[Perf] Linux/x64: 7 Regressions on 8/27/2024 9:37:47 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Numerics.Tests.Perf_VectorOf&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetHashCodeBenchmark - 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.Tests.Perf_VectorOf(Single).GetHashCodeBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L44-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 51.21 ns | 55.42 ns | 1.08 | 0.27 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tests.Perf_VectorOf%28Single%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Numerics.Tests.Perf_VectorOf%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.Numerics.Tests.Perf_VectorOf&lt;Single&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;Single&gt;.GetHashCodeBenchmark

#### 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 | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Int

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MinBenchmark - 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_Vector128Int.MinBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L349-#L350>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.97 ns | 4.53 ns | 1.52 | 0.55 | False | | |
|<ul><li>[ExclusiveOrOperatorBenchmark - 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_Vector128Int.ExclusiveOrOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128.cs#L255-#L257>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.02 ns | 7.31 ns | 2.42 | 0.52 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Int_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Int_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Int.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_Vector128Int*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Int.MinBenchmark

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Runtime.Intrinsics.Tests.Perf_Vector128Int.ExclusiveOrOperatorBenchmark

#### 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 | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Collections.CreateAddAndClear&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_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Collections.CreateAddAndClear(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.43 μs | 13.85 μs | 1.11 | 0.22 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Collections.CreateAddAndClear%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Collections.CreateAddAndClear%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;String&gt;*'
```

<details>

### System.Collections.CreateAddAndClear&lt;String&gt;.ICollection(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 | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, 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>[FirstSpanSingleSegment - 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.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> | 19.76 ns | 21.94 ns | 1.11 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.ReadOnlySequenceTests%28Byte%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'
```

<details>

### System.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;.FirstSpanSingleSegment

#### 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 | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, 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>[Fill - 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.Span(Int32).Fill(Size%3a%2033).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/Span.cs#L43-#L44>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TMBR9R+I/WH1JAmmbNdWmVmSiG9sYtDDaiBeEkJvcNkb+iK6dtZkQvx0nqViVSlNeEt+rc+6x7z32AqguEARIo1+/+kN2GSCQq4LxdAm5IlFEnFQZCWaIhTRMgNOCXSGVSVYDETZ6mAFN9VBQJtvIGSYZM5AYK0iYJK6zPx87PnEoCrvwnuExaPOFCqiqvndWpTYgBgsQCsvBKqfy3b004ehycMs4d1fsCaYkDL0jvWUhr5XcsG2B1DAl9Q9n9jV2fpLoL3EMFvAy9lqJnPE6WqgUDrwd1eJlnk19ZjI94AVLUB0RmAaRm9I9Id4rPeePom6S1wH/Sd/ILZPQBfuwVXGZd4NmpWYJ5Q+ohKoyXYkfyzWy9I6rNeXsqc51oS1Hy64KN/sc0JpP1rZoOeVaWWcCxio/rFq+iy1xZajIySVJqYHKxe4oGI37wUU/CONgMj0bTcPxYDK+CCdn52+DYBoEtQjsDciUrKw46EgbTKhxb20gU15+K6CAaj/VfuvA8wnbbFyj1krx01MslFQzZSyq17d27Nl/rwPFmh0wR7DfmtrEXdiVq2rKfP590RDqY+lCCIr23hCK21+C7t26UdVZfPLGI+uy1Tn//5X0D82oyuSoftvrfIJdgi64idBOI3WPJtTkZ4+AdGsLhXZrz8XQ9hSQVMNJMoqG7JjJiKub1jc4n+wTxQsho7Zk2eR11GhYoGGGQ+R8sAO3b0x5CCsKcaX2HO8fSw7DX/sEAAA=>)</li></ul> | 21.00 ns | 23.65 ns | 1.13 | 0.49 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Memory.Span%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

<details>

### System.Memory.Span&lt;Int32&gt;.Fill(Size: 33)

#### 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 | [ef0c712f1ffcc48da481e44fb2981bf4de191eac](https://github.com/dotnet/runtime/commit/ef0c712f1ffcc48da481e44fb2981bf4de191eac)
Compare | [2df9935ad57b2352c3f0d92e33a93ce28e27dc18](https://github.com/dotnet/runtime/commit/2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ef0c712f1ffcc48da481e44fb2981bf4de191eac...2df9935ad57b2352c3f0d92e33a93ce28e27dc18)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Text.Perf_Ascii

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsIgnoreCase_ExactlyTheSame_Bytes - 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.Perf_Ascii.EqualsIgnoreCase_ExactlyTheSame_Bytes(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.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> | 27.05 ns | 34.74 ns | 1.28 | 0.24 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Perf_Ascii_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/09_03_2024/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Text.Perf_Ascii.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.Perf_Ascii*'
```

<details>

### System.Text.Perf_Ascii.EqualsIgnoreCase_ExactlyTheSame_Bytes(Size: 6)

#### 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	ef0c712f1ffcc48da481e44fb2981bf4de191eac
Compare	2df9935ad57b2352c3f0d92e33a93ce28e27dc18
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
MinBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.97 ns	4.53 ns	1.52	0.55	False
ExclusiveOrOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.02 ns	7.31 ns	2.42	0.52	False

Uh oh!

[Perf] Linux/x64: 7 Regressions on 8/27/2024 9:37:47 PM #40606

Description

Run Information

Regressions in System.Numerics.Tests.Perf_VectorOf<Single>

Repro

System.Numerics.Tests.Perf_VectorOf<Single>.GetHashCodeBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Int

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Int.MinBenchmark

ETL Files

Histogram

JIT Disasms

System.Runtime.Intrinsics.Tests.Perf_Vector128Int.ExclusiveOrOperatorBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.CreateAddAndClear<String>

Repro

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

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

Repro

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.FirstSpanSingleSegment

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

System.Memory.Span<Int32>.Fill(Size: 33)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.Perf_Ascii

Repro

System.Text.Perf_Ascii.EqualsIgnoreCase_ExactlyTheSame_Bytes(Size: 6)

ETL Files

Histogram

JIT Disasms

Docs

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