[Perf] Linux/x64: 2 Improvements on 4/25/2023 6:46:56 PM

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	19d545c62c3eea1836e8c3830eb654e2a022cac7
Compare	455150f3c0768760030f7dc5aceea05aa3aac6c1
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Improvements in System.Tests.Perf_Guid

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
[GuidToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Guid.GuidToString.html>)	113.33 ns	92.68 ns	0.82	0.23	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Guid*'

### Payloads [Baseline]() [Compare]() ### Histogram #### System.Tests.Perf_Guid.GuidToString ```log ``` ### Description of detection logic ``` IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed: Marked as improvement because 92.68256689935374 < 106.79147739779275. IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 4/25/2023 1:57:48 PM, 5/2/2023 9:04:55 PM falls between 4/24/2023 8:06:00 AM and 5/2/2023 9:04:55 PM. IsImprovementStdDev: Marked as improvement because 13.918027348763214 (T) = (0 -94.0616401346906) / Math.Sqrt((27.300495498093984 / (299)) + (17.26972294300033 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.11395785343637842 = (106.15932943990784 - 94.0616401346906) / 106.15932943990784 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### 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 18.04
Queue	TigerUbuntu
Baseline	19d545c62c3eea1836e8c3830eb654e2a022cac7
Compare	455150f3c0768760030f7dc5aceea05aa3aac6c1
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Improvements in System.Text.Json.Tests.Perf_Guids

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
[WriteGuids - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted%3a%20False%2c%20SkipValidation%3a%20False).html>)	6.94 ms	5.02 ms	0.72	0.06	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Guids*'

### Payloads [Baseline]() [Compare]() ### Histogram #### System.Text.Json.Tests.Perf_Guids.WriteGuids(Formatted: False, SkipValidation: False) ```log ``` ### Description of detection logic ``` IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small. IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small. IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline. IsImprovementWindowed: Marked as improvement because 5.019518994419642 < 6.606129639220086. IsChangePoint: Marked as a change because one of 3/1/2023 3:09:21 PM, 4/12/2023 8:39:35 PM, 4/25/2023 1:57:48 PM, 5/2/2023 9:04:55 PM falls between 4/24/2023 8:06:00 AM and 5/2/2023 9:04:55 PM. IsImprovementStdDev: Marked as improvement because 56.25635872542403 (T) = (0 -4976666.219702624) / Math.Sqrt((167382341831.27612 / (299)) + (8303668796.759418 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.25103457320327 = (6644720.893175882 - 4976666.219702624) / 6644720.893175882 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### 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)

dotnet / perf-autofiling-issues