dotnet / dotnet/performance

[Perf] Windows/x64: Regressions in System.IO.Compression

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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [101c0daf5aa76451304704481a0d82d328498950](https://github.com/dotnet/runtime/commit/101c0daf5aa76451304704481a0d82d328498950)
Compare | [1164d2fe49449a914cc86f3b59973be7a60668fd](https://github.com/dotnet/runtime/commit/1164d2fe49449a914cc86f3b59973be7a60668fd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/101c0daf5aa76451304704481a0d82d328498950...1164d2fe49449a914cc86f3b59973be7a60668fd)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.IO.Compression.Deflate

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

  • [Compress - Duration of single invocation]()
  • [ADX - Test Multi Config Graph]()
| 175.89 μs | 233.63 μs | 1.33 | 0.16 | 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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Compression.Deflate*'
```

### System.IO.Compression.Deflate.Compress(level: Fastest, file: "sum")

#### 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 | Windows 10.0.22631
Queue | ViperWindows
Baseline | [101c0daf5aa76451304704481a0d82d328498950](https://github.com/dotnet/runtime/commit/101c0daf5aa76451304704481a0d82d328498950)
Compare | [1164d2fe49449a914cc86f3b59973be7a60668fd](https://github.com/dotnet/runtime/commit/1164d2fe49449a914cc86f3b59973be7a60668fd)
Diff | [Diff](https://github.com/dotnet/runtime/compare/101c0daf5aa76451304704481a0d82d328498950...1164d2fe49449a914cc86f3b59973be7a60668fd)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.IO.Compression.Gzip

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

  • [Compress - Duration of single invocation]()
  • [ADX - Test Multi Config Graph]()
| 172.41 μs | 206.58 μs | 1.20 | 0.08 | 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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Compression.Gzip*'
```

### System.IO.Compression.Gzip.Compress(level: Fastest, file: "sum")

#### 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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