[Perf] Linux/arm64: 3 Regressions on 4/9/2024 5:02:41 AM #100923
Description
Run Information
| Name | Value |
|---|---|
| Architecture | arm64 |
| OS | ubuntu 22.04 |
| Queue | AmpereUbuntu |
| Baseline | bc2bd2bd77ecd7a7979a3ef815e3ff36881a1b94 |
| Compare | 07648642d345087d344bc8b7b9b3ea7c8793bbea |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Regressions in System.Collections.Perf_LengthBucketsFrozenDictionary
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio |
|---|---|---|---|---|---|---|---|---|
| 145.71 ns | 173.15 ns | 1.19 | 0.00 | False | ||||
| 17.34 μs | 19.28 μs | 1.11 | 0.01 | False | ||||
| 1.51 μs | 1.74 μs | 1.15 | 0.01 | False |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_LengthBucketsFrozenDictionary*'Details
System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10, ItemsPerBucket: 5)
ETL Files
Histogram
JIT Disasms
System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)
ETL Files
Histogram
JIT Disasms
System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 100, ItemsPerBucket: 5)
ETL Files
Histogram
JIT Disasms
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository