[Perf] Linux/x64: 2 Regressions on 6/14/2026 5:53:19 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [a1e8100c55b9b8e2bacb3c8e97770e2e1a739359](https://github.com/dotnet/runtime/commit/a1e8100c55b9b8e2bacb3c8e97770e2e1a739359)
Compare | [98bfa17c9f3910eec30099b7ac140d8a09df6227](https://github.com/dotnet/runtime/commit/98bfa17c9f3910eec30099b7ac140d8a09df6227)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a1e8100c55b9b8e2bacb3c8e97770e2e1a739359...98bfa17c9f3910eec30099b7ac140d8a09df6227)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro

### Regressions in System.Numerics.Tests.Perf_Vector3

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

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

| 2.29 ns | 225.00 ns | 98.38 | 0.43 | False | | |

![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 'System.Numerics.Tests.Perf_Vector3*'
```

### System.Numerics.Tests.Perf_Vector3.LerpBenchmark

#### 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 | [a1e8100c55b9b8e2bacb3c8e97770e2e1a739359](https://github.com/dotnet/runtime/commit/a1e8100c55b9b8e2bacb3c8e97770e2e1a739359)
Compare | [98bfa17c9f3910eec30099b7ac140d8a09df6227](https://github.com/dotnet/runtime/commit/98bfa17c9f3910eec30099b7ac140d8a09df6227)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a1e8100c55b9b8e2bacb3c8e97770e2e1a739359...98bfa17c9f3910eec30099b7ac140d8a09df6227)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro

### Regressions in System.Numerics.Tests.Perf_VectorOf<Int64>

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

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

| 0.92 ns | 175.00 ns | 191.20 | 0.43 | False | | |

![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 'System.Numerics.Tests.Perf_VectorOf*'
```

### System.Numerics.Tests.Perf_VectorOf<Int64>.OneBenchmark

#### 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)