[Perf] Windows/x64: 4 Regressions on 10/18/2022 8:25:03 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Compare	51e3afb2ba42609c3711cb50fb5eaa6800bc1fde
Diff	Diff

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Property_Get_class - Duration of single invocation	13.17 ns	15.32 ns	1.16	0.05	False
Method0_NoParms - Duration of single invocation	12.67 ns	13.83 ns	1.09	0.04	False
Property_Set_class - Duration of single invocation	32.42 ns	34.51 ns	1.06	0.06	False

Test Report

Repro

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

Related Issues

Regressions

• [Perf] Linux/arm64: 2 Regressions on 10/18/2022 8:25:03 PM

Improvements

• [Perf] Linux/arm64: 3 Improvements on 10/18/2022 8:25:03 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

System.Reflection.Invoke.Property_Get_class

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 15.316180874708055 > 13.813508486808617.
IsChangePoint: Marked as a change because one of 10/18/2022 9:26:37 AM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -127.42227955985669 (T) = (0 -15.323810028922573) / Math.Sqrt((0.0054126088206120065 / (21)) + (0.000698413381941692 / (24))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (24) - 2, .025) and -0.16391672995678863 = (13.16572709586491 - 15.323810028922573) / 13.16572709586491 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Method0_NoParms

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 13.834939820641912 > 13.4878468771906.
IsChangePoint: Marked as a change because one of 10/18/2022 9:26:37 AM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -11.855946203436453 (T) = (0 -13.841376674566844) / Math.Sqrt((0.10544545210630327 / (21)) + (0.02987066937237382 / (24))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (24) - 2, .025) and -0.07273410332966 = (12.902896096623186 - 13.841376674566844) / 12.902896096623186 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Property_Set_class

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 34.505219830757916 > 34.05452775866836.
IsChangePoint: Marked as a change because one of 10/18/2022 9:26:37 AM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -15.08385270820035 (T) = (0 -34.64464962380914) / Math.Sqrt((0.3558002408542281 / (21)) + (0.04232408685825174 / (24))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (24) - 2, .025) and -0.0633190654506867 = (32.58161237720781 - 34.64464962380914) / 32.58161237720781 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

### Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	e8fa4a736d6bdcfbbe2c2dc1dd1303214bb97085
Compare	51e3afb2ba42609c3711cb50fb5eaa6800bc1fde
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractJsonSerializer_ - Duration of single invocation	87.13 μs	97.68 μs	1.12	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>*'

Related Issues

Regressions

• [Perf] Linux/arm64: 2 Regressions on 10/18/2022 8:25:03 PM

Improvements

• [Perf] Linux/arm64: 3 Improvements on 10/18/2022 8:25:03 PM

Payloads

Baseline
Compare

Histogram

Edge Detector Info

Collection Data

MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>.DataContractJsonSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionWindowed: Marked as regression because 97.6793195150567 > 92.59482401703471.
IsChangePoint: Marked as a change because one of 8/13/2022 2:59:44 AM, 8/16/2022 10:54:40 PM, 10/11/2022 8:42:28 PM, 10/18/2022 9:26:37 AM, 10/25/2022 2:56:59 AM falls between 10/16/2022 1:15:28 PM and 10/25/2022 2:56:59 AM.
IsRegressionStdDev: Marked as regression because -26.32165290406794 (T) = (0 -95853.72156741454) / Math.Sqrt((1164836.2317515002 / (21)) + (435508.39586416096 / (24))) is less than -2.016692199226234 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (24) - 2, .025) and -0.08050299914900341 = (88712.12911293005 - 95853.72156741454) / 88712.12911293005 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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