[Perf] Linux/x64: Enumerable + Linq Regressions on 1/22/2025 11:09:21 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Compare | [c5bb5057dddf4b5834626e90e63bfd50f0cda3ff](https://github.com/dotnet/runtime/commit/c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1f93ea7763a6391a9063c5e35843253f3d666893...c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Where01LinqMethodNestedX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/LinqBenchmarks.Where01LinqMethodNestedX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L236-#L252>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 212.54 ms | 247.31 ms | 1.16 | 0.03 | False | | |
|<ul><li>[Where00ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/LinqBenchmarks.Where00ForX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L166-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 164.31 ms | 196.43 ms | 1.20 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/LinqBenchmarks_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/LinqBenchmarks_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>

### LinqBenchmarks.Where01LinqMethodNestedX

#### ETL Files

#### Histogram

#### JIT Disasms

### LinqBenchmarks.Where00ForX

#### 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 | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Compare | [c5bb5057dddf4b5834626e90e63bfd50f0cda3ff](https://github.com/dotnet/runtime/commit/c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1f93ea7763a6391a9063c5e35843253f3d666893...c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Diagnostics.Perf_Activity

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EnumerateActivityTagObjectsLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L129-#L135>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.77 μs | 2.99 μs | 1.08 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Diagnostics.Perf_Activity_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Diagnostics.Perf_Activity.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.Diagnostics.Perf_Activity*'
```

<details>

### System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge

#### 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 | [abf8e94296b7842e4d8ba7c9791eaffaf63d2a09](https://github.com/dotnet/runtime/commit/abf8e94296b7842e4d8ba7c9791eaffaf63d2a09)
Compare | [c5bb5057dddf4b5834626e90e63bfd50f0cda3ff](https://github.com/dotnet/runtime/commit/c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Diff | [Diff](https://github.com/dotnet/runtime/compare/abf8e94296b7842e4d8ba7c9791eaffaf63d2a09...c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Min - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.Min(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L319-#L321>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 141.72 ns | 153.30 ns | 1.08 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Linq.Tests.Perf_Enumerable_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Linq.Tests.Perf_Enumerable.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.Linq.Tests.Perf_Enumerable*'
```

<details>

### System.Linq.Tests.Perf_Enumerable.Min(input: IEnumerable)

#### 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 | [abf8e94296b7842e4d8ba7c9791eaffaf63d2a09](https://github.com/dotnet/runtime/commit/abf8e94296b7842e4d8ba7c9791eaffaf63d2a09)
Compare | [c5bb5057dddf4b5834626e90e63bfd50f0cda3ff](https://github.com/dotnet/runtime/commit/c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Diff | [Diff](https://github.com/dotnet/runtime/compare/abf8e94296b7842e4d8ba7c9791eaffaf63d2a09...c5bb5057dddf4b5834626e90e63bfd50f0cda3ff)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Tests.Perf_Enum

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[InterpolateIntoSpan_Flags - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Tests.Perf_Enum.InterpolateIntoSpan_Flags(value%3a%20Red%2c%20Green).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 88.22 ns | 93.81 ns | 1.06 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Tests.Perf_Enum_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04_Regression/System.Tests.Perf_Enum.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_Enum*'
```

<details>

### System.Tests.Perf_Enum.InterpolateIntoSpan_Flags(value: Red, Green)

#### 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	1f93ea7763a6391a9063c5e35843253f3d666893
Compare	c5bb5057dddf4b5834626e90e63bfd50f0cda3ff
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Where01LinqMethodNestedX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	212.54 ms	247.31 ms	1.16	0.03	False
Where00ForX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.31 ms	196.43 ms	1.20	0.11	False

Uh oh!

[Perf] Linux/x64: Enumerable + Linq Regressions on 1/22/2025 11:09:21 PM +00:00 #111914

Description

Run Information

Regressions in LinqBenchmarks

Repro

LinqBenchmarks.Where01LinqMethodNestedX

ETL Files

Histogram

JIT Disasms

LinqBenchmarks.Where00ForX

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Diagnostics.Perf_Activity

Repro

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

System.Linq.Tests.Perf_Enumerable.Min(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Enum

Repro

System.Tests.Perf_Enum.InterpolateIntoSpan_Flags(value: Red, Green)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

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