[Perf] Changes at 6/2/2022 12:41:31 AM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.19042
Baseline	219f748a1cdc7d6f6c7ce6e2271c38547de99315
Compare	82a2562fc9ee0986ee20ee309ad0bc259c561683
Diff	Diff

Improvements in System.Globalization.Tests.Perf_DateTimeCultureInfo

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ToString - Duration of single invocation	215.84 ns	191.91 ns	0.89	0.20	False
ToString - Duration of single invocation	218.06 ns	199.95 ns	0.92	0.15	False
ToStringHebrewIsrael - Duration of single invocation	379.27 ns	332.68 ns	0.88	0.07	False
ToString - Duration of single invocation	199.36 ns	166.95 ns	0.84	0.14	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: ja)

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 191.91474753387803 < 204.64753597279267.
IsChangePoint: Marked as a change because one of 4/11/2022 8:24:09 AM, 4/16/2022 5:36:25 PM, 6/1/2022 6:40:18 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsImprovementStdDev: Marked as improvement because 27.625707310925982 (T) = (0 -185.5261288404542) / Math.Sqrt((86.27961277499503 / (299)) + (14.17779588077074 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.1095323122166961 = (208.34683996484569 - 185.5261288404542) / 208.34683996484569 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: fr)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 199.94715997034453 < 206.46835088614765.
IsChangePoint: Marked as a change because one of 4/2/2022 7:01:35 PM, 4/12/2022 9:30:02 AM, 4/16/2022 5:36:25 PM, 6/1/2022 6:40:18 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsImprovementStdDev: Marked as improvement because 28.766699323088414 (T) = (0 -189.639704760713) / Math.Sqrt((46.72617014448911 / (299)) + (22.720801543034156 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.11863588929248631 = (215.16612993065942 - 189.639704760713) / 215.16612993065942 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToStringHebrewIsrael

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 332.6828009852331 < 363.53890131986805.
IsChangePoint: Marked as a change because one of 6/1/2022 6:40:18 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsImprovementStdDev: Marked as improvement because 45.59007393410254 (T) = (0 -336.51331311808207) / Math.Sqrt((109.06594825606012 / (299)) + (32.54526048853493 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.132399176373148 = (387.8665210474877 - 336.51331311808207) / 387.8665210474877 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.Perf_DateTimeCultureInfo.ToString(culturestring: da)

```log

Description of detection logic

IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 166.95065572084619 < 188.78753207571543.
IsChangePoint: Marked as a change because one of 4/2/2022 7:01:35 PM, 4/12/2022 9:30:02 AM, 4/16/2022 5:36:25 PM, 6/1/2022 6:40:18 PM, 6/7/2022 9:00:42 AM falls between 5/29/2022 5:15:01 PM and 6/7/2022 9:00:42 AM.
IsImprovementStdDev: Marked as improvement because 22.57436196232036 (T) = (0 -178.44204106748165) / Math.Sqrt((86.92137004976901 / (299)) + (40.218857844212025 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.13051643060927207 = (205.22761711589456 - 178.44204106748165) / 205.22761711589456 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

[AndyAyersMS]

Possibly dotnet/runtime#70057