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[Perf] Windows/arm64: 6 Regressions on 8/16/2023 6:13:11 AM #20791

@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture arm64
OS Windows 10.0.25094
Queue AmpereWindows
Baseline 067a3572a555f1cdef7ca29a54efb7b38cfa086f
Compare 2ed506c010b41c41c01997c81df977831f0fa217
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
36.41 μs 79.32 μs 2.18 0.70 False
46.67 μs 74.63 μs 1.60 0.70 False
41.86 μs 83.63 μs 2.00 0.67 False
39.31 μs 74.70 μs 1.90 0.69 False
43.60 μs 70.01 μs 1.61 0.71 False
38.80 μs 81.22 μs 2.09 0.72 False

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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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf*'
Details

Payloads

Baseline
Compare

PerfLabTests.CastingPerf.CheckIsInstAnyIsInterfaceNo

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 79.31732335329342 > 43.96706114825581.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -14.722018859250316 (T) = (0 -81072.3508746622) / Math.Sqrt((8958338.756797895 / (7)) + (84887836.49771088 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -1.0303260536802072 = (39930.7050843922 - 81072.3508746622) / 39930.7050843922 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

PerfLabTests.CastingPerf.CheckArrayIsInterfaceNo

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 74.62544912060302 > 46.15421521762436.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -10.595051166471933 (T) = (0 -80064.7546468763) / Math.Sqrt((34777397.7743972 / (7)) + (97795484.96636783 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -0.8786082674790838 = (42619.185720030764 - 80064.7546468763) / 42619.185720030764 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

PerfLabTests.CastingPerf.CheckArrayIsInterfaceYes

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 83.63073504273503 > 42.06340885188731.
IsChangePoint: Marked as a change because one of 6/10/2023 2:06:10 PM, 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -18.829160412180457 (T) = (0 -83201.02753860132) / Math.Sqrt((9855240.942791883 / (7)) + (50139254.73130951 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -1.0801604862216092 = (39997.40793544596 - 83201.02753860132) / 39997.40793544596 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

PerfLabTests.CastingPerf.CheckIsInstAnyIsInterfaceYes

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 74.70415638297874 > 42.84878937775939.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -14.308772962258518 (T) = (0 -83572.48736400997) / Math.Sqrt((10041755.578493573 / (7)) + (98408336.73240435 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -1.0566294508964693 = (40635.6562323764 - 83572.48736400997) / 40635.6562323764 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

PerfLabTests.CastingPerf.CheckObjIsInterfaceYes

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 70.01218853427896 > 42.802432988617845.
IsChangePoint: Marked as a change because one of 6/13/2023 3:51:19 AM, 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -13.08225990538459 (T) = (0 -81359.57757125556) / Math.Sqrt((10784166.829992091 / (7)) + (106002934.47921033 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -1.0026325980566906 = (40626.312410077146 - 81359.57757125556) / 40626.312410077146 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

PerfLabTests.CastingPerf.CheckObjIsInterfaceNo

ETL Files

Histogram

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 81.21843484848485 > 43.09016331694597.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 3:20:56 PM falls between 8/15/2023 2:45:30 AM and 8/23/2023 3:20:56 PM.
IsRegressionStdDev: Marked as regression because -14.497089151562879 (T) = (0 -80462.18049592711) / Math.Sqrt((15854997.747155497 / (7)) + (62809831.921798944 / (13))) is less than -2.100922040224263 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (7) + (13) - 2, .025) and -0.9229569671092303 = (41842.94389951192 - 80462.18049592711) / 41842.94389951192 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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

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