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[Perf] Linux/x64: 8 Regressions on 10/11/2022 6:23:40 AM #8982

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performanceautofiler bot opened this issue Oct 18, 2022 · 1 comment
Closed

[Perf] Linux/x64: 8 Regressions on 10/11/2022 6:23:40 AM #8982

performanceautofiler bot opened this issue Oct 18, 2022 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro_mono LinkedFromMaster Is this issue linked from the master perf issue mono-aot os-linux perf-regression runtime-mono

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performanceautofiler bot commented Oct 18, 2022 •
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline d6fdb3ab48ba885e5386a529ce53e143d56ab963
Compare d6c8ba1f7806c03b90047bcf8fa4eabdf0e143a3
Diff Diff

Regressions in System.Tests.Perf_UInt64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryFormat - Duration of single invocation 19.34 ns 33.17 ns 1.72 0.03 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt64*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_UInt64.TryFormat(value: 0)

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 33.17065968029981 > 20.46500331208743.
IsChangePoint: Marked as a change because one of 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -150.72625615861162 (T) = (0 -33.14937395978757) / Math.Sqrt((0.08831933859058905 / (22)) + (0.020753315605844723 / (5))) is less than -2.0595385527466985 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (5) - 2, .025) and -0.6973963960127448 = (19.52954185460558 - 33.14937395978757) / 19.52954185460558 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 d6fdb3ab48ba885e5386a529ce53e143d56ab963
Compare d6c8ba1f7806c03b90047bcf8fa4eabdf0e143a3
Diff Diff

Regressions in System.Text.Json.Tests.Perf_Basic

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteBasicUtf16 - Duration of single invocation 4.71 ms 6.32 ms 1.34 0.02 False
WriteBasicUtf16 - Duration of single invocation 4.57 ms 6.21 ms 1.36 0.02 False
WriteBasicUtf16 - Duration of single invocation 2.66 μs 2.85 μs 1.07 0.04 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

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 6.324695458333334 > 4.949026403951322.
IsChangePoint: Marked as a change because one of 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -266.2669985873783 (T) = (0 -6338316.554851902) / Math.Sqrt((700164013.5420322 / (22)) + (172191385.97443834 / (29))) is less than -2.0095752371279447 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (29) - 2, .025) and -0.3479879762352339 = (4702057.18937794 - 6338316.554851902) / 4702057.18937794 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.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: True, DataSize: 100000)

```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 6.2121775801282055 > 4.803575403515626.
IsChangePoint: Marked as a change because one of 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -163.10490526768163 (T) = (0 -6225019.9854674125) / Math.Sqrt((621935003.7430271 / (22)) + (2265933930.8985705 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.3641598977392651 = (4563262.705335159 - 6225019.9854674125) / 4563262.705335159 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.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 10)

```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 2.851612953597223 > 2.791858356943122.
IsChangePoint: Marked as a change because one of 9/2/2022 11:09:40 AM, 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -29.30741722728873 (T) = (0 -2852.5964461412646) / Math.Sqrt((562.2164227084954 / (21)) + (357.48853894352624 / (30))) is less than -2.0095752371279447 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (30) - 2, .025) and -0.06826651707389557 = (2670.3040866195574 - 2852.5964461412646) / 2670.3040866195574 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 d6fdb3ab48ba885e5386a529ce53e143d56ab963
Compare d6c8ba1f7806c03b90047bcf8fa4eabdf0e143a3
Diff Diff

Regressions in System.Tests.Perf_Decimal

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToString - Duration of single invocation 142.48 ns 165.89 ns 1.16 0.02 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Decimal.ToString(value: 123456.789)

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 165.89157097223452 > 149.86967648797133.
IsChangePoint: Marked as a change because one of 9/29/2022 8:01:59 PM, 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -39.32121359274937 (T) = (0 -166.53065829566233) / Math.Sqrt((0.982277254442867 / (22)) + (1.546573091216115 / (5))) is less than -2.0595385527466985 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (5) - 2, .025) and -0.16343896846421688 = (143.13656565542846 - 166.53065829566233) / 143.13656565542846 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 d6fdb3ab48ba885e5386a529ce53e143d56ab963
Compare d6c8ba1f7806c03b90047bcf8fa4eabdf0e143a3
Diff Diff

Regressions in System.Buffers.Text.Tests.Utf8FormatterTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
FormatterDecimal - Duration of single invocation 103.50 ns 132.98 ns 1.28 0.00 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterDecimal(value: 123456.789)

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 132.98380708933783 > 108.24019333241132.
IsChangePoint: Marked as a change because one of 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -155.77718171147757 (T) = (0 -133.40919466529866) / Math.Sqrt((0.6622905336637123 / (21)) + (0.15811573393004116 / (29))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (29) - 2, .025) and -0.28961392362575644 = (103.44894097468953 - 133.40919466529866) / 103.44894097468953 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 d6fdb3ab48ba885e5386a529ce53e143d56ab963
Compare d6c8ba1f7806c03b90047bcf8fa4eabdf0e143a3
Diff Diff

Regressions in System.Tests.Perf_Version

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryFormatL - Duration of single invocation 267.05 ns 308.55 ns 1.16 0.01 False
ToStringL - Duration of single invocation 334.24 ns 376.72 ns 1.13 0.01 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Version.TryFormatL

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 308.54835865083294 > 280.4673856209713.
IsChangePoint: Marked as a change because one of 10/3/2022 8:45:37 PM, 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -88.30168129365329 (T) = (0 -308.2621011010695) / Math.Sqrt((3.9829428823434028 / (21)) + (0.8209116041677302 / (31))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (31) - 2, .025) and -0.1536348613680219 = (267.20941904921386 - 308.2621011010695) / 267.20941904921386 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_Version.ToStringL

```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 376.7238174160708 > 350.9791537134832.
IsChangePoint: Marked as a change because one of 10/3/2022 8:45:37 PM, 10/11/2022 2:16:14 AM, 10/18/2022 1:35:00 AM falls between 10/7/2022 9:25:17 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -65.30975142231732 (T) = (0 -377.08737406983306) / Math.Sqrt((7.204072923865492 / (21)) + (1.954493143175436 / (29))) is less than -2.010634757623041 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (29) - 2, .025) and -0.12480824900609219 = (335.2459180513982 - 377.08737406983306) / 335.2459180513982 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
@naricc
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naricc commented Oct 19, 2022

@stephentoub It looks like this one caused a regression on Mono: dotnet/runtime@5892ef2. Is there anything to fix here?

@naricc naricc removed the untriaged label Oct 19, 2022
@naricc naricc mentioned this issue Oct 26, 2022
Closed
@naricc naricc closed this as completed Jan 31, 2023
@naricc naricc added the LinkedFromMaster Is this issue linked from the master perf issue label Jan 31, 2023
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