[Perf] Linux/x64: 3 Regressions on 1/24/2026 9:11:26 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [d7b32678f494ef2ae6a39182c46a8efceadcd6c4](https://github.com/dotnet/sdk/commit/d7b32678f494ef2ae6a39182c46a8efceadcd6c4)
Compare | [b68c335619ddcdd7d10b40d49f9e6dfa97e710e5](https://github.com/dotnet/sdk/commit/b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Diff | [Diff](https://github.com/dotnet/sdk/compare/d7b32678f494ef2ae6a39182c46a8efceadcd6c4...b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Regressions in DemoBenchmarks.SweepBenchmarks

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

• [CapsuleCylinder - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config Graph]()

| 5.65 μs | 6.32 μs | 1.12 | 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.SweepBenchmarks*'
```

### DemoBenchmarks.SweepBenchmarks.CapsuleCylinder

#### 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 | [d7b32678f494ef2ae6a39182c46a8efceadcd6c4](https://github.com/dotnet/sdk/commit/d7b32678f494ef2ae6a39182c46a8efceadcd6c4)
Compare | [b68c335619ddcdd7d10b40d49f9e6dfa97e710e5](https://github.com/dotnet/sdk/commit/b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Diff | [Diff](https://github.com/dotnet/sdk/compare/d7b32678f494ef2ae6a39182c46a8efceadcd6c4...b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Regressions 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]()

| 25.26 μs | 36.77 μs | 1.46 | 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 | [d7b32678f494ef2ae6a39182c46a8efceadcd6c4](https://github.com/dotnet/sdk/commit/d7b32678f494ef2ae6a39182c46a8efceadcd6c4)
Compare | [b68c335619ddcdd7d10b40d49f9e6dfa97e710e5](https://github.com/dotnet/sdk/commit/b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Diff | [Diff](https://github.com/dotnet/sdk/compare/d7b32678f494ef2ae6a39182c46a8efceadcd6c4...b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Configs | CompilationMode:tiered, RunKind:bepuphysics

### Regressions in DemoBenchmarks.GroupedCollisionTesterBenchmarks

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

• [CheapCollisionBenchmarks - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config Graph]()

| 16.78 μs | 28.36 μs | 1.69 | 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.CheapCollisionBenchmarks

#### 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)