[Perf] Linux/x64: 4 Regressions on 1/18/2024 3:40:02 AM

[performanceautofiler[bot]]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_Matrix4x4

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[CreateScaleFromScalarXYZWithCenterBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_Matrix4x4.CreateScaleFromScalarXYZWithCenterBenchmark.html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	5.79 ns	8.60 ns	1.48	0.82	False

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.Numerics.Tests.Perf_Matrix4x4*'

### Payloads [Baseline]() [Compare]() ### System.Numerics.Tests.Perf_Matrix4x4.CreateScaleFromScalarXYZWithCenterBenchmark #### 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	TigerUbuntu
Baseline	bdbdf3ee942f5bd1efdf4c3adc03b93723ff2780
Compare	77d643d8678d0cae1144557f106bb693a1cbca25
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
[Concat_str_str - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Concat_str_str(size%3a%201000).html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	434.87 ns	541.90 ns	1.25	0.04	False
[Concat_str_str_str - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Concat_str_str_str(size%3a%201000).html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	561.90 ns	653.93 ns	1.16	0.04	False
[GetChars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.GetChars(size%3a%201000).html>) 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	218.10 ns	263.66 ns	1.21	0.09	False

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_String*'

### Payloads [Baseline]() [Compare]() ### System.Tests.Perf_String.Concat_str_str(size: 1000) #### ETL Files #### Histogram #### JIT Disasms ### System.Tests.Perf_String.Concat_str_str_str(size: 1000) #### ETL Files #### Histogram #### JIT Disasms ### System.Tests.Perf_String.GetChars(size: 1000) #### 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)

[radekdoulik]

range is https://github.com/dotnet/runtime/compare/08cff56070d835c3c2fb1b3745e75f95d89c44e6...957ab2f239fa1c425079cdb9eeb483380241dedb

not sure what is causing it, possibly https://github.com/dotnet/runtime/pull/97004