[Perf] Linux/x64: 4 Regressions on 11/4/2025 9:06:48 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed](https://github.com/dotnet/sdk/commit/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CompilationMode:tiered, RunKind:bepuphysics


### Regressions in DemoBenchmarks.GatherScatterBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GatherState - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/10.0_x64_ubuntu 22.04_RunKind=bepuphysics/ViperUbuntu/DemoBenchmarks.GatherScatterBenchmarks.GatherState.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/real-world/bepuphysics2/GatherScatterBenchmarks.cs#L101-#L116>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 22.15 μs | 25.24 μs | 1.14 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.GatherScatterBenchmarks_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.GatherScatterBenchmarks.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 'DemoBenchmarks.GatherScatterBenchmarks*'
```

<details>

### DemoBenchmarks.GatherScatterBenchmarks.GatherState

#### 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 | ViperUbuntu
Baseline | [cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed](https://github.com/dotnet/sdk/commit/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CompilationMode:tiered, RunKind:bepuphysics


### Regressions in DemoBenchmarks.TwoBodyConstraintBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Contact4 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/10.0_x64_ubuntu 22.04_RunKind=bepuphysics/ViperUbuntu/DemoBenchmarks.TwoBodyConstraintBenchmarks.Contact4.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/real-world/bepuphysics2/TwoBodyConstraintBenchmarks.cs#L43-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 290.35 μs | 379.22 μs | 1.31 | 0.00 | True | | |
|<ul><li>[BallSocket - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/10.0_x64_ubuntu 22.04_RunKind=bepuphysics/ViperUbuntu/DemoBenchmarks.TwoBodyConstraintBenchmarks.BallSocket.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/real-world/bepuphysics2/TwoBodyConstraintBenchmarks.cs#L91-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 65.11 μs | 79.99 μs | 1.23 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.TwoBodyConstraintBenchmarks_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.TwoBodyConstraintBenchmarks_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.TwoBodyConstraintBenchmarks.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 'DemoBenchmarks.TwoBodyConstraintBenchmarks*'
```

<details>

### DemoBenchmarks.TwoBodyConstraintBenchmarks.Contact4

#### ETL Files

#### Histogram

#### JIT Disasms

### DemoBenchmarks.TwoBodyConstraintBenchmarks.BallSocket

#### 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 | ViperUbuntu
Baseline | [cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed](https://github.com/dotnet/sdk/commit/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed)
Compare | [b502b6eeec0db06720ead7fd9570befa39a6b2f7](https://github.com/dotnet/sdk/commit/b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Diff | [Diff](https://github.com/dotnet/sdk/compare/cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed...b502b6eeec0db06720ead7fd9570befa39a6b2f7)
Configs | CompilationMode:tiered, RunKind:bepuphysics


### Regressions in DemoBenchmarks.GroupedCollisionTesterBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ModerateCostCollisionBenchmarks - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/10.0_x64_ubuntu 22.04_RunKind=bepuphysics/ViperUbuntu/DemoBenchmarks.GroupedCollisionTesterBenchmarks.ModerateCostCollisionBenchmarks.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/real-world/bepuphysics2/GroupedCollisionTesterBenchmarks.cs#L51-#L61>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 237.53 μs | 422.83 μs | 1.78 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.GroupedCollisionTesterBenchmarks_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_04_2025/10.0_x64_ubuntu%2022.04_RunKind%3Dbepuphysics/ViperUbuntu_Regression/DemoBenchmarks.GroupedCollisionTesterBenchmarks.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 'DemoBenchmarks.GroupedCollisionTesterBenchmarks*'
```

<details>

### DemoBenchmarks.GroupedCollisionTesterBenchmarks.ModerateCostCollisionBenchmarks

#### 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	ViperUbuntu
Baseline	cdbdb8f49a61a93d2ece59a66bed09e111cbb2ed
Compare	b502b6eeec0db06720ead7fd9570befa39a6b2f7
Diff	Diff
Configs	CompilationMode:tiered, RunKind:bepuphysics

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Contact4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	290.35 μs	379.22 μs	1.31	0.00	True
BallSocket - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	65.11 μs	79.99 μs	1.23	0.00	True

[Perf] Linux/x64: 4 Regressions on 11/4/2025 9:06:48 AM +00:00 #64748

Description

Run Information

Regressions in DemoBenchmarks.GatherScatterBenchmarks

Repro

DemoBenchmarks.GatherScatterBenchmarks.GatherState

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in DemoBenchmarks.TwoBodyConstraintBenchmarks

Repro

DemoBenchmarks.TwoBodyConstraintBenchmarks.Contact4

ETL Files

Histogram

JIT Disasms

DemoBenchmarks.TwoBodyConstraintBenchmarks.BallSocket

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in DemoBenchmarks.GroupedCollisionTesterBenchmarks

Repro

DemoBenchmarks.GroupedCollisionTesterBenchmarks.ModerateCostCollisionBenchmarks

ETL Files

Histogram

JIT Disasms

Docs

Metadata

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