[Perf] Linux/x64: 9 Regressions on 4/8/2025 10:58:00 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6eabb6012b619b50e402c6e06a1b11e239050921](https://github.com/dotnet/runtime/commit/6eabb6012b619b50e402c6e06a1b11e239050921)
Compare | [376e4f99638ebced8e15605cae3f942417d00ec1](https://github.com/dotnet/runtime/commit/376e4f99638ebced8e15605cae3f942417d00ec1)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6eabb6012b619b50e402c6e06a1b11e239050921...376e4f99638ebced8e15605cae3f942417d00ec1)
Configs | CompilationMode:wasm, RunKind:micro


### Regressions in System.Buffers.Tests.SearchValuesCharTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LastIndexOfAnyExcept - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L60-#L61>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 207.62 ns | 1.06 μs | 5.10 | 0.40 | False | | |
|<ul><li>[IndexOfAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L50-#L51>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 182.85 ns | 1.39 μs | 7.58 | 0.29 | False | | |
|<ul><li>[LastIndexOfAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L57-#L58>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 177.41 ns | 2.21 μs | 12.44 | 0.28 | False | | |
|<ul><li>[ContainsAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values%3a%20%22abcdefABCDEF0123456789%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 183.27 ns | 1.67 μs | 9.14 | 0.40 | False | | |
|<ul><li>[LastIndexOfAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values%3a%20%22abcdefABCDEF0123456789%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L57-#L58>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 130.28 ns | 930.52 ns | 7.14 | 0.41 | False | | |
|<ul><li>[ContainsAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1Ry27bMBC8G/A/bHWhjSqWLCeto4JAbcdNgSKX2GjPjLSyWFCkQa5qG03/pH+THyspyZdeluA+ZmdnFBIQOgIOn9nu4gib2bqtKrRutvd5N9uhsEX9XagW3aYWts9ujCYhtVvpy6Sv5RCJl6LEarXePGy/pPNscXv34ePy/u1vNGWfxiPlV4mK0PpdpSAk2eAkS7O7mzS7maf7dJkvsnx+O1veL5ZZlr1P0zxNp8OkxaPxg6w0pJES2+owf8V9sUIXdahbrFxSoyhd0niC14bC6EoewuaLFo0sJr/ZxjRHqQRJo59MiSwHdhKuYTGw51Z/k7oMKd9rDfsTaDwifZWOjJWFUA+CxA9JdUARVjqj3SQIyUOI+0N5F+OOOw8hHojy/okHWrx/puPRKxyt+YkFwQ6tRBfDupWq3PtTdySaYwyd2DyYsDFeA7TP6FpFq19oxQHHoyR5hVONFgcEeOfBO6sgishsz4VqS4wiSBLYnj2kQjAVVFJ5LKkPYFpvE7huOBCyqEvvWVC78PYTnPzVMOkb+JXmuTCqbTT/n+6lzzve8fZ9JEkhZ14+9Epfhu8TCtdabFATm/4D0DTMRZQCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 215.86 ns | 1.44 μs | 6.65 | 0.37 | False | | |
|<ul><li>[LastIndexOfAnyExcept - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values%3a%20%22abcdefABCDEF0123456789%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L60-#L61>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 138.09 ns | 1.84 μs | 13.29 | 0.41 | False | | |
|<ul><li>[IndexOfAnyExcept - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.IndexOfAnyExcept(Values%3a%20%22abcdefABCDEF0123456789%c3%9c%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L53-#L55>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 162.26 ns | 1.19 μs | 7.36 | 0.36 | False | | |
|<ul><li>[IndexOfAny - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values%3a%20%22abcdefABCDEF0123456789%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Buffers/SearchValuesCharTests.cs#L50-#L51>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 132.74 ns | 1.04 μs | 7.80 | 0.43 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_008.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests_009.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_10_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Buffers.Tests.SearchValuesCharTests.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.SearchValuesCharTests*'
```

<details>

### System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.IndexOfAnyExcept(Values: "abcdefABCDEF0123456789Ü")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789")

#### 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	6eabb6012b619b50e402c6e06a1b11e239050921
Compare	376e4f99638ebced8e15605cae3f942417d00ec1
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
LastIndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	207.62 ns	1.06 μs	5.10	0.40	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	182.85 ns	1.39 μs	7.58	0.29	False
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	177.41 ns	2.21 μs	12.44	0.28	False
ContainsAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	183.27 ns	1.67 μs	9.14	0.40	False
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	130.28 ns	930.52 ns	7.14	0.41	False
ContainsAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	215.86 ns	1.44 μs	6.65	0.37	False
LastIndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	138.09 ns	1.84 μs	13.29	0.41	False
IndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	162.26 ns	1.19 μs	7.36	0.36	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	132.74 ns	1.04 μs	7.80	0.43	False

[Perf] Linux/x64: 9 Regressions on 4/8/2025 10:58:00 PM +00:00 #53421

Description

Run Information

Regressions in System.Buffers.Tests.SearchValuesCharTests

Repro

System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.IndexOfAnyExcept(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789")

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions