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[Perf] Linux/arm64: 3 Improvements on 9/20/2023 11:58:56 PM #22360

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@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline e4df4329df8e78c21530ae1f4af32dd87e950825
Compare e985f786c548e87f299e211026cba58cba900be8
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in Benchstone.BenchI.TreeInsert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
56.63 μs 52.62 μs 0.93 0.00 False

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 'Benchstone.BenchI.TreeInsert*'

Payloads

Baseline
Compare

Benchstone.BenchI.TreeInsert.Test

ETL Files

Histogram

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 52.62369336433758 < 53.68501385065426.
IsChangePoint: Marked as a change because one of 5/21/2023 3:58:09 AM, 9/20/2023 12:12:52 PM, 9/26/2023 10:37:55 AM falls between 9/14/2023 3:34:28 AM and 9/26/2023 10:37:55 AM.
IsImprovementStdDev: Marked as improvement because 27.360746477745916 (T) = (0 -51835.15602813079) / Math.Sqrt((250720.18290102007 / (299)) + (276125.13762061385 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.08568165898749543 = (56692.678800174996 - 51835.15602813079) / 56692.678800174996 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
Benchmarking workflow for dotnet/runtime repository


Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline e4df4329df8e78c21530ae1f4af32dd87e950825
Compare e985f786c548e87f299e211026cba58cba900be8
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
1.43 ms 1.34 ms 0.94 0.00 True
1.50 μs 1.41 μs 0.94 0.00 True

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.Numerics.Tests.Perf_BigInteger*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 65536,65536 bits)

ETL Files

Histogram

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 1.3445871056547618 < 1.3465486246330491.
IsChangePoint: Marked as a change because one of 9/20/2023 12:12:52 PM, 9/26/2023 10:37:55 AM falls between 9/14/2023 3:34:28 AM and 9/26/2023 10:37:55 AM.
IsImprovementStdDev: Marked as improvement because 157.48418833338812 (T) = (0 -1344929.2997462607) / Math.Sqrt((9266352.365721341 / (299)) + (1731054.9035547916 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.05243492400924862 = (1419352.9645866642 - 1344929.2997462607) / 1419352.9645866642 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 1024,1024 bits)

ETL Files

Histogram

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 1.4104632096821292 < 1.428993100793316.
IsChangePoint: Marked as a change because one of 9/20/2023 12:12:52 PM, 9/26/2023 10:37:55 AM falls between 9/14/2023 3:34:28 AM and 9/26/2023 10:37:55 AM.
IsImprovementStdDev: Marked as improvement because 309.9347053922419 (T) = (0 -1409.356702080023) / Math.Sqrt((10.18000855746157 / (299)) + (0.5497114084350789 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.06351817612523358 = (1504.9482714450346 - 1409.356702080023) / 1504.9482714450346 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

Docs

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

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