[Perf] Linux/x64: 4 Regressions on 5/24/2024 5:41:08 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ee3151531aa541ffadbd0b48dcc84b5b2d22812c](https://github.com/dotnet/runtime/commit/ee3151531aa541ffadbd0b48dcc84b5b2d22812c)
Compare | [ce1477b5df9b378f1dfcbb9194aeed3932ecfc03](https://github.com/dotnet/runtime/commit/ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ee3151531aa541ffadbd0b48dcc84b5b2d22812c...ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.IO.Tests.UnmanagedMemoryStreamTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadAsBytes - 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.UnmanagedMemoryStreamTests.ReadAsBytes.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.IO/UnmanagedMemoryStreamTests.cs#L30-#L39>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 239.85 μs | 316.63 μs | 1.32 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.UnmanagedMemoryStreamTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.IO.Tests.UnmanagedMemoryStreamTests.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.UnmanagedMemoryStreamTests*'
```

<details>

### System.IO.Tests.UnmanagedMemoryStreamTests.ReadAsBytes

#### 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 | [ee3151531aa541ffadbd0b48dcc84b5b2d22812c](https://github.com/dotnet/runtime/commit/ee3151531aa541ffadbd0b48dcc84b5b2d22812c)
Compare | [ce1477b5df9b378f1dfcbb9194aeed3932ecfc03](https://github.com/dotnet/runtime/commit/ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ee3151531aa541ffadbd0b48dcc84b5b2d22812c...ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConditionalSelectBenchmark - 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.Runtime.Intrinsics.Tests.Perf_Vector128Of(UInt16).ConditionalSelectBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L91-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.66 ns | 6.43 ns | 1.75 | 0.68 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28UInt16%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.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;UInt16&gt;.ConditionalSelectBenchmark

#### 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 | [ee3151531aa541ffadbd0b48dcc84b5b2d22812c](https://github.com/dotnet/runtime/commit/ee3151531aa541ffadbd0b48dcc84b5b2d22812c)
Compare | [ce1477b5df9b378f1dfcbb9194aeed3932ecfc03](https://github.com/dotnet/runtime/commit/ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ee3151531aa541ffadbd0b48dcc84b5b2d22812c...ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MaxBenchmark - 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.Runtime.Intrinsics.Tests.Perf_Vector128Of(Single).MaxBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L145-#L146>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.15 ns | 9.35 ns | 2.97 | 0.73 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28Single%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Single&gt;*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Single&gt;.MaxBenchmark

#### 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 | [ee3151531aa541ffadbd0b48dcc84b5b2d22812c](https://github.com/dotnet/runtime/commit/ee3151531aa541ffadbd0b48dcc84b5b2d22812c)
Compare | [ce1477b5df9b378f1dfcbb9194aeed3932ecfc03](https://github.com/dotnet/runtime/commit/ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ee3151531aa541ffadbd0b48dcc84b5b2d22812c...ce1477b5df9b378f1dfcbb9194aeed3932ecfc03)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Memory.Constructors&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ArrayAsSpan - 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.Memory.Constructors(Byte).ArrayAsSpan.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Constructors.cs#L79-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.62 ns | 5.64 ns | 1.56 | 0.71 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Constructors%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_28_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Constructors%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Constructors&lt;Byte&gt;*'
```

<details>

### System.Memory.Constructors&lt;Byte&gt;.ArrayAsSpan

#### 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	ee3151531aa541ffadbd0b48dcc84b5b2d22812c
Compare	ce1477b5df9b378f1dfcbb9194aeed3932ecfc03
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

[Perf] Linux/x64: 4 Regressions on 5/24/2024 5:41:08 PM #35199

Description

Run Information

Regressions in System.IO.Tests.UnmanagedMemoryStreamTests

Repro

System.IO.Tests.UnmanagedMemoryStreamTests.ReadAsBytes

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.ConditionalSelectBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Single>.MaxBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Constructors<Byte>

Repro

System.Memory.Constructors<Byte>.ArrayAsSpan

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions