrdinalIgnoreCase, False))

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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