Closed
Description
Run Information
| Architecture | x64 |
|---|---|
| OS | Windows 10.0.19042 |
| Baseline | 6b8d056a665fa20d321ea1d49a93a37a83960663 |
| Compare | b3c3921a888fcf162d6e270178a0e3ea9a40a022 |
| Diff | Diff |
Regressions in System.Collections.Tests.Perf_BitArray
Repro
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.Tests.Perf_BitArray*'Payloads
Histogram
System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.1212991143317237 > 132.99459622400562.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -259.4560643833112 (T) = (0 -2152.568160775708) / Math.Sqrt((0.830082472099923 / (50)) + (487.53117384701244 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -15.969493990849026 = (126.84928389358589 - 2152.568160775708) / 126.84928389358589 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayLengthValueCtor(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 19.312330276533732 > 15.89387168784732.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -15.780675601746971 (T) = (0 -19.028706101001365) / Math.Sqrt((0.26886039059962397 / (50)) + (0.41280897502272973 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.24681617560802246 = (15.261837689683345 - 19.028706101001365) / 15.261837689683345 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.012414478247718 > 3.898081948257572.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -726.0524395507446 (T) = (0 -10.013651098083528) / Math.Sqrt((0.003715737812269548 / (50)) + (9.337256651975426E-06 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.7022411707606084 = (3.7056837141094086 - 10.013651098083528) / 3.7056837141094086 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayLeftShift(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.106893930223777 > 4.6794136829895105.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -47.01026392750142 (T) = (0 -10.361070410311868) / Math.Sqrt((0.0003004291965599125 / (50)) + (0.1260530033758564 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.3236500658013541 = (4.4589633193062825 - 10.361070410311868) / 4.4589633193062825 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthGrow(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.1944369757251976 > 212.2619290828806.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -4724.110304654468 (T) = (0 -2195.364436384399) / Math.Sqrt((3.129929006381102 / (50)) + (0.9263707143803918 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -9.974059929880948 = (200.05034147906423 - 2195.364436384399) / 200.05034147906423 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayByteArrayCtor(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 30.333572954762968 > 12.457995339282029.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -198.72500188318756 (T) = (0 -30.64688041717674) / Math.Sqrt((0.12684969817218508 / (50)) + (0.0551974137605143 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.7020150866280028 = (11.342231421595322 - 30.64688041717674) / 11.342231421595322 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthShrink(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.1275965999748068 > 148.98750929101436.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -8614.337366619679 (T) = (0 -2128.2842203640466) / Math.Sqrt((0.42987485145123117 / (50)) + (0.3567898131726195 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -14.0465091427106 = (141.44704264477923 - 2128.2842203640466) / 141.44704264477923 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthGrow(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 50.4637314356402 > 28.382045204137892.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -189.01070596820347 (T) = (0 -50.542797166460886) / Math.Sqrt((0.5222730268181841 / (50)) + (0.039215641575322695 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.8631733504496134 = (27.127264972024264 - 50.542797166460886) / 27.127264972024264 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayCopyToByteArray(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 29.297902802429153 > 13.155117974455262.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -63.29865590588773 (T) = (0 -29.652247083348147) / Math.Sqrt((1.3925687693249338 / (50)) + (0.3318532840944487 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.2835818605539415 = (12.984972247132509 - 29.652247083348147) / 12.984972247132509 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetAll(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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 18.284961092212292 > 9.869431042101946.
IsChangePoint: Marked as a change because one of 6/6/2022 10:51:35 AM, 6/9/2022 8:09:33 PM, 6/21/2022 2:34:11 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -574.9732691166757 (T) = (0 -18.26520281420715) / Math.Sqrt((9.97888602581436E-06 / (50)) + (0.0019007319825835364 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.9433462098143783 = (9.398841401477187 - 18.26520281420715) / 9.398841401477187 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 11.096414456329747 > 6.77351071216877.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -52.36400389513355 (T) = (0 -11.108968250993335) / Math.Sqrt((0.0015263859810185018 / (50)) + (0.06183300328419948 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.710050425039648 = (6.496281096936525 - 11.108968250993335) / 6.496281096936525 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayCopyToBoolArray(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 17.467908774929462 > 14.266998873369594.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -6.886702585937506 (T) = (0 -17.9346277069277) / Math.Sqrt((2.6787729278040593 / (50)) + (2.6752821058830922 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.31437321237126353 = (13.645003974610681 - 17.9346277069277) / 13.645003974610681 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.
```#### System.Collections.Tests.Perf_BitArray.BitArraySetLengthShrink(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 34.055836734164465 > 14.764482514194498.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -177.47802004919325 (T) = (0 -33.79298187387268) / Math.Sqrt((0.13542100937492416 / (50)) + (0.08061113005427638 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.4620488948504566 = (13.725552707159068 - 33.79298187387268) / 13.725552707159068 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayCopyToIntArray(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.514310292603914 > 8.787654896938106.
IsChangePoint: Marked as a change because one of 6/27/2022 8:54:23 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -32.21541381493948 (T) = (0 -9.562644190923717) / Math.Sqrt((0.01846095735802343 / (50)) + (0.004774472630801413 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.11695425070014336 = (8.5613570877496 - 9.562644190923717) / 8.5613570877496 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.
```#### System.Collections.Tests.Perf_BitArray.BitArrayLengthValueCtor(Size: 4)
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.41926464425 > 14.959163259937078.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -70.48021627226134 (T) = (0 -20.365459854192938) / Math.Sqrt((0.29644244042381157 / (50)) + (0.01164377639874591 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.423267355800138 = (14.308948892278783 - 20.365459854192938) / 14.308948892278783 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.
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
| Architecture | x64 |
|---|---|
| OS | Windows 10.0.19042 |
| Baseline | 6b8d056a665fa20d321ea1d49a93a37a83960663 |
| Compare | b3c3921a888fcf162d6e270178a0e3ea9a40a022 |
| Diff | Diff |
Regressions in System.IO.Tests.StringReaderReadLineTests
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| ReadLine - Duration of single invocation | 83.86 μs | 172.45 μs | 2.06 | 0.01 | False | |||||
| ReadLine - Duration of single invocation | 2.42 μs | 2.58 μs | 1.07 | 0.01 | False | |||||
| ReadLine - Duration of single invocation | 84.68 μs | 216.35 μs | 2.56 | 0.03 | False | |||||
| ReadLine - Duration of single invocation | 2.42 μs | 2.97 μs | 1.23 | 0.01 | False | |||||
| ReadLine - Duration of single invocation | 17.68 μs | 29.83 μs | 1.69 | 0.00 | False | |||||
| ReadLineAsync - Duration of single invocation | 128.64 μs | 209.11 μs | 1.63 | 0.04 | False | |||||
| ReadLineAsync - Duration of single invocation | 85.52 μs | 125.37 μs | 1.47 | 0.06 | False | |||||
| ReadLine - Duration of single invocation | 5.24 μs | 8.06 μs | 1.54 | 0.01 | False | |||||
| ReadLine - Duration of single invocation | 62.80 μs | 101.37 μs | 1.61 | 0.01 | False | |||||
| ReadLineAsync - Duration of single invocation | 2.80 μs | 3.23 μs | 1.16 | 0.01 | False | |||||
| ReadLineAsync - Duration of single invocation | 2.84 μs | 3.38 μs | 1.19 | 0.03 | False | |||||
| ReadLineAsync - Duration of single invocation | 144.01 μs | 262.59 μs | 1.82 | 0.00 | False | |||||
| ReadLine - Duration of single invocation | 2.47 μs | 3.11 μs | 1.26 | 0.01 | False |
Repro
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.StringReaderReadLineTests*'Payloads
Histogram
System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 1, 1])
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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 172.4452397127329 > 87.9287267287234.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -134.19290051856842 (T) = (0 -170919.56612735701) / Math.Sqrt((272137.0625789246 / (50)) + (3299923.979728987 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.0307226871026607 = (84166.86690550396 - 170919.56612735701) / 84166.86690550396 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [1025, 2048])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.5841696020563596 > 2.546358604889203.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/2/2022 5:58:32 PM, 6/22/2022 6:53:40 PM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -35.561733462895894 (T) = (0 -2585.5961823156213) / Math.Sqrt((856.3599406978115 / (50)) + (34.290872469987356 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.06797140800719366 = (2421.035022969646 - 2585.5961823156213) / 2421.035022969646 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 0, 0])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 216.35203196347035 > 86.59195253359462.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -60.00669454096391 (T) = (0 -216457.21846533412) / Math.Sqrt((228531887.19934276 / (50)) + (2047194.3967531356 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -1.5578030867393766 = (84626.22458606395 - 216457.21846533412) / 84626.22458606395 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 129, 1024])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.9734321264807035 > 2.5453764133723467.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -130.93606187113434 (T) = (0 -2985.178409474401) / Math.Sqrt((470.2735171180247 / (50)) + (68.06096139209731 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.2279598806423871 = (2431.0064657102266 - 2985.178409474401) / 2431.0064657102266 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 9, 32])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 29.833377403846153 > 18.5773968081714.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -254.7474843209404 (T) = (0 -29888.430110301953) / Math.Sqrt((24241.220124352505 / (50)) + (14485.508711540951 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.6902263773994576 = (17683.092933555792 - 29888.430110301953) / 17683.092933555792 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 1, 1])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 209.1105032467532 > 135.0951908871868.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -109.65250216592746 (T) = (0 -205378.73774487362) / Math.Sqrt((1252791.8908363592 / (50)) + (3768249.13848924 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.6026844887529291 = (128146.70584643996 - 205378.73774487362) / 128146.70584643996 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 1, 8])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 125.37060515873013 > 89.82066315324697.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -252.23689963672774 (T) = (0 -125224.43584602294) / Math.Sqrt((395769.40954079124 / (50)) + (136072.6192410981 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.4662840720331487 = (85402.57528160066 - 125224.43584602294) / 85402.57528160066 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 33, 128])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 8.064519335126464 > 5.48810886021689.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -88.38770003763109 (T) = (0 -8044.248601518825) / Math.Sqrt((46433.233702134465 / (50)) + (616.0830351873999 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.5347916463841345 = (5241.2642592045195 - 8044.248601518825) / 5241.2642592045195 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 1, 8])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 101.36616419294991 > 65.93294758196247.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -368.29307224458745 (T) = (0 -101350.48291320485) / Math.Sqrt((289842.8916575282 / (50)) + (41408.22610067571 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.6146012682402625 = (62771.21473072154 - 101350.48291320485) / 62771.21473072154 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 129, 1024])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.2332002171215883 > 2.931651668600719.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -66.15464049889007 (T) = (0 -3237.0531142878463) / Math.Sqrt((1982.6284517101922 / (50)) + (126.09565856207294 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.1794297145447122 = (2744.591792430315 - 3237.0531142878463) / 2744.591792430315 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 0, 1024])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.3768382536382533 > 2.9804317683933994.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -95.17258631290325 (T) = (0 -3390.449584296341) / Math.Sqrt((1033.0244932467997 / (50)) + (125.18923244423797 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.20358137532569662 = (2816.9674720821135 - 3390.449584296341) / 2816.9674720821135 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 0, 0])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 262.5913592896175 > 151.16000000000003.
IsChangePoint: Marked as a change because one of 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -154.71491105757696 (T) = (0 -260323.31120913682) / Math.Sqrt((1621439.4866871112 / (50)) + (4220755.634980946 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.8010110798969413 = (144542.87045476324 - 260323.31120913682) / 144542.87045476324 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.
```#### System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 0, 1024])
```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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.1063505267635123 > 2.599055323766496.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 7/2/2022 7:35:06 PM, 7/5/2022 10:15:28 AM falls between 6/26/2022 6:11:06 PM and 7/5/2022 10:15:28 AM.
IsRegressionStdDev: Marked as regression because -147.5477016601023 (T) = (0 -3098.434478916707) / Math.Sqrt((352.72013661071816 / (50)) + (84.84998978338076 / (8))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (50) + (8) - 2, .025) and -0.2501896870974622 = (2478.371491057708 - 3098.434478916707) / 2478.371491057708 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.
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Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository