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[Perf] Linux/x64: 8 Regressions on 10/25/2022 10:16:52 PM #9357

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performanceautofiler bot opened this issue Nov 1, 2022 · 1 comment
Closed

[Perf] Linux/x64: 8 Regressions on 10/25/2022 10:16:52 PM #9357

performanceautofiler bot opened this issue Nov 1, 2022 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro_mono mono-aot os-linux perf-regression runtime-mono

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performanceautofiler bot commented Nov 1, 2022 •
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in System.Tests.Perf_Single

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToStringWithFormat - Duration of single invocation 625.34 ns 685.81 ns 1.10 0.02 False
ToStringWithFormat - Duration of single invocation 460.12 ns 514.24 ns 1.12 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_Single*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Single.ToStringWithFormat(value: 12345, format: "F50")

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 685.8144886328018 > 658.0066782818392.
IsChangePoint: Marked as a change because one of 9/6/2022 5:23:23 PM, 9/21/2022 8:46:36 AM, 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -18.719662395372794 (T) = (0 -676.2822589095099) / Math.Sqrt((100.38148855321872 / (22)) + (26.134361867949423 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.06897555846172966 = (632.6452027422304 - 676.2822589095099) / 632.6452027422304 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_Single.ToStringWithFormat(value: 12345, format: "G17")

```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 514.2421001345199 > 483.25724077952793.
IsChangePoint: Marked as a change because one of 9/2/2022 11:09:40 AM, 9/21/2022 2:58:31 PM, 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -18.72940911101904 (T) = (0 -503.2699802240568) / Math.Sqrt((63.043276580640864 / (22)) + (54.74099129595912 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.08766333702281308 = (462.7074969738554 - 503.2699802240568) / 462.7074969738554 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 f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Clear - Duration of single invocation 30.60 ns 35.00 ns 1.14 0.17 False
Fill - Duration of single invocation 29.19 ns 32.65 ns 1.12 0.11 False

Test Report

Repro

git clone /~https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Byte&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Memory.Span<Byte>.Clear(Size: 512)

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 34.997742417118964 > 32.45909223368359.
IsChangePoint: Marked as a change because one of 9/6/2022 5:23:23 PM, 9/21/2022 2:58:31 PM, 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -17.340141855748445 (T) = (0 -34.44584495373908) / Math.Sqrt((0.5216486925573534 / (22)) + (0.33482527667870643 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.10375995614452255 = (31.207732045344162 - 34.44584495373908) / 31.207732045344162 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.Memory.Span&lt;Byte&gt;.Fill(Size: 512)

```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 32.6486193950077 > 30.680000582209843.
IsChangePoint: Marked as a change because one of 9/6/2022 5:23:23 PM, 9/21/2022 2:58:31 PM, 9/29/2022 7:42:19 AM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -12.078066117526655 (T) = (0 -32.196950826026715) / Math.Sqrt((0.7203930836025042 / (22)) + (0.19031003952035458 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.08010803313381175 = (29.8090096900871 - 32.196950826026715) / 29.8090096900871 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 f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in System.Tests.Perf_Int32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParse - Duration of single invocation 31.81 ns 34.41 ns 1.08 0.01 False
ParseSpan - Duration of single invocation 38.14 ns 40.28 ns 1.06 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.Tests.Perf_Int32*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Int32.TryParse(value: "12345")

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 34.40706279806686 > 33.49561894720712.
IsChangePoint: Marked as a change because one of 9/6/2022 5:23:23 PM, 9/29/2022 5:24:34 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -10.684202465644182 (T) = (0 -33.8292676923655) / Math.Sqrt((0.49571456118278556 / (22)) + (0.09129987958766395 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.05319528138333465 = (32.120603168608916 - 33.8292676923655) / 32.120603168608916 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_Int32.ParseSpan(value: "12345")

```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 40.28495794107308 > 40.263867257808535.
IsChangePoint: Marked as a change because one of 10/2/2022 11:57:04 PM, 10/11/2022 8:42:28 PM, 10/26/2022 7:11:30 AM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -14.275941545771625 (T) = (0 -40.55121955374046) / Math.Sqrt((0.3555218181239257 / (25)) + (0.13583365547898718 / (26))) is less than -2.0095752371279447 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (25) + (26) - 2, .025) and -0.05162604731648673 = (38.56049368234845 - 40.55121955374046) / 38.56049368234845 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 f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in System.Tests.Perf_Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToStringWithFormat - Duration of single invocation 678.94 ns 716.32 ns 1.06 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.Tests.Perf_Double*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Tests.Perf_Double.ToStringWithFormat(value: 12345, format: "F50")

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 716.318098356152 > 712.6225340381721.
IsChangePoint: Marked as a change because one of 9/6/2022 5:23:23 PM, 9/21/2022 2:58:31 PM, 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -16.113262172583383 (T) = (0 -720.7831369098426) / Math.Sqrt((121.77406035722998 / (22)) + (79.89200932583921 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.06838607771737143 = (674.6466955557961 - 720.7831369098426) / 674.6466955557961 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 f4b715f1cfadcbf85486f369724528c051be5733
Compare a8ea8e67dc20689aa2e4c738a2f84ea3483ec872
Diff Diff

Regressions in StoreBlock.LocalAddress

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
InitBlockAllOnes128 - Duration of single invocation 9.95 ns 11.15 ns 1.12 0.02 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

StoreBlock.LocalAddress.InitBlockAllOnes128

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 11.153751659753512 > 10.47921150944522.
IsChangePoint: Marked as a change because one of 9/2/2022 11:09:40 AM, 9/6/2022 5:23:23 PM, 9/21/2022 2:58:31 PM, 9/29/2022 7:42:19 AM, 10/5/2022 3:28:28 PM, 10/25/2022 7:09:53 PM, 11/1/2022 6:58:35 AM falls between 10/23/2022 1:14:54 PM and 11/1/2022 6:58:35 AM.
IsRegressionStdDev: Marked as regression because -92.36887097192599 (T) = (0 -11.174386978658138) / Math.Sqrt((0.003431046423349798 / (22)) + (0.0004917319816872145 / (30))) is less than -2.0085591120996775 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (30) - 2, .025) and -0.12172855819268526 = (9.961756698663505 - 11.174386978658138) / 9.961756698663505 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
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