[Perf] Windows/x64: 37 Regressions on 5/31/2024 7:00:20 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
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>[GenericClassWithSTringGenericInstanceMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.LowLevelPerf.GenericClassWithSTringGenericInstanceMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L372-#L380>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 187.18 μs | 247.21 μs | 1.32 | 0.03 | False | | |
|<ul><li>[EmptyStaticFunction - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.LowLevelPerf.EmptyStaticFunction.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L34-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.41 ms | 1.90 ms | 1.35 | 0.14 | False | | |
|<ul><li>[GenericClassGenericStaticMethod - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L343-#L352>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 161.99 μs | 187.18 μs | 1.16 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/PerfLabTests.LowLevelPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/PerfLabTests.LowLevelPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/PerfLabTests.LowLevelPerf_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_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.GenericClassWithSTringGenericInstanceMethod

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.LowLevelPerf.EmptyStaticFunction

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

#### 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.IterateForEach(String).SortedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L182-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.30 μs | 5.62 μs | 1.06 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.IterateForEach%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.IterateForEach%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.IterateForEach&lt;String&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;String&gt;.SortedList(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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.AddGivenSize&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.AddGivenSize(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Add/AddGivenSize.cs#L38-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.99 μs | 3.31 μs | 1.11 | 0.15 | False | | |
|<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.AddGivenSize(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Add/AddGivenSize.cs#L28-#L36>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.03 μs | 2.34 μs | 1.15 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.AddGivenSize%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.AddGivenSize%28String%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.AddGivenSize%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.AddGivenSize&lt;String&gt;*'
```

<details>

### System.Collections.AddGivenSize&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.AddGivenSize&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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in GuardedDevirtualization.TwoClassVirtual

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.20).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U247TMBB9R+If/JYEQpteuFUKou0uS4GiUipeEEJuPNsY+RKN7bZZIb4dO63KtiuhSFHkmZxz5ng0kzlQ4xAkKGse/Sa7EhDIxHHBllBpkuckYtoqsF10ynIJ0TlqglQVZYNDuDXdEigzXUm5ugCOsSi5hcL6aoQrEkf7F8MoJRFF6Q/JCb0CYz9TCUHzbXTjKDJgV7DlaB0V/I5arlVntdNTQY35dkh3plSI2HrqTFXOjkg1ITnJOv0s+edj6dRUq1u+cdiImO/RVMuKiyaaawbRD5L/IZHlHs6ix/9j+tRHrtiRIXmB+h6BG5CVreMHxLG2SQvYTJtPYiubzrXBfzDXasMVtMEG4Ta4uVa6pd0AnSkLWCH4dxvKYqNXddXK8KKsDS+oWKCWOmTaEt/Xa+TsRuj1aXDa0Jb9ZdsK1/sK0G+Fakb2fIin2m8M4EpXx9P5Qqw87aulsiJvCKMWwnLF/aw/fJaFZ5W9GvWGo97rTm/wfDjIXj7NslGWhRLGSUmR3wGhuPkp6T5uBIODlDxJyLq+qJCelioNo/zFgQOvU6H+5RfyAXgJxgmbo3fN4ns3OeTHW0C68UqDJCWNVBDO3yEHxUR9yoRmNUGwjP4bIAl3LEqKluy4LUlsfPPA5CdOSvaFFk6q/NJTfcib/GDCAy23AvLoyrfO/0bqYxgoJFYmCTlTCW5zugeT/AXHxQYL6AQAAA==>)</li></ul> | 2.04 ns | 3.11 ns | 1.52 | 0.05 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.70).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.01 ns | 4.00 ns | 1.99 | 0.06 | True | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.30).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.09 ns | 4.22 ns | 2.01 | 0.16 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.60).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.51 ns | 3.55 ns | 1.42 | 0.23 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.40).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.46 ns | 4.86 ns | 1.98 | 0.42 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/GuardedDevirtualization.TwoClassVirtual.Call(testInput%3a%20pB%20%3d%200.80).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedTwoClassVirtual.cs#L29-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.94 ns | 2.97 ns | 1.53 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/GuardedDevirtualization.TwoClassVirtual.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 'GuardedDevirtualization.TwoClassVirtual*'
```

<details>

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.20)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.70)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.30)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.60)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.40)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

#### 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Sqrt - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives(Single).Sqrt(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_FloatingPointTensorPrimitives.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> | 29.95 ns | 31.82 ns | 1.06 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives%28Single%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.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives&lt;Single&gt;.Sqrt(BufferLength: 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Formats.Cbor.Tests.Perf_CborReader

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SkipValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding%3a%20(Array%2c%20Strict)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Formats.Cbor/Perf.CborReader.cs#L25-#L31>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 218.14 ns | 234.55 ns | 1.08 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Formats.Cbor.Tests.Perf_CborReader_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Formats.Cbor.Tests.Perf_CborReader.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.Formats.Cbor.Tests.Perf_CborReader*'
```

<details>

### System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Array, Strict))

#### 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Buffers.Text.Tests.Base64Tests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Base64IsValid - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Buffers.Text.Tests.Base64Tests.Base64IsValid(NumberOfBytes%3a%201000).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 41.59 ns | 44.81 ns | 1.08 | 0.09 | True | | |
|<ul><li>[ConvertToBase64CharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/Base64Tests.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> | 133.13 ns | 144.46 ns | 1.09 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Buffers.Text.Tests.Base64Tests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Buffers.Text.Tests.Base64Tests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Buffers.Text.Tests.Base64Tests.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.Text.Tests.Base64Tests*'
```

<details>

### System.Buffers.Text.Tests.Base64Tests.Base64IsValid(NumberOfBytes: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms



### Docs

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

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.CreateAddAndRemove&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Queue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.CreateAddAndRemove(String).Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndRemove.cs#L146-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.36 μs | 4.75 μs | 1.09 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.CreateAddAndRemove%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.CreateAddAndRemove%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.CreateAddAndRemove&lt;String&gt;*'
```

<details>

### System.Collections.CreateAddAndRemove&lt;String&gt;.Queue(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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;Int64&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[DotBenchmark - 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(Int64).DotBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L101-#L102>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.72 ns | 3.29 ns | 1.91 | 0.13 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%28Int64%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Numerics.Tests.Perf_VectorOf%28Int64%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;Int64&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;Int64&gt;.DotBenchmark

#### 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
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>[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%20512).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> | 13.92 ns | 18.05 ns | 1.30 | 0.28 | False | | |
|<ul><li>[BinarySearch - 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).BinarySearch(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.93 ns | 9.26 ns | 1.56 | 0.12 | True | | |
|<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(Byte).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> | 7.09 ns | 8.72 ns | 1.23 | 0.10 | False | | |
|<ul><li>[SequenceEqual - 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).SequenceEqual(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L52-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 11.43 ns | 14.97 ns | 1.31 | 0.11 | False | | |
|<ul><li>[BinarySearch - 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).BinarySearch(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L107-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.07 ns | 15.34 ns | 1.52 | 0.09 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_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/06_04_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/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Byte%29_5.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_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;.SequenceCompareTo(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.BinarySearch(Size: 33)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.StartsWith(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.SequenceEqual(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Memory.Span&lt;Byte&gt;.BinarySearch(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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in Benchstone.BenchI.Fib

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/Benchstone.BenchI.Fib.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/Fib.cs#L25-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 107.82 μs | 114.69 μs | 1.06 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/Benchstone.BenchI.Fib_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/Benchstone.BenchI.Fib.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 'Benchstone.BenchI.Fib*'
```

<details>

### Benchstone.BenchI.Fib.Test

#### 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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsTrue&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsTrue(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L200-#L209>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 382.33 μs | 419.83 μs | 1.10 | 0.37 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Collections.ContainsTrue%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.ContainsTrue&lt;String&gt;*'
```

<details>

### System.Collections.ContainsTrue&lt;String&gt;.ImmutableArray(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 | [9fca0c3dbd3874ed0245b1bdb10547d0ba769d66](https://github.com/dotnet/runtime/commit/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66)
Compare | [d8c59a418e0857d2bdf71eea064cd6e55a093092](https://github.com/dotnet/runtime/commit/d8c59a418e0857d2bdf71eea064cd6e55a093092)
Diff | [Diff](https://github.com/dotnet/runtime/compare/9fca0c3dbd3874ed0245b1bdb10547d0ba769d66...d8c59a418e0857d2bdf71eea064cd6e55a093092)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Memory.Span(Int32).IndexOfAnyFiveValues(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L90-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 911.91 ns | 1.11 μs | 1.22 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_04_2024/refs/heads/main_x64_Windows%2010.0.22621_Regression/System.Memory.Span%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.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.IndexOfAnyFiveValues(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>

Name	Value
Architecture	x64
OS	Windows 10.0.22621
Queue	TigerWindows
Baseline	9fca0c3dbd3874ed0245b1bdb10547d0ba769d66
Compare	d8c59a418e0857d2bdf71eea064cd6e55a093092
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GenericClassWithSTringGenericInstanceMethod - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	187.18 μs	247.21 μs	1.32	0.03	False
EmptyStaticFunction - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.41 ms	1.90 ms	1.35	0.14	False
GenericClassGenericStaticMethod - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	161.99 μs	187.18 μs	1.16	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.99 μs	3.31 μs	1.11	0.15	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.03 μs	2.34 μs	1.15	0.14	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.04 ns	3.11 ns	1.52	0.05	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.01 ns	4.00 ns	1.99	0.06	True
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.09 ns	4.22 ns	2.01	0.16	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.51 ns	3.55 ns	1.42	0.23	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.46 ns	4.86 ns	1.98	0.42	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.94 ns	2.97 ns	1.53	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Base64IsValid - Duration of single invocation ADX - Test Multi Config Graph	41.59 ns	44.81 ns	1.08	0.09	True
ConvertToBase64CharArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	133.13 ns	144.46 ns	1.09	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.92 ns	18.05 ns	1.30	0.28	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.93 ns	9.26 ns	1.56	0.12	True
StartsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.09 ns	8.72 ns	1.23	0.10	False
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.43 ns	14.97 ns	1.31	0.11	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.07 ns	15.34 ns	1.52	0.09	True

[Perf] Windows/x64: 37 Regressions on 5/31/2024 7:00:20 PM #35581

Description

Run Information

Regressions in PerfLabTests.LowLevelPerf

Repro

PerfLabTests.LowLevelPerf.GenericClassWithSTringGenericInstanceMethod

ETL Files

Histogram

JIT Disasms

PerfLabTests.LowLevelPerf.EmptyStaticFunction

ETL Files

Histogram

JIT Disasms

PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IterateForEach<String>

Repro

System.Collections.IterateForEach<String>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.AddGivenSize<String>

Repro

System.Collections.AddGivenSize<String>.ICollection(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.AddGivenSize<String>.List(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in GuardedDevirtualization.TwoClassVirtual

Repro

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.20)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.70)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.30)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.60)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.40)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>

Repro

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Sqrt(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Formats.Cbor.Tests.Perf_CborReader

Repro

System.Formats.Cbor.Tests.Perf_CborReader.SkipValue(encoding: (Array, Strict))

ETL Files

Histogram