[Perf] Linux/x64: 4 Regressions on 10/14/2022 7:48:13 PM #78810

performanceautofiler · 2022-10-18T13:28:08Z

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Globalization.Tests.StringHash

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetHashCode - Duration of single invocation	299.67 μs	324.46 μs	1.08	0.05	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))

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 324.4630361578526 > 314.7579864405501.
IsChangePoint: Marked as a change because one of 7/18/2022 10:06:53 PM, 7/19/2022 10:33:10 AM, 8/1/2022 7:13:37 AM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -162.22531206271483 (T) = (0 -324333.93119718344) / Math.Sqrt((348297.5695799006 / (38)) + (130136.49941917493 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.08048593757889545 = (300174.1345416641 - 324333.93119718344) / 300174.1345416641 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.MathBenchmarks.Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
FusedMultiplyAdd - Duration of single invocation	43.18 μs	46.11 μs	1.07	0.10	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.MathBenchmarks.Double.FusedMultiplyAdd

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 46.107650061455274 > 45.37319374482044.
IsChangePoint: Marked as a change because one of 10/6/2022 12:41:43 AM, 10/6/2022 2:13:23 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -6.972227324386801 (T) = (0 -46205.25176798577) / Math.Sqrt((3741072.6974011348 / (38)) + (40788.21425452028 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.050770265323403826 = (43972.74389351398 - 46205.25176798577) / 43972.74389351398 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Numerics.Tests.Perf_Vector4

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
InequalityOperatorBenchmark - Duration of single invocation	11.96 ns	16.64 ns	1.39	0.38	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_Vector4*'

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_Vector4.InequalityOperatorBenchmark

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 16.640785240893027 > 13.147484308566732.
IsChangePoint: Marked as a change because one of 7/18/2022 2:17:16 AM, 7/18/2022 3:18:54 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -4.783566900560602 (T) = (0 -14.309036395912795) / Math.Sqrt((0.9404780031761208 / (37)) + (1.4737310140561908 / (10))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (37) + (10) - 2, .025) and -0.16139173442163673 = (12.320594310961386 - 14.309036395912795) / 12.320594310961386 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Hashing

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetStringHashCode - Duration of single invocation	174.75 ns	186.30 ns	1.07	0.10	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Hashing.GetStringHashCode(BytesCount: 100)

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 186.30301999290714 > 184.22651394387975.
IsChangePoint: Marked as a change because one of 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -7.5786217616369855 (T) = (0 -186.32811596669828) / Math.Sqrt((10.109798375649378 / (38)) + (14.06069739536147 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.05551489810970921 = (176.52817245913616 - 186.32811596669828) / 176.52817245913616 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

The text was updated successfully, but these errors were encountered:

kotlarmilos · 2022-10-18T15:33:56Z

It is a regression - @vargaz I will take it and try to address it to ramp-up

a071887

dotnet-issue-labeler · 2022-11-24T11:17:19Z

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

ghost · 2022-11-25T17:00:15Z

Tagging subscribers to this area: @BrzVlad
See info in area-owners.md if you want to be subscribed.

Issue Details

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Globalization.Tests.StringHash

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetHashCode - Duration of single invocation	299.67 μs	324.46 μs	1.08	0.05	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))

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 324.4630361578526 > 314.7579864405501.
IsChangePoint: Marked as a change because one of 7/18/2022 10:06:53 PM, 7/19/2022 10:33:10 AM, 8/1/2022 7:13:37 AM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -162.22531206271483 (T) = (0 -324333.93119718344) / Math.Sqrt((348297.5695799006 / (38)) + (130136.49941917493 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.08048593757889545 = (300174.1345416641 - 324333.93119718344) / 300174.1345416641 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.MathBenchmarks.Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
FusedMultiplyAdd - Duration of single invocation	43.18 μs	46.11 μs	1.07	0.10	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.MathBenchmarks.Double.FusedMultiplyAdd

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 46.107650061455274 > 45.37319374482044.
IsChangePoint: Marked as a change because one of 10/6/2022 12:41:43 AM, 10/6/2022 2:13:23 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -6.972227324386801 (T) = (0 -46205.25176798577) / Math.Sqrt((3741072.6974011348 / (38)) + (40788.21425452028 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.050770265323403826 = (43972.74389351398 - 46205.25176798577) / 43972.74389351398 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Numerics.Tests.Perf_Vector4

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
InequalityOperatorBenchmark - Duration of single invocation	11.96 ns	16.64 ns	1.39	0.38	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_Vector4*'

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Numerics.Tests.Perf_Vector4.InequalityOperatorBenchmark

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 16.640785240893027 > 13.147484308566732.
IsChangePoint: Marked as a change because one of 7/18/2022 2:17:16 AM, 7/18/2022 3:18:54 PM, 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -4.783566900560602 (T) = (0 -14.309036395912795) / Math.Sqrt((0.9404780031761208 / (37)) + (1.4737310140561908 / (10))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (37) + (10) - 2, .025) and -0.16139173442163673 = (12.320594310961386 - 14.309036395912795) / 12.320594310961386 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	65d20644b7852307fe076225a4f78395287bdb93
Compare	bd3c1a4122e2a296dbf1a73bf5f4cf361695f59c
Diff	Diff

Regressions in System.Hashing

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetStringHashCode - Duration of single invocation	174.75 ns	186.30 ns	1.07	0.10	False

Test Report

Repro

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

Related Issues

Regressions

Improvements

[Perf] Windows/x64: 1 Improvement on 10/14/2022 7:48:13 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Hashing.GetStringHashCode(BytesCount: 100)

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 186.30301999290714 > 184.22651394387975.
IsChangePoint: Marked as a change because one of 10/14/2022 1:19:37 PM, 10/18/2022 1:35:00 AM falls between 10/7/2022 6:01:23 PM and 10/18/2022 1:35:00 AM.
IsRegressionStdDev: Marked as regression because -7.5786217616369855 (T) = (0 -186.32811596669828) / Math.Sqrt((10.109798375649378 / (38)) + (14.06069739536147 / (10))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (10) - 2, .025) and -0.05551489810970921 = (176.52817245913616 - 186.32811596669828) / 176.52817245913616 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

Author:	performanceautofiler[bot]
Assignees:	kotlarmilos
Labels:	`area-Codegen-Interpreter-mono`, `refs/heads/main`, `ubuntu 18.04`, `Regression`, `x64`
Milestone:	-

kotlarmilos · 2022-12-07T14:07:52Z

In favor of #76134 and #74302

performanceautofiler bot added refs/heads/main untriaged New issue has not been triaged by the area owner labels Oct 18, 2022

kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Oct 18, 2022

kotlarmilos mentioned this issue Oct 26, 2022

.NET 8 per-preview performance overview #77490

Closed

kotlarmilos self-assigned this Nov 24, 2022

kotlarmilos transferred this issue from dotnet/perf-autofiling-issues Nov 24, 2022

ghost added the untriaged New issue has not been triaged by the area owner label Nov 24, 2022

kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Nov 24, 2022

jeffschwMSFT added the area-Codegen-Interpreter-mono label Nov 25, 2022

kotlarmilos closed this as completed Dec 7, 2022

jeffhandley added os-linux Linux OS (any supported distro) arch-x64 and removed refs/heads/main labels Dec 28, 2022

ghost locked as resolved and limited conversation to collaborators Jan 27, 2023

[Perf] Linux/x64: 4 Regressions on 10/14/2022 7:48:13 PM #78810

[Perf] Linux/x64: 4 Regressions on 10/14/2022 7:48:13 PM #78810

Comments

performanceautofiler bot commented Oct 18, 2022

Run Information

Regressions in System.Globalization.Tests.StringHash

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))

Description of detection logic

Docs

Regressions in System.MathBenchmarks.Double

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.MathBenchmarks.Double.FusedMultiplyAdd

Description of detection logic

Docs

Run Information

Regressions in System.Numerics.Tests.Perf_Vector4

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Numerics.Tests.Perf_Vector4.InequalityOperatorBenchmark

Description of detection logic

Docs

Run Information

Regressions in System.Hashing

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Hashing.GetStringHashCode(BytesCount: 100)

Description of detection logic

Docs

kotlarmilos commented Oct 18, 2022 • edited Loading

dotnet-issue-labeler bot commented Nov 24, 2022

ghost commented Nov 25, 2022

Run Information

Regressions in System.Globalization.Tests.StringHash

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Globalization.Tests.StringHash.GetHashCode(Count: 131072, Options: (en-US, Ordinal))

Description of detection logic

Docs

Regressions in System.MathBenchmarks.Double

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.MathBenchmarks.Double.FusedMultiplyAdd

Description of detection logic

Docs

Run Information

Regressions in System.Numerics.Tests.Perf_Vector4

Repro

kotlarmilos commented Oct 18, 2022 •

edited

Loading