[Perf] Linux/x64: 9 Regressions on 11/18/2022 7:31:41 AM #78827

performanceautofiler · 2022-11-22T14:30:33Z

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	34.50 μs	37.20 μs	1.08	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 37.199494570405726 > 36.317790635636776.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -22.710939893340225 (T) = (0 -37228.963743060296) / Math.Sqrt((185062.70953078516 / (29)) + (30710.694009210805 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.05804555392502422 = (35186.541453675854 - 37228.963743060296) / 35186.541453675854 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

### Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Field_Set_class - Duration of single invocation	4.26 μs	4.88 μs	1.15	0.01	False
StaticMethod4_ByRefParams_int_string_struct_class - Duration of single invocation	3.96 μs	10.66 μs	2.69	0.01	False
StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation	4.99 μs	13.85 μs	2.77	0.02	False
Property_Get_class - Duration of single invocation	55.01 ns	61.59 ns	1.12	0.25	False
Method0_NoParms - Duration of single invocation	1.33 μs	1.47 μs	1.10	0.03	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'

Payloads

Baseline
Compare

Histogram

System.Reflection.Invoke.Field_Set_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.881291129687499 > 4.507803969921874.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -52.13861959571211 (T) = (0 -4972.768487322255) / Math.Sqrt((1761.27582811406 / (29)) + (1737.0505871662383 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.15137522296280304 = (4318.981673520786 - 4972.768487322255) / 4318.981673520786 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod4_ByRefParams_int_string_struct_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.664027450892858 > 4.159710839921875.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -257.2411492030293 (T) = (0 -10727.2056194171) / Math.Sqrt((4504.377009562933 / (29)) + (9598.885376745995 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.6973667527872534 = (3976.9177136673843 - 10727.2056194171) / 3976.9177136673843 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 13.846075135416665 > 5.238917055859376.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -328.8497895160741 (T) = (0 -13666.393086988704) / Math.Sqrt((4455.796688639803 / (29)) + (9659.232147972647 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.718861961811631 = (5026.512297771277 - 13666.393086988704) / 5026.512297771277 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Property_Get_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 61.59446989243531 > 60.64124227120833.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -6.881911696879265 (T) = (0 -62.49095342617084) / Math.Sqrt((7.11541943712059 / (19)) + (2.835592497393372 / (28))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (28) - 2, .025) and -0.08220507556126465 = (57.744095677763404 - 62.49095342617084) / 57.744095677763404 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.470787190151515 > 1.3991757950260422.
IsChangePoint: Marked as a change because one of 11/15/2022 5:29:43 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -16.072001296700833 (T) = (0 -1444.216785103397) / Math.Sqrt((376.9146763962987 / (18)) + (898.8628056428271 / (29))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (18) + (29) - 2, .025) and -0.08719137483155047 = (1328.3924233920307 - 1444.216785103397) / 1328.3924233920307 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	20.19 μs	22.22 μs	1.10	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 22.224132927412857 > 21.18279946905933.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -42.19504169192833 (T) = (0 -22299.07446752603) / Math.Sqrt((46868.473286063374 / (29)) + (11363.66805709808 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.09854617388787648 = (20298.713879824583 - 22299.07446752603) / 20298.713879824583 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	18.13 μs	20.28 μs	1.12	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.284128040132064 > 18.96606242714838.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -31.878281753613635 (T) = (0 -20093.224263958327) / Math.Sqrt((40119.669852435836 / (29)) + (38003.141152651966 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.10349568972727433 = (18208.702082854812 - 20093.224263958327) / 18208.702082854812 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in BenchmarksGame.SpectralNorm_3

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
RunBench - Duration of single invocation	3.40 ms	4.73 ms	1.39	0.14	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.SpectralNorm_3*'

Payloads

Baseline
Compare

Histogram

BenchmarksGame.SpectralNorm_3.RunBench

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.7280149120065795 > 3.5410243465625.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -5.683203975262063 (T) = (0 -4365224.6557979565) / Math.Sqrt((127508963466.9081 / (29)) + (349671376416.0141 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.25148418305304293 = (3488038.214872861 - 4365224.6557979565) / 3488038.214872861 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

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

kotlarmilos · 2022-11-23T12:52:36Z

Regressions in aa012f4

dotnet-issue-labeler · 2022-11-24T13:57:25Z

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

ghost · 2022-11-25T16:47:58Z

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

Issue Details

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	34.50 μs	37.20 μs	1.08	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 37.199494570405726 > 36.317790635636776.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -22.710939893340225 (T) = (0 -37228.963743060296) / Math.Sqrt((185062.70953078516 / (29)) + (30710.694009210805 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.05804555392502422 = (35186.541453675854 - 37228.963743060296) / 35186.541453675854 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

### Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Field_Set_class - Duration of single invocation	4.26 μs	4.88 μs	1.15	0.01	False
StaticMethod4_ByRefParams_int_string_struct_class - Duration of single invocation	3.96 μs	10.66 μs	2.69	0.01	False
StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation	4.99 μs	13.85 μs	2.77	0.02	False
Property_Get_class - Duration of single invocation	55.01 ns	61.59 ns	1.12	0.25	False
Method0_NoParms - Duration of single invocation	1.33 μs	1.47 μs	1.10	0.03	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'

Payloads

Baseline
Compare

Histogram

System.Reflection.Invoke.Field_Set_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.881291129687499 > 4.507803969921874.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -52.13861959571211 (T) = (0 -4972.768487322255) / Math.Sqrt((1761.27582811406 / (29)) + (1737.0505871662383 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.15137522296280304 = (4318.981673520786 - 4972.768487322255) / 4318.981673520786 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod4_ByRefParams_int_string_struct_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.664027450892858 > 4.159710839921875.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -257.2411492030293 (T) = (0 -10727.2056194171) / Math.Sqrt((4504.377009562933 / (29)) + (9598.885376745995 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.6973667527872534 = (3976.9177136673843 - 10727.2056194171) / 3976.9177136673843 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 13.846075135416665 > 5.238917055859376.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -328.8497895160741 (T) = (0 -13666.393086988704) / Math.Sqrt((4455.796688639803 / (29)) + (9659.232147972647 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.718861961811631 = (5026.512297771277 - 13666.393086988704) / 5026.512297771277 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Property_Get_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 61.59446989243531 > 60.64124227120833.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -6.881911696879265 (T) = (0 -62.49095342617084) / Math.Sqrt((7.11541943712059 / (19)) + (2.835592497393372 / (28))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (28) - 2, .025) and -0.08220507556126465 = (57.744095677763404 - 62.49095342617084) / 57.744095677763404 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.470787190151515 > 1.3991757950260422.
IsChangePoint: Marked as a change because one of 11/15/2022 5:29:43 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -16.072001296700833 (T) = (0 -1444.216785103397) / Math.Sqrt((376.9146763962987 / (18)) + (898.8628056428271 / (29))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (18) + (29) - 2, .025) and -0.08719137483155047 = (1328.3924233920307 - 1444.216785103397) / 1328.3924233920307 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	20.19 μs	22.22 μs	1.10	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 22.224132927412857 > 21.18279946905933.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -42.19504169192833 (T) = (0 -22299.07446752603) / Math.Sqrt((46868.473286063374 / (29)) + (11363.66805709808 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.09854617388787648 = (20298.713879824583 - 22299.07446752603) / 20298.713879824583 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	18.13 μs	20.28 μs	1.12	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.284128040132064 > 18.96606242714838.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -31.878281753613635 (T) = (0 -20093.224263958327) / Math.Sqrt((40119.669852435836 / (29)) + (38003.141152651966 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.10349568972727433 = (18208.702082854812 - 20093.224263958327) / 18208.702082854812 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in BenchmarksGame.SpectralNorm_3

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
RunBench - Duration of single invocation	3.40 ms	4.73 ms	1.39	0.14	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.SpectralNorm_3*'

Payloads

Baseline
Compare

Histogram

BenchmarksGame.SpectralNorm_3.RunBench

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.7280149120065795 > 3.5410243465625.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -5.683203975262063 (T) = (0 -4365224.6557979565) / Math.Sqrt((127508963466.9081 / (29)) + (349671376416.0141 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.25148418305304293 = (3488038.214872861 - 4365224.6557979565) / 3488038.214872861 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Author:	performanceautofiler[bot]
Assignees:	BrzVlad
Labels:	`area-System.Reflection`, `refs/heads/main`, `ubuntu 18.04`, `Regression`, `x64`
Milestone:	-

ghost · 2022-11-28T10:34:38Z

Tagging subscribers to this area: @BrzVlad
See info in area-owners.md if you want to be subscribed.

Issue Details

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	34.50 μs	37.20 μs	1.08	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;SimpleStructWithProperties&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 37.199494570405726 > 36.317790635636776.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -22.710939893340225 (T) = (0 -37228.963743060296) / Math.Sqrt((185062.70953078516 / (29)) + (30710.694009210805 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.05804555392502422 = (35186.541453675854 - 37228.963743060296) / 35186.541453675854 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

### Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Field_Set_class - Duration of single invocation	4.26 μs	4.88 μs	1.15	0.01	False
StaticMethod4_ByRefParams_int_string_struct_class - Duration of single invocation	3.96 μs	10.66 μs	2.69	0.01	False
StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation	4.99 μs	13.85 μs	2.77	0.02	False
Property_Get_class - Duration of single invocation	55.01 ns	61.59 ns	1.12	0.25	False
Method0_NoParms - Duration of single invocation	1.33 μs	1.47 μs	1.10	0.03	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'

Payloads

Baseline
Compare

Histogram

System.Reflection.Invoke.Field_Set_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.881291129687499 > 4.507803969921874.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -52.13861959571211 (T) = (0 -4972.768487322255) / Math.Sqrt((1761.27582811406 / (29)) + (1737.0505871662383 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.15137522296280304 = (4318.981673520786 - 4972.768487322255) / 4318.981673520786 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod4_ByRefParams_int_string_struct_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.664027450892858 > 4.159710839921875.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -257.2411492030293 (T) = (0 -10727.2056194171) / Math.Sqrt((4504.377009562933 / (29)) + (9598.885376745995 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.6973667527872534 = (3976.9177136673843 - 10727.2056194171) / 3976.9177136673843 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool

```log

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 13.846075135416665 > 5.238917055859376.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -328.8497895160741 (T) = (0 -13666.393086988704) / Math.Sqrt((4455.796688639803 / (29)) + (9659.232147972647 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -1.718861961811631 = (5026.512297771277 - 13666.393086988704) / 5026.512297771277 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Reflection.Invoke.Property_Get_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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 61.59446989243531 > 60.64124227120833.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -6.881911696879265 (T) = (0 -62.49095342617084) / Math.Sqrt((7.11541943712059 / (19)) + (2.835592497393372 / (28))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (19) + (28) - 2, .025) and -0.08220507556126465 = (57.744095677763404 - 62.49095342617084) / 57.744095677763404 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.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.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.470787190151515 > 1.3991757950260422.
IsChangePoint: Marked as a change because one of 11/15/2022 5:29:43 PM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -16.072001296700833 (T) = (0 -1444.216785103397) / Math.Sqrt((376.9146763962987 / (18)) + (898.8628056428271 / (29))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (18) + (29) - 2, .025) and -0.08719137483155047 = (1328.3924233920307 - 1444.216785103397) / 1328.3924233920307 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	20.19 μs	22.22 μs	1.10	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;ClassImplementingIXmlSerialiable&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 22.224132927412857 > 21.18279946905933.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -42.19504169192833 (T) = (0 -22299.07446752603) / Math.Sqrt((46868.473286063374 / (29)) + (11363.66805709808 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.09854617388787648 = (20298.713879824583 - 22299.07446752603) / 20298.713879824583 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
XmlSerializer_ - Duration of single invocation	18.13 μs	20.28 μs	1.12	0.01	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream&lt;XmlElement&gt;*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.XmlSerializer_

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.284128040132064 > 18.96606242714838.
IsChangePoint: Marked as a change because one of 8/5/2022 10:47:59 PM, 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -31.878281753613635 (T) = (0 -20093.224263958327) / Math.Sqrt((40119.669852435836 / (29)) + (38003.141152651966 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.10349568972727433 = (18208.702082854812 - 20093.224263958327) / 18208.702082854812 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	911cc41358aa3a99c24fa85dca426fafa3bef555
Compare	82054d0a71622a22fdfd278d957019a3d69c4040
Diff	Diff

Regressions in BenchmarksGame.SpectralNorm_3

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
RunBench - Duration of single invocation	3.40 ms	4.73 ms	1.39	0.14	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.SpectralNorm_3*'

Payloads

Baseline
Compare

Histogram

BenchmarksGame.SpectralNorm_3.RunBench

Description of detection logic

IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.7280149120065795 > 3.5410243465625.
IsChangePoint: Marked as a change because one of 11/18/2022 6:07:58 AM, 11/22/2022 2:20:42 AM falls between 11/9/2022 12:33:05 PM and 11/22/2022 2:20:42 AM.
IsRegressionStdDev: Marked as regression because -5.683203975262063 (T) = (0 -4365224.6557979565) / Math.Sqrt((127508963466.9081 / (29)) + (349671376416.0141 / (18))) is less than -2.0141033888794695 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (29) + (18) - 2, .025) and -0.25148418305304293 = (3488038.214872861 - 4365224.6557979565) / 3488038.214872861 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

Docs

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

Author:	performanceautofiler[bot]
Assignees:	BrzVlad
Labels:	`area-System.Reflection`, `area-Codegen-Interpreter-mono`, `refs/heads/main`, `ubuntu 18.04`, `Regression`, `x64`
Milestone:	-

BrzVlad · 2022-11-30T10:50:23Z

Closing in favor of #79029

performanceautofiler bot added refs/heads/main untriaged New issue has not been triaged by the area owner labels Nov 22, 2022

kotlarmilos assigned BrzVlad Nov 23, 2022

kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Nov 23, 2022

kotlarmilos mentioned this issue Nov 23, 2022

.NET 8 per-preview performance overview #77490

Closed

kotlarmilos transferred this issue from dotnet/perf-autofiling-issues Nov 24, 2022

ghost added the untriaged New issue has not been triaged by the area owner label Nov 24, 2022

kotlarmilos removed the untriaged New issue has not been triaged by the area owner label Nov 24, 2022

jeffschwMSFT added the area-System.Reflection label Nov 25, 2022

kotlarmilos added the area-Codegen-Interpreter-mono label Nov 28, 2022

steveharter added area-VM-reflection-mono Reflection issues specific to MonoVM and removed area-System.Reflection labels Nov 28, 2022

BrzVlad closed this as completed Nov 30, 2022

jeffhandley added os-linux Linux OS (any supported distro) arch-x64 and removed refs/heads/main labels Dec 28, 2022

ghost locked as resolved and limited conversation to collaborators Jan 27, 2023

[Perf] Linux/x64: 9 Regressions on 11/18/2022 7:31:41 AM #78827

[Perf] Linux/x64: 9 Regressions on 11/18/2022 7:31:41 AM #78827

Comments

performanceautofiler bot commented Nov 22, 2022

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

Docs

Regressions in System.Reflection.Invoke

Repro

Payloads

Histogram

System.Reflection.Invoke.Field_Set_class

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in BenchmarksGame.SpectralNorm_3

Repro

Payloads

Histogram

BenchmarksGame.SpectralNorm_3.RunBench

Description of detection logic

Docs

kotlarmilos commented Nov 23, 2022

dotnet-issue-labeler bot commented Nov 24, 2022

ghost commented Nov 25, 2022

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<SimpleStructWithProperties>.XmlSerializer_

Description of detection logic

Docs

Regressions in System.Reflection.Invoke

Repro

Payloads

Histogram

System.Reflection.Invoke.Field_Set_class

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>

Repro

Payloads

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<ClassImplementingIXmlSerialiable>.XmlSerializer_

Description of detection logic

Docs

Run Information

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Repro