Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[Perf] Linux/arm64: 15 Regressions on 10/27/2022 1:15:09 PM #9485

Closed
performanceautofiler bot opened this issue Nov 3, 2022 · 0 comments
Closed

[Perf] Linux/arm64: 15 Regressions on 10/27/2022 1:15:09 PM #9485

performanceautofiler bot opened this issue Nov 3, 2022 · 0 comments
Labels
ampere arch-arm64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr

Comments

@performanceautofiler
Copy link

performanceautofiler bot commented Nov 3, 2022 •
edited
Loading

Run Information

Architecture arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IP_IsMatch - Duration of single invocation 168.82 ns 206.15 ns 1.22 0.05 False
IP_IsMatch - Duration of single invocation 169.41 ns 206.31 ns 1.22 0.04 False

graph
graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Text.RegularExpressions.Tests.Perf_Regex_Common.IP_IsMatch(Options: Compiled)

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 206.1468722857396 > 176.9806593985921.
IsChangePoint: Marked as a change because one of 9/13/2022 2:36:07 PM, 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -49.669720152288654 (T) = (0 -204.6888847299774) / Math.Sqrt((6.445596596429627 / (19)) + (6.4200083848486384 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.22817481238371923 = (166.6610344603178 - 204.6888847299774) / 166.6610344603178 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.RegularExpressions.Tests.Perf_Regex_Common.IP_IsMatch(Options: IgnoreCase, Compiled)

```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 206.30900788085782 > 176.39016922344982.
IsChangePoint: Marked as a change because one of 9/13/2022 2:36:07 PM, 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -45.64748272970912 (T) = (0 -205.077564661748) / Math.Sqrt((8.739317598477868 / (19)) + (6.355892340301192 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.22973457483752538 = (166.76571421019304 - 205.077564661748) / 166.76571421019304 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.IO.Tests.Perf_File

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteAllBytesAsync - Duration of single invocation 70.80 μs 89.73 μs 1.27 0.36 False
WriteAllTextAsync - Duration of single invocation 56.53 μs 65.28 μs 1.15 0.33 False
WriteAllText - Duration of single invocation 29.60 μs 31.53 μs 1.07 0.46 False
WriteAllTextAsync - Duration of single invocation 67.62 μs 74.64 μs 1.10 0.42 False
ReadAllBytesAsync - Duration of single invocation 16.11 μs 26.61 μs 1.65 0.64 False

graph
graph
graph
graph
graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.IO.Tests.Perf_File.WriteAllBytesAsync(size: 16384)

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 89.72598902380955 > 76.68478893425896.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -5.697167784547828 (T) = (0 -80060.55597308702) / Math.Sqrt((6531525.198166553 / (19)) + (10291101.880383406 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.06518647295700603 = (75161.07086004883 - 80060.55597308702) / 75161.07086004883 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.IO.Tests.Perf_File.WriteAllTextAsync(size: 100)

```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 65.28207358380149 > 60.82780649778488.
IsChangePoint: Marked as a change because one of 8/27/2022 1:31:13 PM, 10/25/2022 5:34:05 PM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -3.543289586003417 (T) = (0 -62768.597089867966) / Math.Sqrt((10732415.751906939 / (12)) + (12819045.650555257 / (33))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (12) + (33) - 2, .025) and -0.06830340613506314 = (58755.402940213295 - 62768.597089867966) / 58755.402940213295 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.IO.Tests.Perf_File.WriteAllText(size: 10000)

```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 31.531840667691256 > 30.814904422239653.
IsChangePoint: Marked as a change because one of 8/23/2022 11:36:32 PM, 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -6.595986333920394 (T) = (0 -32967.8245180186) / Math.Sqrt((2443652.5385514274 / (19)) + (2267916.19666318 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.10247684417574988 = (29903.416740391036 - 32967.8245180186) / 29903.416740391036 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.IO.Tests.Perf_File.WriteAllTextAsync(size: 10000)

```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 74.63768058213716 > 70.10644587433106.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -7.759686829983494 (T) = (0 -72295.37087991918) / Math.Sqrt((4485777.393229956 / (19)) + (8855888.31981008 / (25))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (25) - 2, .025) and -0.08987919070754745 = (66333.3803382237 - 72295.37087991918) / 66333.3803382237 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.IO.Tests.Perf_File.ReadAllBytesAsync(size: 16384)

```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 26.60980439303905 > 18.830276901571043.
IsChangePoint: Marked as a change because one of 10/18/2022 9:26:37 AM, 10/26/2022 10:56:11 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -6.519360630671583 (T) = (0 -25530.219337391558) / Math.Sqrt((12914096.557212017 / (16)) + (6016579.208338269 / (29))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (16) + (29) - 2, .025) and -0.34628614057987184 = (18963.44214491816 - 25530.219337391558) / 18963.44214491816 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Count - Duration of single invocation 6.09 ms 6.52 ms 1.07 0.02 False
Count - Duration of single invocation 2.03 ms 2.19 ms 1.08 0.00 False

graph
graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "[a-zA-Z]+ing", Options: NonBacktracking)

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 6.5174174508771925 > 6.383618834634147.
IsChangePoint: Marked as a change because one of 9/4/2022 8:45:57 AM, 9/5/2022 12:53:33 AM, 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -40.831956955338946 (T) = (0 -6493624.639496177) / Math.Sqrt((774639970.4052385 / (19)) + (1871145294.4255853 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.0715412281032805 = (6060079.135723455 - 6493624.639496177) / 6060079.135723455 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.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?s).*", Options: None)

```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 2.190167723809524 > 2.1361966628502067.
IsChangePoint: Marked as a change because one of 10/25/2022 5:34:05 PM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -770.1133515183632 (T) = (0 -2189706.809057654) / Math.Sqrt((386810.8786874577 / (12)) + (281129.30752897664 / (33))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (12) + (33) - 2, .025) and -0.076424707412816 = (2034240.5687812653 - 2189706.809057654) / 2034240.5687812653 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.Threading.Tests.Perf_Timer

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SynchronousContention - Duration of single invocation 47.46 secs 75.07 secs 1.58 0.71 False

graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Threading.Tests.Perf_Timer.SynchronousContention

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 75.07319606806666 > 53.529477822100006.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -3.496643486704897 (T) = (0 -69963872010.72821) / Math.Sqrt((1.8587233331326874E+20 / (19)) + (1.7596038655347487E+19 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.19279687685136024 = (58655311200.522804 - 69963872010.72821) / 58655311200.522804 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.Buffers.Tests.RentReturnArrayPoolTests<Object>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SingleParallel - Duration of single invocation 56.84 μs 64.47 μs 1.13 0.44 False
SingleParallel - Duration of single invocation 55.23 μs 61.65 μs 1.12 0.60 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Buffers.Tests.RentReturnArrayPoolTests<Object>.SingleParallel(RentalSize: 4096, ManipulateArray: True, Async: True, UseSharedPool: False)

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 64.47088412133334 > 59.33840115140001.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -6.851323491707357 (T) = (0 -64838.3968631131) / Math.Sqrt((20210813.73137406 / (19)) + (2009130.4148022595 / (25))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (25) - 2, .025) and -0.1274269009883606 = (57510.06722145127 - 64838.3968631131) / 57510.06722145127 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.Buffers.Tests.RentReturnArrayPoolTests&lt;Object&gt;.SingleParallel(RentalSize: 4096, ManipulateArray: False, Async: True, UseSharedPool: False)

```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 61.6545350815 > 57.9044493195.
IsChangePoint: Marked as a change because one of 10/27/2022 6:53:40 PM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -7.483963147451676 (T) = (0 -64312.06083758028) / Math.Sqrt((16719154.053757573 / (21)) + (5104541.409035058 / (23))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (23) - 2, .025) and -0.1330381319485843 = (56760.720600794986 - 64312.06083758028) / 56760.720600794986 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in BenchmarksGame.ReverseComplement_6

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
RunBench - Duration of single invocation 2.65 ms 3.12 ms 1.18 0.30 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'BenchmarksGame.ReverseComplement_6*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

BenchmarksGame.ReverseComplement_6.RunBench

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 3.1221411370614036 > 2.7734182101562506.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -4.5584052818070075 (T) = (0 -3107138.5874794703) / Math.Sqrt((90837216117.21251 / (19)) + (3330263421.94166 / (25))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (25) - 2, .025) and -0.11463219966765711 = (2787590.909724218 - 3107138.5874794703) / 2787590.909724218 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in System.IO.Compression.ZLib

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Compress - Duration of single invocation 2.38 ms 2.55 ms 1.07 0.30 False

graph
Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.IO.Compression.ZLib.Compress(level: Fastest, file: "TestDocument.pdf")

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 2.5479126017857143 > 2.4996580177026098.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -9.753152834911253 (T) = (0 -2553456.4641003413) / Math.Sqrt((4021332362.266621 / (19)) + (398660835.775585 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.0610593431731515 = (2406516.1675727777 - 2553456.4641003413) / 2406516.1675727777 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 arm64
OS ubuntu 20.04
Baseline 4c84c42e32d6eb89f1c70ff8a204ac07e53a0001
Compare f4a6849783b0d767155039a695c1caa2b9c8d19a
Diff Diff

Regressions in BenchmarksGame.FannkuchRedux_5

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
RunBench - Duration of single invocation 10.80 ms 12.24 ms 1.13 0.20 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'BenchmarksGame.FannkuchRedux_5*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

BenchmarksGame.FannkuchRedux_5.RunBench(n: 10, expectedSum: 38)

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 12.241436426666668 > 11.469755028984375.
IsChangePoint: Marked as a change because one of 10/27/2022 12:34:03 AM, 11/2/2022 9:17:08 PM falls between 10/25/2022 8:54:59 AM and 11/2/2022 9:17:08 PM.
IsRegressionStdDev: Marked as regression because -9.27159044878328 (T) = (0 -12281168.911647744) / Math.Sqrt((300765443990.38947 / (19)) + (20197627891.42159 / (26))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (26) - 2, .025) and -0.10777178963079564 = (11086370.881263262 - 12281168.911647744) / 11086370.881263262 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
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
ampere arch-arm64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@EgorBo