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[Perf] Linux/x64: 25 Regressions on 11/7/2022 8:57:30 PM #9793

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performanceautofiler bot opened this issue Nov 15, 2022 · 1 comment
Closed

[Perf] Linux/x64: 25 Regressions on 11/7/2022 8:57:30 PM #9793

performanceautofiler bot opened this issue Nov 15, 2022 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro_mono mono-jit os-linux perf-regression runtime-mono untriaged

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performanceautofiler bot commented Nov 15, 2022 •
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare 2aebbf75167b3aa21cae23e6fd702688dd724663
Diff Diff

Regressions in System.Text.Json.Tests.Perf_Deep

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteDeepUtf8 - Duration of single invocation 36.94 ms 44.97 ms 1.22 0.05 False
WriteDeepUtf16 - Duration of single invocation 36.59 ms 44.32 ms 1.21 0.09 False
WriteDeepUtf16 - Duration of single invocation 37.08 ms 44.61 ms 1.20 0.07 False
WriteDeepUtf8 - Duration of single invocation 36.67 ms 44.35 ms 1.21 0.08 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: 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 44.96742603333333 > 38.83354590285715.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 10/12/2022 11:17:15 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -9.121710788741627 (T) = (0 -45201839.93108466) / Math.Sqrt((12011651122247.988 / (34)) + (844027054144.8618 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -0.15597449919830347 = (39102800.2455359 - 45201839.93108466) / 39102800.2455359 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: True)

```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 44.324612488095234 > 38.718605880714286.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 10/12/2022 11:17:15 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -11.565928230451494 (T) = (0 -44361004.55510107) / Math.Sqrt((9809250703805.234 / (39)) + (12485032101.339224 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.15090297724785254 = (38544521.50361212 - 44361004.55510107) / 38544521.50361212 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf16(Formatted: True, SkipValidation: 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 44.610871322222216 > 38.975294295000005.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 10/12/2022 11:17:15 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -11.132262556761088 (T) = (0 -44813173.34448853) / Math.Sqrt((10908418354214.86 / (39)) + (31411398922.487232 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.15233427288424167 = (38889039.75087293 - 44813173.34448853) / 38889039.75087293 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Deep.WriteDeepUtf8(Formatted: True, SkipValidation: True)

```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 44.34797323333334 > 38.736917135.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 10/12/2022 11:17:15 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -9.051700020864088 (T) = (0 -44181361.22351784) / Math.Sqrt((10812163320162.547 / (34)) + (47967823901.42976 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -0.1318588886150942 = (39034336.93715718 - 44181361.22351784) / 39034336.93715718 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 bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare 2aebbf75167b3aa21cae23e6fd702688dd724663
Diff Diff

Regressions in System.IO.Tests.StreamReaderReadLineTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadLineAsync - Duration of single invocation 1.28 ms 2.56 ms 2.00 0.03 False
ReadLine - Duration of single invocation 125.13 μs 197.42 μs 1.58 0.01 False
ReadLine - Duration of single invocation 272.46 μs 1.66 ms 6.10 0.01 False
ReadLine - Duration of single invocation 133.22 μs 240.33 μs 1.80 0.01 False
ReadLine - Duration of single invocation 280.16 μs 962.24 μs 3.43 0.00 False
ReadLineAsync - Duration of single invocation 141.14 μs 212.07 μs 1.50 0.19 False
ReadLine - Duration of single invocation 128.38 μs 185.41 μs 1.44 0.01 False
ReadLineAsync - Duration of single invocation 135.58 μs 190.45 μs 1.40 0.18 False
ReadLine - Duration of single invocation 130.64 μs 189.29 μs 1.45 0.01 False
ReadLine - Duration of single invocation 197.78 μs 442.35 μs 2.24 0.01 False
ReadLineAsync - Duration of single invocation 417.58 μs 639.76 μs 1.53 0.02 False
ReadLine - Duration of single invocation 137.26 μs 192.67 μs 1.40 0.01 False
ReadLineAsync - Duration of single invocation 138.33 μs 195.93 μs 1.42 0.19 False
ReadLineAsync - Duration of single invocation 190.76 μs 289.04 μs 1.52 0.16 False
ReadLineAsync - Duration of single invocation 802.13 μs 1.46 ms 1.82 0.00 False
ReadLineAsync - Duration of single invocation 137.30 μs 193.38 μs 1.41 0.20 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.IO.Tests.StreamReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 0, 0])

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 2.557087755059524 > 1.3300408684735576.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -183.91587821093043 (T) = (0 -2555777.578261091) / Math.Sqrt((1171403796.6591659 / (39)) + (176527569.307616 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -1.0286309274786107 = (1259853.4034170876 - 2555777.578261091) / 1259853.4034170876 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 197.41935151041665 > 131.11031145781217.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -61.54505062285275 (T) = (0 -197215.01345962004) / Math.Sqrt((54638535.5437492 / (34)) + (45517.741332513804 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -0.6562553160799468 = (119072.83348462958 - 197215.01345962004) / 119072.83348462958 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 1.6619557383333332 > 290.38449477905317.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -1297.2178424076992 (T) = (0 -1662760.3116254578) / Math.Sqrt((37232693.06254997 / (34)) + (497620.42488503025 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -5.126035944210825 = (271425.1641302865 - 1662760.3116254578) / 271425.1641302865 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 240.32967899408283 > 139.36200851356492.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -93.20459483105357 (T) = (0 -240331.76964032376) / Math.Sqrt((49483698.375462644 / (34)) + (118980.30979240159 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -0.8867286276306228 = (127380.14684291687 - 240331.76964032376) / 127380.14684291687 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.StreamReaderReadLineTests.ReadLine(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.
IsRegressionWindowed: Marked as regression because 962.2434210972852 > 292.46506233631703.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -595.4202172861668 (T) = (0 -962245.7130537898) / Math.Sqrt((14070859.222037384 / (34)) + (8155378.580408333 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -2.4593313377126385 = (278159.4531184865 - 962245.7130537898) / 278159.4531184865 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.StreamReaderReadLineTests.ReadLineAsync(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.
IsRegressionWindowed: Marked as regression because 212.07468631454168 > 151.7286430293607.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -54.3002397058181 (T) = (0 -212596.37617497775) / Math.Sqrt((74730172.03467175 / (39)) + (457100.4797216432 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5581511518653199 = (136441.4331180071 - 212596.37617497775) / 136441.4331180071 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 185.4057522058824 > 134.93318858222338.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/2/2022 9:35:40 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -53.56119992587121 (T) = (0 -185393.42830112783) / Math.Sqrt((54915119.37270607 / (39)) + (76250.49896635818 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5240477071999124 = (121645.42318806126 - 185393.42830112783) / 121645.42318806126 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 190.45459909638555 > 142.10414190649868.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -42.81233328778227 (T) = (0 -190526.91915780358) / Math.Sqrt((71215642.6019872 / (39)) + (3502369.25841141 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5024945687767446 = (126807.06014992188 - 190526.91915780358) / 126807.06014992188 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 189.2878661144578 > 138.13786758022917.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/2/2022 9:35:40 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -53.51319420401989 (T) = (0 -189030.89842916362) / Math.Sqrt((57481270.39562421 / (39)) + (49499.178090316855 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5251443512820416 = (123942.95547845264 - 189030.89842916362) / 123942.95547845264 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 442.3480710565476 > 207.2506944921875.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -220.38229047871596 (T) = (0 -442946.2161595494) / Math.Sqrt((42053991.512685284 / (34)) + (461281.1856415124 / (9))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (34) + (9) - 2, .025) and -1.2971886792451546 = (192820.99905920634 - 442946.2161595494) / 192820.99905920634 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 639.7559641426283 > 437.83743718750003.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -102.68721321054974 (T) = (0 -646541.9321256656) / Math.Sqrt((104097705.03369057 / (39)) + (23112425.368970096 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5710209098613079 = (411542.53776465857 - 646541.9321256656) / 411542.53776465857 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 192.67273339503487 > 144.15184873837612.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/2/2022 9:35:40 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -45.093918437253386 (T) = (0 -193457.53991285746) / Math.Sqrt((61585406.06872263 / (39)) + (3607295.667596249 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.48806628469058566 = (130005.99630753894 - 193457.53991285746) / 130005.99630753894 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.StreamReaderReadLineTests.ReadLineAsync(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.
IsRegressionWindowed: Marked as regression because 195.9312025881555 > 147.75187251906397.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -42.436595682263764 (T) = (0 -195802.49341488615) / Math.Sqrt((80960931.96018061 / (39)) + (95069.33865776916 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.45573477170043497 = (134504.23608839847 - 195802.49341488615) / 134504.23608839847 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.StreamReaderReadLineTests.ReadLineAsync(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.
IsRegressionWindowed: Marked as regression because 289.0435744598766 > 199.36070407495365.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -73.81640895901 (T) = (0 -289733.6151059835) / Math.Sqrt((76199014.11258256 / (39)) + (1465033.8437947868 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.5889618020685028 = (182341.46014637337 - 289733.6151059835) / 182341.46014637337 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 1.4635360454545452 > 842.4442322439904.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -106.46930647151726 (T) = (0 -1428615.2612678986) / Math.Sqrt((161689944.63264894 / (39)) + (277939557.6726186 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.7891644045492785 = (798481.8262845954 - 1428615.2612678986) / 798481.8262845954 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.StreamReaderReadLineTests.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.
IsRegressionWindowed: Marked as regression because 193.38222293447296 > 145.4235492401934.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -48.75883717652087 (T) = (0 -193262.81536231827) / Math.Sqrt((66501319.497608915 / (39)) + (22445.82373739812 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.4918461435296504 = (129546.07698691094 - 193262.81536231827) / 129546.07698691094 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 bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare 2aebbf75167b3aa21cae23e6fd702688dd724663
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
ReadAllLinesAsync - Duration of single invocation 77.69 μs 105.90 μs 1.36 0.07 False
ReadAllLines - Duration of single invocation 48.96 μs 74.01 μs 1.51 0.01 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.IO.Tests.Perf_File.ReadAllLinesAsync

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 105.90112106513884 > 82.90171079113655.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -53.544536740661904 (T) = (0 -106261.31799113196) / Math.Sqrt((9680210.257885482 / (39)) + (582935.5553817106 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.3925687109319136 = (76305.97841022967 - 106261.31799113196) / 76305.97841022967 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.ReadAllLines

```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 74.01055559461177 > 51.78519806941366.
IsChangePoint: Marked as a change because one of 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -73.3133987237494 (T) = (0 -74094.39973644553) / Math.Sqrt((5049193.834081293 / (39)) + (32243.491382985463 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.564735128280371 = (47352.67867212425 - 74094.39973644553) / 47352.67867212425 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 bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare 2aebbf75167b3aa21cae23e6fd702688dd724663
Diff Diff

Regressions in StoreBlock.LocalAddress

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
InitBlockAllOnes128 - Duration of single invocation 10.35 ns 15.78 ns 1.52 0.13 False
InitBlockAllOnes64 - Duration of single invocation 7.04 ns 10.25 ns 1.46 0.37 False

Test Report

Repro

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

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

StoreBlock.LocalAddress.InitBlockAllOnes128

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 15.78077628677708 > 11.265370652681096.
IsChangePoint: Marked as a change because one of 7/27/2022 9:27:06 AM, 7/28/2022 3:42:13 AM, 8/5/2022 10:47:59 PM, 9/23/2022 1:16:35 AM, 10/12/2022 11:17:15 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -11.386196204698104 (T) = (0 -15.764235623924545) / Math.Sqrt((4.375251388421459 / (39)) + (0.0026921127159451877 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.31968614886890395 = (11.945442965689978 - 15.764235623924545) / 11.945442965689978 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.

```#### StoreBlock.LocalAddress.InitBlockAllOnes64

```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 10.247857194244604 > 7.372489235428396.
IsChangePoint: Marked as a change because one of 7/27/2022 9:27:06 AM, 7/28/2022 3:42:13 AM, 8/5/2022 10:47:59 PM, 9/23/2022 1:16:35 AM, 10/12/2022 1:08:53 AM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -8.749164290648306 (T) = (0 -9.914302011620242) / Math.Sqrt((1.8650649997981805 / (39)) + (0.2160478302063208 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.3097751079398526 = (7.569468950447885 - 9.914302011620242) / 7.569468950447885 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
@performanceautofiler
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performanceautofiler bot commented Nov 15, 2022 •
edited
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline bfa4812aec806f09f1e2927939ba98118e5e5bf7
Compare 2aebbf75167b3aa21cae23e6fd702688dd724663
Diff Diff

Regressions in System.Collections.IterateForEach<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 3.87 μs 4.31 μs 1.11 0.18 False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.IterateForEach&lt;String&gt;*'

Related Issues

Regressions

Improvements

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Collections.IterateForEach<String>.Dictionary(Size: 512)

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 4.309317668833513 > 4.26355356182542.
IsChangePoint: Marked as a change because one of 7/27/2022 9:27:06 AM, 10/3/2022 8:45:37 PM, 10/18/2022 1:35:00 AM, 11/7/2022 4:10:19 PM, 11/9/2022 12:33:05 PM falls between 10/31/2022 10:23:25 PM and 11/9/2022 12:33:05 PM.
IsRegressionStdDev: Marked as regression because -6.488022776250218 (T) = (0 -4374.416466300251) / Math.Sqrt((41007.38305822269 / (39)) + (8454.63814219636 / (9))) is less than -2.0128955989180297 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (9) - 2, .025) and -0.0708680112674195 = (4084.9258921488713 - 4374.416466300251) / 4084.9258921488713 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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