Skip to content

[Perf] Linux/x64: 1373 Regressions on 3/2/2024 3:53:48 AM #30552

Open
@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 339443b0408f45503380558aa2cf2a9ecc2cbaa9
Compare 70bb372b45a15eb1b6a81ad8444e0d60d8521b4b
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Int128

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
981.46 ns 1.05 μs 1.07 0.30 False
973.67 ns 1.06 μs 1.09 0.29 False
14.41 ns 21.71 ns 1.51 0.77 False
968.34 ns 1.04 μs 1.08 0.26 False
977.74 ns 1.10 μs 1.13 0.27 False
156.98 ns 172.02 ns 1.10 0.29 False
43.89 ns 58.98 ns 1.34 0.64 False
146.81 ns 158.03 ns 1.08 0.22 False

graph
graph
graph
graph
graph
graph
graph
graph
Test Report

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.Tests.Perf_Int128*'

Payloads

Baseline
Compare

System.Tests.Perf_Int128.ParseSpan(value: "170141183460469231731687303715884105727")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.TryParseSpan(value: "-170141183460469231731687303715884105728")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.CopySign(value: 1, sign: -1)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.TryParseSpan(value: "170141183460469231731687303715884105727")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.TryParse(value: "170141183460469231731687303715884105727")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.ParseSpan(value: "12345")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.TryFormat(value: 12345)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int128.TryParse(value: "12345")

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository


Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 339443b0408f45503380558aa2cf2a9ecc2cbaa9
Compare 70bb372b45a15eb1b6a81ad8444e0d60d8521b4b
Diff Diff
Configs AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Perf_LengthBucketsFrozenDictionary

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
26.69 μs 29.32 μs 1.10 0.21 False
176.08 ns 210.99 ns 1.20 0.50 False
218.53 μs 245.26 μs 1.12 0.44 False
582.97 μs 671.68 μs 1.15 0.32 False
350.43 μs 437.77 μs 1.25 0.41 False
3.21 μs 3.46 μs 1.08 0.50 False
16.81 μs 19.65 μs 1.17 0.47 False
31.99 μs 36.50 μs 1.14 0.49 False
17.44 μs 21.59 μs 1.24 0.47 False
1.70 μs 2.14 μs 1.25 0.49 False
182.48 ns 226.43 ns 1.24 0.42 False
552.74 ns 589.18 ns 1.07 0.35 False
301.74 ns 376.89 ns 1.25 0.42 False

graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
graph
Test Report

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*'

Payloads

Baseline
Compare

System.Collections.Perf_LengthBucketsFrozenDictionary.ToFrozenDictionary(Count: 1000, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10000, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10000, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10000, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 100, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 1000, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 100, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10, ItemsPerBucket: 1)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions