[Perf] Windows/x64: 20 Regressions on 7/12/2023 7:15:00 AM #89103

performanceautofiler · 2023-07-18T09:07:47Z

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int32

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	10.99 ns	14.19 ns	1.29	0.08	False
ToString - Duration of single invocation 📝 - Benchmark Source	10.90 ns	14.99 ns	1.37	0.13	False
TryParse - Duration of single invocation 📝 - Benchmark Source	15.58 ns	20.40 ns	1.31	0.11	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	16.62 ns	19.16 ns	1.15	0.09	False
Parse - Duration of single invocation 📝 - Benchmark Source	14.40 ns	17.33 ns	1.20	0.06	False
ToString - Duration of single invocation 📝 - Benchmark Source	8.53 ns	11.91 ns	1.40	0.12	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source	11.63 ns	16.67 ns	1.43	0.09	False
Parse - Duration of single invocation 📝 - Benchmark Source	11.10 ns	16.83 ns	1.52	0.12	False
TryParse - Duration of single invocation 📝 - Benchmark Source	14.38 ns	19.78 ns	1.38	0.06	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	14.30 ns	19.68 ns	1.38	0.08	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int32*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

Description of detection logic

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.
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 14.190120288945042 > 11.534074752675743.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -24.697939964773763 (T) = (0 -14.407504759071363) / Math.Sqrt((0.000210871079473183 / (19)) + (0.1920708851182739 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.31172436769823975 = (10.98363735085067 - 14.407504759071363) / 10.98363735085067 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.

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 2147483647)

ETL Files

Histogram

Description of detection logic

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.
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 14.993700539555588 > 12.368893105520494.
IsChangePoint: Marked as a change because one of 4/9/2023 11:04:55 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -27.260590010041422 (T) = (0 -15.496795506087762) / Math.Sqrt((0.18115007417294351 / (22)) + (0.08147438563616338 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.3297635832937344 = (11.653797487597945 - 15.496795506087762) / 11.653797487597945 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.

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

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.
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 20.396802256987975 > 16.3567919600678.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -26.031347472653543 (T) = (0 -19.70150746050102) / Math.Sqrt((0.011863208373597493 / (19)) + (0.23923420674679818 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2610591640305737 = (15.622984252008788 - 19.70150746050102) / 15.622984252008788 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.

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

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.
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 19.16131198673049 > 17.506325757575464.
IsChangePoint: Marked as a change because one of 4/26/2023 6:27:29 AM, 4/26/2023 4:28:25 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -23.009844760978734 (T) = (0 -19.84466188881448) / Math.Sqrt((0.14091681560057817 / (19)) + (0.14438831076899844 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.20687769829617622 = (16.44297671324146 - 19.84466188881448) / 16.44297671324146 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.

JIT Disasms

System.Tests.Perf_Int32.Parse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 17.329416854116946 > 15.091691023660475.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.312934516703194 (T) = (0 -18.19734938679178) / Math.Sqrt((0.0015169596589323792 / (19)) + (0.548154216803538 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2658786494521896 = (14.375271590737947 - 18.19734938679178) / 14.375271590737947 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.

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 12345)

ETL Files

Histogram

Description of detection logic

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.
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 11.90771421298525 > 9.010497568013985.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 6/22/2023 7:55:14 AM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -21.22220608159406 (T) = (0 -12.28222343184322) / Math.Sqrt((0.07844561528440665 / (22)) + (0.1741739647391373 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.4112970353405608 = (8.702791208570343 - 12.28222343184322) / 8.702791208570343 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.

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

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.
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 16.66542346740148 > 12.211811377879068.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -25.408789976545123 (T) = (0 -15.937928289814147) / Math.Sqrt((1.1162861616165135E-05 / (19)) + (0.28747723161934796 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3704405032137533 = (11.629784914003116 - 15.937928289814147) / 11.629784914003116 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.

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

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.
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 16.826361980205 > 11.649755632515522.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.09636804454305 (T) = (0 -15.181679741034051) / Math.Sqrt((0.0041244532777064075 / (19)) + (0.5743099533001782 / (9))) is less than -2.055529438636913 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (9) - 2, .025) and -0.36665350673470265 = (11.108653119624378 - 15.181679741034051) / 11.108653119624378 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.

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 19.77535313009241 > 15.093973076160415.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -50.573425619394655 (T) = (0 -19.0281170471599) / Math.Sqrt((0.0034886385822024257 / (19)) + (0.08235326096061854 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3225208125873535 = (14.387763781148871 - 19.0281170471599) / 14.387763781148871 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.

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 19.680236497246323 > 14.97101717214047.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -71.27114399575764 (T) = (0 -19.312547634887263) / Math.Sqrt((0.0017930930556328644 / (19)) + (0.049113813075204606 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3533653853715328 = (14.270017427396729 - 19.312547634887263) / 14.270017427396729 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EndsWith - Duration of single invocation 📝 - Benchmark Source	19.98 ns	23.93 ns	1.20	0.11	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source	32.27 ns	43.41 ns	1.35	0.18	False
StartsWith - Duration of single invocation 📝 - Benchmark Source	17.61 ns	23.07 ns	1.31	0.17	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Memory.Span<Int32>.EndsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 23.928167560437533 > 20.999560282601973.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/8/2023 8:20:44 PM, 6/22/2023 7:55:14 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -8.54359133045494 (T) = (0 -22.311792180136468) / Math.Sqrt((0.22509452045072115 / (19)) + (0.6775623704422623 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.12112244848097427 = (19.901298212668074 - 22.311792180136468) / 19.901298212668074 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.

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 33)

ETL Files

Histogram

Description of detection logic

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.
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 43.41256488683741 > 33.98140889328459.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/13/2023 5:43:42 PM, 6/19/2023 6:37:24 PM, 7/5/2023 7:07:19 PM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -59.5690257957098 (T) = (0 -42.79789455195748) / Math.Sqrt((0.1796580122748577 / (22)) + (0.15216707898017826 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.31699264779164527 = (32.49668449077653 - 42.79789455195748) / 32.49668449077653 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.

JIT Disasms

System.Memory.Span<Int32>.StartsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 23.071253447888303 > 18.3165331355214.
IsChangePoint: Marked as a change because one of 5/16/2023 5:40:18 PM, 6/22/2023 7:55:14 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -7.109646695955824 (T) = (0 -22.868928049019054) / Math.Sqrt((0.1943529829533172 / (19)) + (5.747053214192557 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3119387828064188 = (17.43139874262978 - 22.868928049019054) / 17.43139874262978 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Get

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetSingle - Duration of single invocation 📝 - Benchmark Source	4.53 μs	4.82 μs	1.06	0.02	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Get*'

Payloads

Baseline
Compare

System.Text.Json.Tests.Perf_Get.GetSingle

ETL Files

Histogram

Description of detection logic

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.
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 4.819585599387208 > 4.758078055162659.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -12.816471219622851 (T) = (0 -4857.4633481907085) / Math.Sqrt((1694.7576055906093 / (19)) + (4334.554670054745 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.06419276112964237 = (4564.458174884128 - 4857.4633481907085) / 4564.458174884128 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsFalse<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source	16.44 μs	20.26 μs	1.23	0.10	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.ContainsFalse<Int32>.List(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 20.259371761658027 > 17.259348547581492.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/13/2023 11:57:38 AM, 6/19/2023 11:51:49 PM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -202.4740960409093 (T) = (0 -20369.29188027515) / Math.Sqrt((94.10078871264959 / (19)) + (3726.473764407471 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2393978850339125 = (16434.828658528655 - 20369.29188027515) / 16434.828658528655 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsTrue<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source	13.20 μs	16.68 μs	1.26	0.18	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.ContainsTrue<Int32>.Queue(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 16.682858635716826 > 13.861466273593738.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/14/2023 4:56:58 PM, 6/27/2023 10:31:09 PM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -2.232653896944129 (T) = (0 -15998.855719533469) / Math.Sqrt((3352948.64773084 / (19)) + (3292236.2439783234 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.110170783211233 = (14411.166247102861 - 15998.855719533469) / 14411.166247102861 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int64

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ParseSpan - Duration of single invocation 📝 - Benchmark Source	13.02 ns	15.32 ns	1.18	0.09	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	12.21 ns	15.12 ns	1.24	0.06	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int64*'

Payloads

Baseline
Compare

System.Tests.Perf_Int64.ParseSpan(value: "12345")

ETL Files

Histogram

Description of detection logic

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.
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 15.318294192831162 > 13.648609928158619.
IsChangePoint: Marked as a change because one of 4/19/2023 8:38:27 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -12.295197589970563 (T) = (0 -15.048104182117617) / Math.Sqrt((0.005490628588379624 / (19)) + (0.269115252900472 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.15574090629500364 = (13.020309396470024 - 15.048104182117617) / 13.020309396470024 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.

JIT Disasms

System.Tests.Perf_Int64.TryParseSpan(value: "12345")

ETL Files

Histogram

Description of detection logic

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.
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 15.117739991647596 > 12.997921566357508.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -30.475514094506334 (T) = (0 -15.025658001356609) / Math.Sqrt((0.0063871462073339935 / (19)) + (0.07486717501870088 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.21860734658284697 = (12.33018826243806 - 15.025658001356609) / 12.33018826243806 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_SByte

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParse - Duration of single invocation 📝 - Benchmark Source	11.93 ns	14.20 ns	1.19	0.09	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_SByte*'

Payloads

Baseline
Compare

System.Tests.Perf_SByte.TryParse(value: "127")

ETL Files

Histogram

Description of detection logic

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.
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 14.197530899075202 > 12.56178043363791.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.861707861582495 (T) = (0 -14.232159728978075) / Math.Sqrt((0.00859080248235329 / (19)) + (0.16584197045771878 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.18292654724110605 = (12.031313154794939 - 14.232159728978075) / 12.031313154794939 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchI.BenchE

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source	245.07 ms	320.11 ms	1.31	0.05	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BenchE*'

Payloads

Baseline
Compare

Benchstone.BenchI.BenchE.Test

ETL Files

Histogram

Description of detection logic

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.
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 320.1089333333333 > 257.3510205.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/2/2023 3:18:41 PM, 5/9/2023 1:22:51 PM, 5/16/2023 12:30:38 AM, 5/26/2023 6:22:05 AM, 6/5/2023 10:43:22 AM, 6/9/2023 2:21:24 AM, 6/13/2023 11:57:38 AM, 6/20/2023 9:17:03 AM, 6/30/2023 8:34:57 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -150.1092793209235 (T) = (0 -322493599.23280424) / Math.Sqrt((9818554358.852018 / (19)) + (2390667044638.784 / (9))) is less than -2.055529438636913 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (9) - 2, .025) and -0.3160149151726372 = (245053149.10545596 - 322493599.23280424) / 245053149.10545596 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.

JIT Disasms

Docs

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

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

EgorBo · 2023-07-18T16:23:44Z

Regressed from #86875 cc @tannergooding

ghost · 2023-07-19T14:12:38Z

Tagging subscribers to this area: @dotnet/area-system-numerics
See info in area-owners.md if you want to be subscribed.

Issue Details

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int32

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	10.99 ns	14.19 ns	1.29	0.08	False
ToString - Duration of single invocation 📝 - Benchmark Source	10.90 ns	14.99 ns	1.37	0.13	False
TryParse - Duration of single invocation 📝 - Benchmark Source	15.58 ns	20.40 ns	1.31	0.11	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	16.62 ns	19.16 ns	1.15	0.09	False
Parse - Duration of single invocation 📝 - Benchmark Source	14.40 ns	17.33 ns	1.20	0.06	False
ToString - Duration of single invocation 📝 - Benchmark Source	8.53 ns	11.91 ns	1.40	0.12	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source	11.63 ns	16.67 ns	1.43	0.09	False
Parse - Duration of single invocation 📝 - Benchmark Source	11.10 ns	16.83 ns	1.52	0.12	False
TryParse - Duration of single invocation 📝 - Benchmark Source	14.38 ns	19.78 ns	1.38	0.06	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	14.30 ns	19.68 ns	1.38	0.08	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int32*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

Description of detection logic

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.
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 14.190120288945042 > 11.534074752675743.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -24.697939964773763 (T) = (0 -14.407504759071363) / Math.Sqrt((0.000210871079473183 / (19)) + (0.1920708851182739 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.31172436769823975 = (10.98363735085067 - 14.407504759071363) / 10.98363735085067 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.

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 2147483647)

ETL Files

Histogram

Description of detection logic

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.
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 14.993700539555588 > 12.368893105520494.
IsChangePoint: Marked as a change because one of 4/9/2023 11:04:55 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -27.260590010041422 (T) = (0 -15.496795506087762) / Math.Sqrt((0.18115007417294351 / (22)) + (0.08147438563616338 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.3297635832937344 = (11.653797487597945 - 15.496795506087762) / 11.653797487597945 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.

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

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.
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 20.396802256987975 > 16.3567919600678.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -26.031347472653543 (T) = (0 -19.70150746050102) / Math.Sqrt((0.011863208373597493 / (19)) + (0.23923420674679818 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2610591640305737 = (15.622984252008788 - 19.70150746050102) / 15.622984252008788 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.

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

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.
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 19.16131198673049 > 17.506325757575464.
IsChangePoint: Marked as a change because one of 4/26/2023 6:27:29 AM, 4/26/2023 4:28:25 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -23.009844760978734 (T) = (0 -19.84466188881448) / Math.Sqrt((0.14091681560057817 / (19)) + (0.14438831076899844 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.20687769829617622 = (16.44297671324146 - 19.84466188881448) / 16.44297671324146 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.

JIT Disasms

System.Tests.Perf_Int32.Parse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 17.329416854116946 > 15.091691023660475.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.312934516703194 (T) = (0 -18.19734938679178) / Math.Sqrt((0.0015169596589323792 / (19)) + (0.548154216803538 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2658786494521896 = (14.375271590737947 - 18.19734938679178) / 14.375271590737947 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.

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 12345)

ETL Files

Histogram

Description of detection logic

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.
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 11.90771421298525 > 9.010497568013985.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 6/22/2023 7:55:14 AM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -21.22220608159406 (T) = (0 -12.28222343184322) / Math.Sqrt((0.07844561528440665 / (22)) + (0.1741739647391373 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.4112970353405608 = (8.702791208570343 - 12.28222343184322) / 8.702791208570343 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.

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

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.
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 16.66542346740148 > 12.211811377879068.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -25.408789976545123 (T) = (0 -15.937928289814147) / Math.Sqrt((1.1162861616165135E-05 / (19)) + (0.28747723161934796 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3704405032137533 = (11.629784914003116 - 15.937928289814147) / 11.629784914003116 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.

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

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.
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 16.826361980205 > 11.649755632515522.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.09636804454305 (T) = (0 -15.181679741034051) / Math.Sqrt((0.0041244532777064075 / (19)) + (0.5743099533001782 / (9))) is less than -2.055529438636913 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (9) - 2, .025) and -0.36665350673470265 = (11.108653119624378 - 15.181679741034051) / 11.108653119624378 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.

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 19.77535313009241 > 15.093973076160415.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -50.573425619394655 (T) = (0 -19.0281170471599) / Math.Sqrt((0.0034886385822024257 / (19)) + (0.08235326096061854 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3225208125873535 = (14.387763781148871 - 19.0281170471599) / 14.387763781148871 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.

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "2147483647")

ETL Files

Histogram

Description of detection logic

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.
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 19.680236497246323 > 14.97101717214047.
IsChangePoint: Marked as a change because one of 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -71.27114399575764 (T) = (0 -19.312547634887263) / Math.Sqrt((0.0017930930556328644 / (19)) + (0.049113813075204606 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3533653853715328 = (14.270017427396729 - 19.312547634887263) / 14.270017427396729 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EndsWith - Duration of single invocation 📝 - Benchmark Source	19.98 ns	23.93 ns	1.20	0.11	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source	32.27 ns	43.41 ns	1.35	0.18	False
StartsWith - Duration of single invocation 📝 - Benchmark Source	17.61 ns	23.07 ns	1.31	0.17	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Memory.Span<Int32>.EndsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 23.928167560437533 > 20.999560282601973.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/8/2023 8:20:44 PM, 6/22/2023 7:55:14 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -8.54359133045494 (T) = (0 -22.311792180136468) / Math.Sqrt((0.22509452045072115 / (19)) + (0.6775623704422623 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.12112244848097427 = (19.901298212668074 - 22.311792180136468) / 19.901298212668074 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.

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 33)

ETL Files

Histogram

Description of detection logic

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.
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 43.41256488683741 > 33.98140889328459.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/13/2023 5:43:42 PM, 6/19/2023 6:37:24 PM, 7/5/2023 7:07:19 PM, 7/12/2023 9:48:15 PM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -59.5690257957098 (T) = (0 -42.79789455195748) / Math.Sqrt((0.1796580122748577 / (22)) + (0.15216707898017826 / (7))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (7) - 2, .025) and -0.31699264779164527 = (32.49668449077653 - 42.79789455195748) / 32.49668449077653 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.

JIT Disasms

System.Memory.Span<Int32>.StartsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 23.071253447888303 > 18.3165331355214.
IsChangePoint: Marked as a change because one of 5/16/2023 5:40:18 PM, 6/22/2023 7:55:14 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -7.109646695955824 (T) = (0 -22.868928049019054) / Math.Sqrt((0.1943529829533172 / (19)) + (5.747053214192557 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.3119387828064188 = (17.43139874262978 - 22.868928049019054) / 17.43139874262978 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Get

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetSingle - Duration of single invocation 📝 - Benchmark Source	4.53 μs	4.82 μs	1.06	0.02	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Get*'

Payloads

Baseline
Compare

System.Text.Json.Tests.Perf_Get.GetSingle

ETL Files

Histogram

Description of detection logic

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.
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 4.819585599387208 > 4.758078055162659.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -12.816471219622851 (T) = (0 -4857.4633481907085) / Math.Sqrt((1694.7576055906093 / (19)) + (4334.554670054745 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.06419276112964237 = (4564.458174884128 - 4857.4633481907085) / 4564.458174884128 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsFalse<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source	16.44 μs	20.26 μs	1.23	0.10	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.ContainsFalse<Int32>.List(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 20.259371761658027 > 17.259348547581492.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/13/2023 11:57:38 AM, 6/19/2023 11:51:49 PM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -202.4740960409093 (T) = (0 -20369.29188027515) / Math.Sqrt((94.10078871264959 / (19)) + (3726.473764407471 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.2393978850339125 = (16434.828658528655 - 20369.29188027515) / 16434.828658528655 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsTrue<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source	13.20 μs	16.68 μs	1.26	0.18	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.ContainsTrue<Int32>.Queue(Size: 512)

ETL Files

Histogram

Description of detection logic

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.
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 16.682858635716826 > 13.861466273593738.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/14/2023 4:56:58 PM, 6/27/2023 10:31:09 PM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -2.232653896944129 (T) = (0 -15998.855719533469) / Math.Sqrt((3352948.64773084 / (19)) + (3292236.2439783234 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.110170783211233 = (14411.166247102861 - 15998.855719533469) / 14411.166247102861 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int64

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ParseSpan - Duration of single invocation 📝 - Benchmark Source	13.02 ns	15.32 ns	1.18	0.09	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source	12.21 ns	15.12 ns	1.24	0.06	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int64*'

Payloads

Baseline
Compare

System.Tests.Perf_Int64.ParseSpan(value: "12345")

ETL Files

Histogram

Description of detection logic

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.
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 15.318294192831162 > 13.648609928158619.
IsChangePoint: Marked as a change because one of 4/19/2023 8:38:27 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -12.295197589970563 (T) = (0 -15.048104182117617) / Math.Sqrt((0.005490628588379624 / (19)) + (0.269115252900472 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.15574090629500364 = (13.020309396470024 - 15.048104182117617) / 13.020309396470024 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.

JIT Disasms

System.Tests.Perf_Int64.TryParseSpan(value: "12345")

ETL Files

Histogram

Description of detection logic

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.
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 15.117739991647596 > 12.997921566357508.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -30.475514094506334 (T) = (0 -15.025658001356609) / Math.Sqrt((0.0063871462073339935 / (19)) + (0.07486717501870088 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.21860734658284697 = (12.33018826243806 - 15.025658001356609) / 12.33018826243806 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_SByte

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParse - Duration of single invocation 📝 - Benchmark Source	11.93 ns	14.20 ns	1.19	0.09	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_SByte*'

Payloads

Baseline
Compare

System.Tests.Perf_SByte.TryParse(value: "127")

ETL Files

Histogram

Description of detection logic

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.
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 14.197530899075202 > 12.56178043363791.
IsChangePoint: Marked as a change because one of 4/17/2023 6:40:18 PM, 5/13/2023 1:49:08 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -16.861707861582495 (T) = (0 -14.232159728978075) / Math.Sqrt((0.00859080248235329 / (19)) + (0.16584197045771878 / (10))) is less than -2.051830516474954 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (10) - 2, .025) and -0.18292654724110605 = (12.031313154794939 - 14.232159728978075) / 12.031313154794939 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.

JIT Disasms

Docs

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

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	83bf4b66ed3de5905b2e410a194a0f5f3d924c3d
Compare	82bf906968d9bc1ca5b3131c7a7af8f30d5ac2f5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchI.BenchE

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source	245.07 ms	320.11 ms	1.31	0.05	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.BenchE*'

Payloads

Baseline
Compare

Benchstone.BenchI.BenchE.Test

ETL Files

Histogram

Description of detection logic

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.
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 320.1089333333333 > 257.3510205.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/2/2023 3:18:41 PM, 5/9/2023 1:22:51 PM, 5/16/2023 12:30:38 AM, 5/26/2023 6:22:05 AM, 6/5/2023 10:43:22 AM, 6/9/2023 2:21:24 AM, 6/13/2023 11:57:38 AM, 6/20/2023 9:17:03 AM, 6/30/2023 8:34:57 AM, 7/12/2023 2:12:47 AM, 7/17/2023 10:23:26 PM falls between 7/8/2023 10:33:35 PM and 7/17/2023 10:23:26 PM.
IsRegressionStdDev: Marked as regression because -150.1092793209235 (T) = (0 -322493599.23280424) / Math.Sqrt((9818554358.852018 / (19)) + (2390667044638.784 / (9))) is less than -2.055529438636913 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (9) - 2, .025) and -0.3160149151726372 = (245053149.10545596 - 322493599.23280424) / 245053149.10545596 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.

JIT Disasms

Docs

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

Author:	performanceautofiler[bot]
Assignees:	tannergooding
Labels:	`area-System.Numerics`, `os-windows`, `tenet-performance`, `tenet-performance-benchmarks`, `arch-x64`, `untriaged`, `runtime-coreclr`, `needs-area-label`
Milestone:	-

tannergooding · 2023-07-19T14:18:32Z

We expected some small regressions, as in the past. We also notably saw several perf improvements that were linked to from the PR.

Will take a look to see if there is anything small we can do to win back the 4ns lost.

performanceautofiler bot added arch-x64 os-windows runtime-coreclr specific to the CoreCLR runtime untriaged New issue has not been triaged by the area owner labels Jul 18, 2023

EgorBo removed the untriaged New issue has not been triaged by the area owner label Jul 18, 2023

EgorBo transferred this issue from dotnet/perf-autofiling-issues Jul 18, 2023

dotnet-issue-labeler bot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Jul 18, 2023

ghost added the untriaged New issue has not been triaged by the area owner label Jul 18, 2023

EgorBo assigned tannergooding Jul 18, 2023

EgorBo added tenet-performance Performance related issue tenet-performance-benchmarks Issue from performance benchmark labels Jul 18, 2023

jeffschwMSFT added the area-System.Numerics label Jul 19, 2023

tannergooding mentioned this issue Jul 19, 2023

[Perf] Linux/x64: 14 Regressions on 7/12/2023 7:15:00 AM dotnet/perf-autofiling-issues#19919

Closed

tannergooding removed the untriaged New issue has not been triaged by the area owner label Jul 21, 2023

tannergooding added this to the Future milestone Jul 21, 2023

vcsjones removed the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Jul 26, 2023

[Perf] Windows/x64: 20 Regressions on 7/12/2023 7:15:00 AM #89103

[Perf] Windows/x64: 20 Regressions on 7/12/2023 7:15:00 AM #89103

Comments

performanceautofiler bot commented Jul 18, 2023 • edited Loading

Run Information

Regressions in System.Tests.Perf_Int32

Repro

Payloads

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 2147483647)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.Parse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.ToString(value: 12345)

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.TryParse(value: "2147483647")

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Tests.Perf_Int32.TryParseSpan(value: "2147483647")

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Regressions in System.Memory.Span<Int32>

Repro

Payloads

System.Memory.Span<Int32>.EndsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 33)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Memory.Span<Int32>.StartsWith(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

performanceautofiler bot commented Jul 18, 2023 •

edited

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