[Perf] Windows/x64: 20 Regressions on 1/22/2024 2:02:53 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ObjObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.ObjObjIsFoo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L163-#L168>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 314.29 μs | 530.25 μs | 1.69 | 0.24 | False | | |
|<ul><li>[IntObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.IntObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L254-#L259>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 314.34 μs | 438.06 μs | 1.39 | 0.02 | False | | |
|<ul><li>[IFooObjIsIFooInterAlia - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L227-#L232>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 314.03 μs | 533.67 μs | 1.70 | 0.24 | False | | |
|<ul><li>[FooObjIsDescendant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.FooObjIsDescendant.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L200-#L205>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3NvZ4CZOUiIayYg0bSHQQAh+Qwhd7I191X1Ye+c2rhC/nTsnCk0qIb9YvvHM7Nxq1wtgpkaQoKx58Zs8lIBALmsu8hVUmiQJobm2Cmwfa2W5BHrMukSmsrLlIWxMvwSWm75kXJ0Qp5iV3EJmXTXCFQnodnxOI0IZSvcSHtgpGPuFSfCe7+kScHPL1h40vRkzlqvCY70brb+u7+bmCkwGKmfK/iu4qtVMqw0vamSWa2V+0JmWFRftaaFzoD9J8odQyx09py//p3TQZ67yvULyDPUTATcgK9sEz4RTbcMOtLk2t+Jeti3qwv9krlXBFXTheuMuvIVWumNcT50rC1ghuGcXybLQaVN1CrwsG8MzJpaopfZIV+HHZo08/yD0mgn+2GJdZKvhqmuF620F6MZftbN5PK0z7VYDMNXV/u148lMn+26ZrMg7kjMLfouCYTwcnQ3is1GcDoaTeDyJL3rj+M3bwcX56ziexLEvYWopGfJHIAyLX5Jtg9bQJ4jIq5Csm5MK0WF7Ij/K32qowflUqO/c5j0jr8DUwiboUufBk5vs8Ok9ICuc0yiMSGvljZMb5G7fRHNAfLPag4+M7hsg8XfMSoaWPHBbksC45oFJDpqIbDMtaqmS00zNDjfJLoQjWm4FJPTKtc79L5r90UtIoEzoMVMJbhO2BRP+BUll4cPRBAAA>)</li></ul> | 315.34 μs | 531.68 μs | 1.69 | 0.30 | False | | |
|<ul><li>[IFooObjIsDescendantOfIFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L237-#L242>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 314.36 μs | 680.54 μs | 2.16 | 0.37 | False | | |
|<ul><li>[IFooObjIsIFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.IFooObjIsIFoo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L217-#L222>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 317.20 μs | 629.87 μs | 1.99 | 0.27 | False | | |
|<ul><li>[FooObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.FooObjIsFoo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L173-#L178>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 317.70 μs | 436.55 μs | 1.37 | 0.02 | False | | |
|<ul><li>[FooObjIsFoo2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf.FooObjIsFoo2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L183-#L188>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 318.45 μs | 382.99 μs | 1.20 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf_8.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf.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.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### PerfLabTests.CastingPerf.ObjObjIsFoo

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.IntObj

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.FooObjIsDescendant

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.IFooObjIsIFoo

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.FooObjIsFoo

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.FooObjIsFoo2

#### 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 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FooObjIsDescendant - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsDescendant.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L131-#L136>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 313.80 μs | 671.39 μs | 2.14 | 0.07 | False | | |
|<ul><li>[FooObjIsFoo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L114-#L119>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXY/TMBB8R+I/+M0J5No0hYqrFESv3EHhCqX0DSHkJtvEJ39Ea+euOSF+O3ZalbYnobwk3snM7Hq1mzkwUyNIUNY8+00eSkAgVzUX+RIqTdKU0FxbBbaPtbJcAj1lXSFTWdnyEDamXwLLTV8yrs6IE8xKbiGzLhvhigR0O3pFI0IZSncID+wVGPuFSfCe7+gCcHPL1h40vSkzlqvCY8lx0LvR+uv6bmbc+1/aZa2mWm14USOzXCvzg061rLhoo7nOgf4k6R9CLXf0nD7/n9JBn7nK9wrJM9RHAm5AVrYJnggn2oYdaDNtbsW9bBvVhf/JXKuCK+jC9cZdeHOtdMdyPXWmLGCF4J5dJItCr5qqU8GLsjE8Y2KBWmqPdBV+bNbI8w9Cr5ngjy3WRbZMll0zXG8rQLcEqp3Q05mdarcggCtd7U+n879ysu+WyYq8JTmz4HcpSOJkeDGIL4bxapCM49E4GfYuL9+MXo8GL+N4HMc+hamlZMgfgTAsfkm2DVpDX0FEXoRk3ZxliA47FPlR/lZDDc6nQn3n9u8JeQmmFjZFV3UeHN1kh0/uAVnhnIZhRForb5zeIAeVi+aA+Ga1gS8Z3TdA4u+YlQwteeC2JIFxzQOTHjQR2WZa1FKl5zU1O9ykuyIc0XIrIKXvXevcX6PZh15CAmVCj5lKcJuyLZjwL1SsNO7XBAAA>)</li></ul> | 641.83 μs | 873.10 μs | 1.36 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/PerfLabTests.CastingPerf2.CastingPerf.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.CastingPerf2.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsDescendant

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo

#### 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 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.ReadOnlySequence

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L89-#L98>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 35.13 ns | 47.01 ns | 1.34 | 0.19 | False | | |
|<ul><li>[Slice_StartPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.ReadOnlySequence.Slice_StartPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L60-#L61>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.06 ns | 9.67 ns | 1.20 | 0.23 | False | | |
|<ul><li>[Slice_Start_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L69-#L70>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 9.07 ns | 12.98 ns | 1.43 | 0.18 | False | | |
|<ul><li>[Slice_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L75-#L76>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 8.66 ns | 12.20 ns | 1.41 | 0.25 | False | | |
|<ul><li>[Slice_StartPosition_And_Length - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L72-#L73>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBMngSAiGZGWAoUGQpI3hKKLvbUX3YfZO7dxhfjt3DlRaFIJ+cXyrWdm51Y7ngE3NYEEZc2T3+yuBAJ2XqPIF1BplqYsyLVVYPtUK4sSgmPUOXGVlS2O4Mb0S+C56UuO6gQ4paxEC5l13RgqFgbb8YsgZgEn6V6iA3oFxn7hErzm22DZGAuyNwOpqektnPpXJZol/KpBZdBbCsxgvbSc7FwbtKjVeqry9TWowpbhEgp/swmb1cJiJSD652pRqwutbrCoiXue+R5caFmhaE8znUPwg6V/WGDRwfPg6f+YrvQZVb5nSMxIPyCgAVnZJnxEnGobdYBdaXMtbmU7xy74T+ZSFaigC9YLd8HNtNId7XrolbJAFYF7dqHMC71qqk6G52VjMONiTlpqX+lK/NhsCPMPQm+4wPu21oW2GC66drjcVkAuI6pd4OOVvtAuP0ArXe3fjuOxcjS3xrJib1jOLfiohcNkODobJGejZDUYTpJXk+GgNx6MXw9fjp8nySRJfAtTS8kJ74FxKtaSb8NW0DuI2bOIbZqTDvEhYrFf5W811OB0KtI/XTwfgRdgXHhScq7z8MFNdvXpLRAvnNIoilkr5YXT94SgctEcKn5Y7cFbJvcNiPk7ZqWLLrtDW7LQuOGBSQ+cmG0zLWqp0lNPza5u0p0JB7RoBaTBOzc691Np9kdPYaEyka+ZSqBN+RZM9BdhOe239gQAAA==>)</li></ul> | 8.98 ns | 12.52 ns | 1.39 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Memory.ReadOnlySequence.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.ReadOnlySequence*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_StartPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Multiple)

#### 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 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IterateForEachTenSegments - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Buffers.Tests.ReadOnlySequenceTests(Byte).IterateForEachTenSegments.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L131-#L133>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 35.16 ns | 42.83 ns | 1.22 | 0.44 | False | | |
|<ul><li>[FirstSpanSingleSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Buffers.Tests.ReadOnlySequenceTests(Byte).FirstSpanSingleSegment.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L62-#L64>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.17 ns | 11.29 ns | 1.11 | 0.02 | False | | |
|<ul><li>[SliceTenSegments - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Buffers.Tests.ReadOnlySequenceTests(Byte).SliceTenSegments.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L143-#L145>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.35 ns | 22.21 ns | 1.15 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.ReadOnlySequenceTests%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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.IterateForEachTenSegments

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstSpanSingleSegment

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.SliceTenSegments

#### 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 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MultipleSerial - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Buffers.Tests.RentReturnArrayPoolTests(Object).MultipleSerial(RentalSize%3a%204096%2c%20ManipulateArray%3a%20False%2c%20Async%3a%20False%2c%20UseSharedPool%3a%20True).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ArrayPoolTests.cs#L83-#L104>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 515.51 ns | 607.50 ns | 1.18 | 0.18 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.RentReturnArrayPoolTests%28Object%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.RentReturnArrayPoolTests&lt;Object&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.MultipleSerial(RentalSize: 4096, ManipulateArray: False, Async: False, UseSharedPool: True)

#### 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 10.0.18362
Queue | TigerWindows
Baseline | [8accd8073a44f5835b39e0584f17d1aff1771121](https://github.com/dotnet/runtime/commit/8accd8073a44f5835b39e0584f17d1aff1771121)
Compare | [971ebdbd0fe335c34d440269af8055c6eea87286](https://github.com/dotnet/runtime/commit/971ebdbd0fe335c34d440269af8055c6eea87286)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8accd8073a44f5835b39e0584f17d1aff1771121...971ebdbd0fe335c34d440269af8055c6eea87286)
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>[SliceTenSegments - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Buffers.Tests.ReadOnlySequenceTests(Char).SliceTenSegments.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/ReadOnlySequenceTests.cs#L143-#L145>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.42 ns | 23.48 ns | 1.15 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Char%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_30_2024/refs/heads/main_x64_Windows%2010.0.18362_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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2a73027d-0815-4ea5-a16d-13373421e7eb26b205905c34dad9e/2446f8be-e305-4878-a593-35710a2ab1bd.zip?sv=2021-08-06&se=2024-02-21T03%3A43%3A34Z&sr=c&sp=rl&sig=TViEmUYxNRI4hMW1fdIckhr13p4jHC40UlcFcnnF4Xs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-f3f618c8-652d-4fa5-a71b-3429d01bd8616da44976ffc4fcca7/a5006049-2f40-4164-be45-35271ef51108.zip?sv=2021-08-06&se=2024-02-21T21%3A28%3A24Z&sr=c&sp=rl&sig=giyAqi48zos1xoLZK9ov9%2FoEzdkkvwDd2kjJUh0DY3Q%3D>)
### System.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;.SliceTenSegments

#### 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 10.0.18362
Queue	TigerWindows
Baseline	8accd8073a44f5835b39e0584f17d1aff1771121
Compare	971ebdbd0fe335c34d440269af8055c6eea87286
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ObjObjIsFoo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	314.29 μs	530.25 μs	1.69	0.24	False
IntObj - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	314.34 μs	438.06 μs	1.39	0.02	False
IFooObjIsIFooInterAlia - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	314.03 μs	533.67 μs	1.70	0.24	False
FooObjIsDescendant - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	315.34 μs	531.68 μs	1.69	0.30	False
IFooObjIsDescendantOfIFoo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	314.36 μs	680.54 μs	2.16	0.37	False
IFooObjIsIFoo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	317.20 μs	629.87 μs	1.99	0.27	False
FooObjIsFoo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	317.70 μs	436.55 μs	1.37	0.02	False
FooObjIsFoo2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	318.45 μs	382.99 μs	1.20	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FooObjIsDescendant - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	313.80 μs	671.39 μs	2.14	0.07	False
FooObjIsFoo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	641.83 μs	873.10 μs	1.36	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	35.13 ns	47.01 ns	1.34	0.19	False
Slice_StartPosition - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	8.06 ns	9.67 ns	1.20	0.23	False
Slice_Start_And_EndPosition - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.07 ns	12.98 ns	1.43	0.18	False
Slice_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	8.66 ns	12.20 ns	1.41	0.25	False
Slice_StartPosition_And_Length - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	8.98 ns	12.52 ns	1.39	0.08	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IterateForEachTenSegments - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	35.16 ns	42.83 ns	1.22	0.44	False
FirstSpanSingleSegment - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	10.17 ns	11.29 ns	1.11	0.02	False
SliceTenSegments - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	19.35 ns	22.21 ns	1.15	0.10	False

[Perf] Windows/x64: 20 Regressions on 1/22/2024 2:02:53 PM #28309

Description

Run Information

Regressions in PerfLabTests.CastingPerf

Repro

Payloads

PerfLabTests.CastingPerf.ObjObjIsFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IntObj

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsDescendant

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsIFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsFoo2

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Repro

Payloads

PerfLabTests.CastingPerf2.CastingPerf.FooObjIsDescendant

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.ReadOnlySequence

Repro

Payloads

System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_StartPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro