[Perf] Linux/x64: 10 Regressions on 7/16/2024 4:20:22 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [0f2e63fbdd63bc239df46efd01a329b42fea8531](https://github.com/dotnet/runtime/commit/0f2e63fbdd63bc239df46efd01a329b42fea8531)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...0f2e63fbdd63bc239df46efd01a329b42fea8531)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in PerfLabTests.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[CheckObjIsInterfaceNo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/PerfLabTests.CastingPerf.CheckObjIsInterfaceNo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L321-#L328>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 88.32 μs | 123.59 μs | 1.40 | 0.03 | False | | |
|<ul><li>[CheckArrayIsInterfaceYes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/PerfLabTests.CastingPerf.CheckArrayIsInterfaceYes.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L357-#L364>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 175.66 μs | 240.59 μs | 1.37 | 0.07 | False | | |
|<ul><li>[CheckIsInstAnyIsInterfaceNo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/PerfLabTests.CastingPerf.CheckIsInstAnyIsInterfaceNo.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L345-#L352>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 87.69 μs | 123.75 μs | 1.41 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/PerfLabTests.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/PerfLabTests.CastingPerf_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/PerfLabTests.CastingPerf_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf*'
```

<details>

### PerfLabTests.CastingPerf.CheckObjIsInterfaceNo

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.CheckArrayIsInterfaceYes

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.CheckIsInstAnyIsInterfaceNo

#### 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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.IO.Tests.BinaryWriterExtendedTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[WriteAsciiString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars%3a%202000000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/BinaryWriterExtendedTests.cs#L36-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 560.25 μs | 618.10 μs | 1.10 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.BinaryWriterExtendedTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.BinaryWriterExtendedTests.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.BinaryWriterExtendedTests*'
```

<details>

### System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 2000000)

#### 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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Divide_Scalar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Divide_Scalar(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.cs#L73-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.36 μs | 2.78 μs | 1.18 | 0.13 | False | | |
|<ul><li>[Divide_Scalar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Divide_Scalar(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.cs#L73-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 52.31 μs | 63.22 μs | 1.21 | 0.17 | False | | |
|<ul><li>[Add_Scalar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Add_Scalar(BufferLength%3a%203079).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.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> | 49.72 μs | 60.20 μs | 1.21 | 0.05 | False | | |
|<ul><li>[Add_Scalar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives(Double).Add_Scalar(BufferLength%3a%20128).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Tensors/Perf_NumberTensorPrimitives.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> | 2.40 μs | 2.71 μs | 1.13 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives%28Double%29.html>)

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

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;*'
```

<details>

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Divide_Scalar(BufferLength: 128)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Divide_Scalar(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Add_Scalar(BufferLength: 3079)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;.Add_Scalar(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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Text.Tests.Perf_Encoding

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetByteCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Tests.Perf_Encoding.GetByteCount(size%3a%20512%2c%20encName%3a%20%22utf-8%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Encoding.cs#L49-#L51>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 113.32 ns | 127.26 ns | 1.12 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Tests.Perf_Encoding_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Tests.Perf_Encoding.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_Encoding*'
```

<details>

### System.Text.Tests.Perf_Encoding.GetByteCount(size: 512, encName: "utf-8")

#### 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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e1ab2243b27da4aa8a76372e4384bcd2b5894b3b](https://github.com/dotnet/runtime/commit/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b)
Compare | [2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2](https://github.com/dotnet/runtime/commit/2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e1ab2243b27da4aa8a76372e4384bcd2b5894b3b...2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_Double

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToStringWithFormat - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Double.ToStringWithFormat(value%3a%201.7976931348623157E%2b308%2c%20format%3a%20%22F50%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Double.cs#L65-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U22rbQBB9L/QflrxIahRHtuNLDCp1EidN27SuI+hDKWEtja0texGzu4kVSr+9u4pxc4GgF6E9OufM2WFGV0C1RRAgjX7zh9yVgEBOLOPFAipF0pQEhTISzCFaaZiA4CnrBKnMy4aHsNKHJdBCHwrK5DPiFPOSGciNq0aYJGGwGR4FMQkoCvcS7dgZaPOVCvCeH4LrWhsQHQ/qzhxwdXOm7JJDJ1PXBplc/2CmPFcoqAlvKbcwId3O6Hg0PO53+0fjYa/fHYxm+/1kHJNVQ5uQvfNBshf9z7ew8lTJFVtbpIYpqX8G029Z8Iukf0lg0ELw9jXuqRIV483pShWw1d1RLV7XOegzk8WWL1iO6pGAaRCVqcMXwkulv/Bb0TQ1asH/pGdyzSS04XrjNrwrJdVUmbbUS2kAKwT3bCOZr1VWV60Cz8tas5zyOSqhPNJW+LFeIisuuFpSzu4brI1s0Vu0rTDbVIBuYWQzzU/n+1S5ZQLMVLV9e7ormZNdGyoq8p4U1IDfu7CX9I4OksFBd5wl40lvMEmOO2M35sPeaD9JJkniS2grBEV2D4Ti+kbQTdgY+gQxeReRZf2sQrzbt9jP6HcLFpxPheq329UX5AVoy02KLnURPrrJAz69BaRr59SPYtJYeeP0HBnIgtc7xDerOfjI6L4BEn/HvKRoyJ3baBJq1zzQ6U4Tk02uuBUyfZ6pfsB1+hDCEQ0zHNLgzLXO/WHq7dFLSCh15DFdcWZSugEd/QNQBdFHAwUAAA==>)</li></ul> | 33.62 μs | 35.63 μs | 1.06 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Double_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_18_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Double.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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Double*'
```

<details>

### System.Tests.Perf_Double.ToStringWithFormat(value: 1.7976931348623157E+308, format: "F50")

#### 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	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	0f2e63fbdd63bc239df46efd01a329b42fea8531
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
CheckObjIsInterfaceNo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	88.32 μs	123.59 μs	1.40	0.03	False
CheckArrayIsInterfaceYes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	175.66 μs	240.59 μs	1.37	0.07	False
CheckIsInstAnyIsInterfaceNo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	87.69 μs	123.75 μs	1.41	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Divide_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.36 μs	2.78 μs	1.18	0.13	False
Divide_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	52.31 μs	63.22 μs	1.21	0.17	False
Add_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.72 μs	60.20 μs	1.21	0.05	False
Add_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.40 μs	2.71 μs	1.13	0.07	False

[Perf] Linux/x64: 10 Regressions on 7/16/2024 4:20:22 AM #38539

Description

Run Information

Regressions in PerfLabTests.CastingPerf

Repro

PerfLabTests.CastingPerf.CheckObjIsInterfaceNo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.CheckArrayIsInterfaceYes

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.CheckIsInstAnyIsInterfaceNo

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.IO.Tests.BinaryWriterExtendedTests

Repro

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 2000000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>

Repro

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Divide_Scalar(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Divide_Scalar(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Add_Scalar(BufferLength: 3079)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Add_Scalar(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Tests.Perf_Encoding

Repro

System.Text.Tests.Perf_Encoding.GetByteCount(size: 512, encName: "utf-8")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Double

Repro

System.Tests.Perf_Double.ToStringWithFormat(value: 1.7976931348623157E+308, format: "F50")

ETL Files

Histogram

JIT Disasms

Docs

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