dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 4 Improvements on 4/22/2026 8:47:19 AM +00:00

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arch-x64 branch-11.0 compilationmode-tiered kind-bepuphysics os-linux perf-improvement runkind-bepuphysics runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [5bed4499b04cbbaec57ac4209ae993acca3648cc](https://github.com/dotnet/sdk/commit/5bed4499b04cbbaec57ac4209ae993acca3648cc)
Compare | [ab01524bbb2ef1eea0ffaef161b3ef5686e8f256](https://github.com/dotnet/sdk/commit/ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Diff | [Diff](https://github.com/dotnet/sdk/compare/5bed4499b04cbbaec57ac4209ae993acca3648cc...ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Improvements in DemoBenchmarks.GatherScatterBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [GatherState - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 25.03 μs | 21.35 μs | 0.85 | 0.00 | True | | |

![graph]()
[Test Report]()

### 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*'
```

### 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)

---

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [5bed4499b04cbbaec57ac4209ae993acca3648cc](https://github.com/dotnet/sdk/commit/5bed4499b04cbbaec57ac4209ae993acca3648cc)
Compare | [ab01524bbb2ef1eea0ffaef161b3ef5686e8f256](https://github.com/dotnet/sdk/commit/ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Diff | [Diff](https://github.com/dotnet/sdk/compare/5bed4499b04cbbaec57ac4209ae993acca3648cc...ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Improvements in DemoBenchmarks.FourBodyConstraintBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [VolumeConstraint - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 86.36 μs | 77.54 μs | 0.90 | 0.00 | True | | |

![graph]()
[Test Report]()

### 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.FourBodyConstraintBenchmarks*'
```

### DemoBenchmarks.FourBodyConstraintBenchmarks.VolumeConstraint

#### 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)

---

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [5bed4499b04cbbaec57ac4209ae993acca3648cc](https://github.com/dotnet/sdk/commit/5bed4499b04cbbaec57ac4209ae993acca3648cc)
Compare | [ab01524bbb2ef1eea0ffaef161b3ef5686e8f256](https://github.com/dotnet/sdk/commit/ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Diff | [Diff](https://github.com/dotnet/sdk/compare/5bed4499b04cbbaec57ac4209ae993acca3648cc...ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Improvements in DemoBenchmarks.TwoBodyConstraintBenchmarks

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]()
| 384.16 μs | 287.53 μs | 0.75 | 0.00 | True | | |

![graph]()
[Test Report]()

### 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*'
```

### DemoBenchmarks.TwoBodyConstraintBenchmarks.Contact4

#### 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)

---

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [5bed4499b04cbbaec57ac4209ae993acca3648cc](https://github.com/dotnet/sdk/commit/5bed4499b04cbbaec57ac4209ae993acca3648cc)
Compare | [ab01524bbb2ef1eea0ffaef161b3ef5686e8f256](https://github.com/dotnet/sdk/commit/ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Diff | [Diff](https://github.com/dotnet/sdk/compare/5bed4499b04cbbaec57ac4209ae993acca3648cc...ab01524bbb2ef1eea0ffaef161b3ef5686e8f256)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Improvements in DemoBenchmarks.GroupedCollisionTesterBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [ModerateCostCollisionBenchmarks - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 258.46 μs | 232.36 μs | 0.90 | 0.00 | True | | |

![graph]()
[Test Report]()

### 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*'
```

### 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)

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Assessment

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