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[Perf] Linux/x64: 7 Regressions on 11/11/2022 10:59:41 PM #9762

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performanceautofiler bot opened this issue Nov 15, 2022 · 1 comment
Open

[Perf] Linux/x64: 7 Regressions on 11/11/2022 10:59:41 PM #9762

performanceautofiler bot opened this issue Nov 15, 2022 · 1 comment
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arch-wasm arch-x64 branch-refs/heads/main kind-micro os-linux perf-regression untriaged

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performanceautofiler bot commented Nov 15, 2022 •
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline ce0b82ea7a19957ad3796e7e9a92e393bf6e30cc
Compare 43272d63c80f1cf6247fec62c2e189aa763f63a7
Diff Diff

Regressions in System.Tests.Perf_String

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Replace_Char - Duration of single invocation 18.01 μs 127.53 μs 7.08 0.10 False
Replace_Char - Duration of single invocation 342.68 ns 716.17 ns 2.09 0.11 False
Replace_Char - Duration of single invocation 2.02 μs 11.30 μs 5.61 0.06 False
IndexerCheckPathLength - Duration of single invocation 2.27 μs 2.43 μs 1.07 0.05 False
Replace_String - Duration of single invocation 1.50 μs 7.96 μs 5.30 0.07 False
Replace_Char - Duration of single invocation 754.66 ns 3.67 μs 4.87 0.03 False

graph
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graph
graph
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Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_String*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_String.Replace_Char(text: "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", oldChar: 'b', newChar: '+')

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 127.52661831613509 > 18.92603415913132.
IsChangePoint: Marked as a change because one of 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -213.5111762806668 (T) = (0 -126790.3362336854) / Math.Sqrt((66952.70262617842 / (36)) + (2830828.3349417457 / (11))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (36) + (11) - 2, .025) and -6.01020002395886 = (18086.550426571608 - 126790.3362336854) / 18086.550426571608 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Replace_Char(text: "Hello", oldChar: 'l', newChar: '!')

```log

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 716.1707310607377 > 356.11994544285034.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -112.34064263177841 (T) = (0 -731.8215308173184) / Math.Sqrt((37.69316428609289 / (35)) + (122.59403489876316 / (11))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (35) + (11) - 2, .025) and -1.1582489118138495 = (339.0811536201708 - 731.8215308173184) / 339.0811536201708 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Replace_Char(text: "yfesgj0sg1ijslnjsb3uofdz3tbzf6ysgblu3at20nfab2wei1kxfbvsbpzwhanjczcqa2psra3aacxb67qnwbnfp2tok6v0a58l", oldChar: 'b', newChar: '+')

```log

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 11.304698014865846 > 2.1116176478013435.
IsChangePoint: Marked as a change because one of 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -202.09950775627078 (T) = (0 -11371.889759415391) / Math.Sqrt((184.2817690953292 / (36)) + (21414.968837780954 / (10))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (36) + (10) - 2, .025) and -4.662448207370683 = (2008.2991213257997 - 11371.889759415391) / 2008.2991213257997 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.IndexerCheckPathLength

```log

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 2.4288875386366193 > 2.3872899678032433.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/22/2022 11:54:51 PM, 11/11/2022 11:24:34 AM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -22.4349947518747 (T) = (0 -2431.8384504009086) / Math.Sqrt((975.8271947581204 / (33)) + (125.66122713046609 / (13))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (33) + (13) - 2, .025) and -0.061332300302544 = (2291.3073028190015 - 2431.8384504009086) / 2291.3073028190015 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Replace_String(text: "This is a very nice sentence. This is another very nice sentence.", oldValue: "a", newValue: "b")

```log

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 7.95753442971273 > 1.5745083329537168.
IsChangePoint: Marked as a change because one of 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -694.2263938348872 (T) = (0 -7922.628715186548) / Math.Sqrt((227.22189014453286 / (36)) + (872.4319034503657 / (11))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (36) + (11) - 2, .025) and -4.286199873434004 = (1498.7380168884677 - 7922.628715186548) / 1498.7380168884677 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_String.Replace_Char(text: "This is a very nice sentence", oldChar: 'i', newChar: 'I')

```log

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 3.6725588475958113 > 792.349527577278.
IsChangePoint: Marked as a change because one of 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -130.09721348088294 (T) = (0 -3716.5737748620027) / Math.Sqrt((45.710285350058136 / (35)) + (5659.334033759524 / (11))) is less than -2.0153675744421933 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (35) + (11) - 2, .025) and -3.877829006961853 = (761.9319516033761 - 3716.5737748620027) / 761.9319516033761 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

### Run Information
Architecture x64
OS ubuntu 18.04
Baseline ce0b82ea7a19957ad3796e7e9a92e393bf6e30cc
Compare 43272d63c80f1cf6247fec62c2e189aa763f63a7
Diff Diff

Regressions in PerfLabTests.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ObjFooIsObj - Duration of single invocation 1.08 ms 1.14 ms 1.06 0.10 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.CastingPerf*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

PerfLabTests.CastingPerf.ObjFooIsObj

Description of detection logic

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.
IsRegressionWindowed: Marked as regression because 1.1385229598214286 > 1.1327463577163464.
IsChangePoint: Marked as a change because one of 8/19/2022 10:17:27 PM, 11/11/2022 5:53:56 PM, 11/14/2022 6:23:13 PM falls between 11/5/2022 10:22:58 PM and 11/14/2022 6:23:13 PM.
IsRegressionStdDev: Marked as regression because -3.0111671778175864 (T) = (0 -1168114.2010508608) / Math.Sqrt((1818439197.5278683 / (36)) + (6494768837.462044 / (11))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (36) + (11) - 2, .025) and -0.06981846272472234 = (1091880.764588591 - 1168114.2010508608) / 1091880.764588591 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.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@gfoidl
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gfoidl commented Nov 16, 2022

I'll have a look (together with #9819)

@gfoidl gfoidl mentioned this issue Nov 16, 2022
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@radekdoulik radekdoulik mentioned this issue Nov 16, 2022
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