dotnet / dotnet/perf-autofiling-issues

[Perf] Linux/x64: 335 Improvements on 5/5/2026 5:18:31 PM +00:00

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arch-wasm arch-x64 branch-refs/heads/main compilationmode-wasm kind-micro os-linux perf-improvement runkind-micro runtimetype-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [349228c1adaa2a4250db5257f876d218ed6dbc51](https://github.com/dotnet/runtime/commit/349228c1adaa2a4250db5257f876d218ed6dbc51)
Compare | [9dced0c3655de3955d9fa7887f6da165b50acbe6](https://github.com/dotnet/runtime/commit/9dced0c3655de3955d9fa7887f6da165b50acbe6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/349228c1adaa2a4250db5257f876d218ed6dbc51...9dced0c3655de3955d9fa7887f6da165b50acbe6)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Improvements in System.MathBenchmarks.Double

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

  • [Sqrt - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 675.49 μs | 232.66 μs | 0.34 | 0.17 | False | | |
|
  • [Cos - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 730.41 μs | 277.19 μs | 0.38 | 0.10 | False | | |
|
  • [Exp - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 642.57 μs | 246.96 μs | 0.38 | 0.13 | False | | |
|
  • [Floor - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 621.35 μs | 239.37 μs | 0.39 | 0.18 | False | | |
|
  • [Ceiling - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 623.51 μs | 242.52 μs | 0.39 | 0.22 | False | | |
|
  • [Log - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 647.18 μs | 251.77 μs | 0.39 | 0.16 | False | | |
|
  • [Asin - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 688.49 μs | 272.36 μs | 0.40 | 0.11 | False | | |
|
  • [Log2 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 657.87 μs | 261.53 μs | 0.40 | 0.11 | False | | |
|
  • [Sin - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 653.98 μs | 261.84 μs | 0.40 | 0.14 | False | | |
|
  • [Acos - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 676.98 μs | 275.89 μs | 0.41 | 0.13 | False | | |
|
  • [Atan - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 672.30 μs | 276.76 μs | 0.41 | 0.06 | False | | |
|
  • [Tan - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 696.83 μs | 289.73 μs | 0.42 | 0.10 | False | | |
|
  • [Atan2 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 802.00 μs | 346.00 μs | 0.43 | 0.08 | False | | |
|
  • [Log10 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 706.90 μs | 305.47 μs | 0.43 | 0.08 | False | | |
|
  • [FusedMultiplyAdd - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 875.85 μs | 387.06 μs | 0.44 | 0.17 | False | | |
|
  • [Atanh - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 733.03 μs | 327.61 μs | 0.45 | 0.13 | False | | |
|
  • [Cosh - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 712.66 μs | 319.44 μs | 0.45 | 0.13 | False | | |
|
  • [Pow - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 818.34 μs | 368.45 μs | 0.45 | 0.06 | False | | |
|
  • [Acosh - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 729.17 μs | 329.00 μs | 0.45 | 0.07 | False | | |
|
  • [Sinh - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 727.20 μs | 328.46 μs | 0.45 | 0.11 | False | | |
|
  • [Cbrt - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 718.77 μs | 331.75 μs | 0.46 | 0.07 | False | | |
|
  • [Asinh - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 751.21 μs | 356.48 μs | 0.47 | 0.08 | False | | |
|
  • [LogP1 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 770.53 μs | 371.82 μs | 0.48 | 0.16 | False | | |
|
  • [Exp10 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 877.31 μs | 429.08 μs | 0.49 | 0.07 | False | | |
|
  • [Log2P1 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 757.95 μs | 376.53 μs | 0.50 | 0.18 | False | | |
|
  • [ExpM1 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 742.83 μs | 372.52 μs | 0.50 | 0.15 | False | | |
|
  • [Log10P1 - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 810.75 μs | 430.52 μs | 0.53 | 0.07 | False | | |
|
  • [AsinPi - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 856.80 μs | 477.13 μs | 0.56 | 0.11 | False | | |
|
  • [AtanPi - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 834.91 μs | 483.13 μs | 0.58 | 0.11 | False | | |
|
  • [AcosPi - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 865.75 μs | 509.35 μs | 0.59 | 0.08 | False | | |
|
  • [SinCos - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 1365.51 μs | 803.46 μs | 0.59 | 0.16 | False | | |

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[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.MathBenchmarks.Double*'
```

### System.MathBenchmarks.Double.Sqrt

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Cos

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Exp

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Floor

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Ceiling

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Log

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Asin

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Log2

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Sin

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Acos

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Atan

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Tan

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Atan2

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Log10

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.FusedMultiplyAdd

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Atanh

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Cosh

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Pow

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Acosh

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Sinh

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Cbrt

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Asinh

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.LogP1

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Exp10

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Log2P1

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.ExpM1

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.Log10P1

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.AsinPi

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.AtanPi

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.AcosPi

#### ETL Files

#### Histogram

#### JIT Disasms

### System.MathBenchmarks.Double.SinCos

#### 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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