Skip to content

Regressions in System.Tests.Perf_Int16 #89790

@performanceautofiler

Description

@performanceautofiler

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int16

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
10.86 ns 14.14 ns 1.30 0.08 False

graph
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_Int16*'

Payloads

Baseline
Compare

System.Tests.Perf_Int16.ToString(value: 32767)

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 14.14247358346259 > 11.413447568727415.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/5/2023 10:43:22 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -42.619443874450205 (T) = (0 -14.079840274334877) / Math.Sqrt((0.06128570950382653 / (13)) + (0.011907101932591717 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.2757309147088261 = (11.036685018759204 - 14.079840274334877) / 11.036685018759204 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Enum

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
13.59 ns 15.23 ns 1.12 0.14 False
10.41 ns 11.53 ns 1.11 0.15 False

graph
graph
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_Enum*'

Payloads

Baseline
Compare

System.Tests.Perf_Enum.GetValuesAsUnderlyingType_Generic

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 15.228957156617469 > 14.578445360547185.
IsChangePoint: Marked as a change because one of 5/11/2023 5:02:01 PM, 5/16/2023 12:30:38 AM, 6/5/2023 10:43:22 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -16.426516857898907 (T) = (0 -15.439862373772359) / Math.Sqrt((0.021366311189630637 / (11)) + (0.2035868483271795 / (28))) is less than -2.026192463026769 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (11) + (28) - 2, .025) and -0.11373459119181577 = (13.863143423829591 - 15.439862373772359) / 13.863143423829591 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_Enum.ToString_Format_NonFlags(value: Monday, format: "g")

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 11.534257647238416 > 10.754153777821605.
IsChangePoint: Marked as a change because one of 5/20/2023 9:58:12 PM, 7/6/2023 1:53:22 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -15.018087565613055 (T) = (0 -11.629641045432903) / Math.Sqrt((0.01300566568906393 / (13)) + (0.20937345959886758 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.1283069562251724 = (10.30716063680105 - 11.629641045432903) / 10.30716063680105 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Tests.Perf_StringBuilder

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
23.85 ns 25.58 ns 1.07 0.05 False

graph
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.Tests.Perf_StringBuilder*'

Payloads

Baseline
Compare

System.Text.Tests.Perf_StringBuilder.ctor_string(length: 100)

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 25.582589146418908 > 25.165638299842794.
IsChangePoint: Marked as a change because one of 5/16/2023 12:30:38 AM, 6/5/2023 10:43:22 AM, 6/8/2023 1:48:44 PM, 6/26/2023 2:16:43 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -14.510187082352958 (T) = (0 -25.91503108447964) / Math.Sqrt((0.11624662641135099 / (13)) + (0.1152229131646731 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.06723238839727558 = (24.28246309446974 - 25.91503108447964) / 24.28246309446974 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
278.39 μs 306.28 μs 1.10 0.04 False

graph
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 'PerfLabTests.CastingPerf*'

Payloads

Baseline
Compare

PerfLabTests.CastingPerf.FooObjIsFoo2

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 306.27955419580417 > 292.5684479895105.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 10:17:01 AM, 5/16/2023 5:40:18 PM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -95.27514369482915 (T) = (0 -306391.5660666573) / Math.Sqrt((1071991.1854392563 / (13)) + (10840.445168492337 / (29))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (29) - 2, .025) and -0.09829411896706958 = (278970.41491473553 - 306391.5660666573) / 278970.41491473553 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.AddGivenSize<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
2.30 μs 2.72 μs 1.18 0.39 False
1.58 μs 1.72 μs 1.09 0.19 False

graph
graph
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.AddGivenSize&lt;String&gt;*'

Payloads

Baseline
Compare

System.Collections.AddGivenSize<String>.ICollection(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 2.7208333333333337 > 2.4159216238472174.
IsChangePoint: Marked as a change because one of 5/19/2023 12:51:11 AM, 6/13/2023 11:57:38 AM, 6/21/2023 9:22:33 AM, 6/30/2023 8:34:57 AM, 7/17/2023 6:26:12 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -5.706558490671429 (T) = (0 -2627.705125534047) / Math.Sqrt((20559.38823998931 / (13)) + (4331.381039749639 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.0990194172486573 = (2390.9542309201247 - 2627.705125534047) / 2390.9542309201247 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.Collections.AddGivenSize<String>.Stack(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 1.7246590387167013 > 1.659051067819718.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -142.20801682505194 (T) = (0 -1722.2693178100615) / Math.Sqrt((10.911187904247434 / (13)) + (3.3413744868835784 / (29))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (29) - 2, .025) and -0.08775054797356352 = (1583.3311424375574 - 1722.2693178100615) / 1583.3311424375574 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.LowLevelPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
178.38 μs 193.49 μs 1.08 0.09 False

graph
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 'PerfLabTests.LowLevelPerf*'

Payloads

Baseline
Compare

PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

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 193.4878549382716 > 187.8497904600643.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 5/9/2023 1:22:51 PM, 5/16/2023 12:30:38 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -22.357211550009108 (T) = (0 -193194.4501824932) / Math.Sqrt((3699006.544652325 / (11)) + (515376.7375766015 / (27))) is less than -2.028094000977961 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (11) + (27) - 2, .025) and -0.07409717661999342 = (179866.82619392432 - 193194.4501824932) / 179866.82619392432 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
167.07 μs 250.66 μs 1.50 0.07 False
111.41 μs 167.18 μs 1.50 0.06 False

graph
graph
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 'PerfLabTests.CastingPerf2.CastingPerf*'

Payloads

Baseline
Compare

PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj

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 250.66410856009068 > 175.43872091090424.
IsChangePoint: Marked as a change because one of 6/13/2023 11:57:38 AM, 6/19/2023 6:37:24 PM, 6/30/2023 8:34:57 AM, 7/12/2023 9:48:15 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -4509.901492912683 (T) = (0 -250663.42461286503) / Math.Sqrt((2209.877932823912 / (13)) + (5197.437352880435 / (30))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (30) - 2, .025) and -0.4999919758119941 = (167109.84368911228 - 250663.42461286503) / 167109.84368911228 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

PerfLabTests.CastingPerf2.CastingPerf.IntObj

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 167.1805661094225 > 116.96357302748227.
IsChangePoint: Marked as a change because one of 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 6/13/2023 11:57:38 AM, 6/19/2023 1:02:34 PM, 6/30/2023 8:34:57 AM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -4600.348055702014 (T) = (0 -167117.99375520102) / Math.Sqrt((737.0768144361135 / (13)) + (2789.7329636364825 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.5001526893009134 = (111400.65604460552 - 167117.99375520102) / 111400.65604460552 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 d40ca00ca2fb5411ff159b2e84b800e8dfbd681e
Compare 65536eb2f01ebb85a54e792a2b974fe76af7e230
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IterateFor<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
5.68 μs 6.04 μs 1.06 0.09 False

graph
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.IterateFor&lt;Int32&gt;*'

Payloads

Baseline
Compare

System.Collections.IterateFor<Int32>.ImmutableSortedSet(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 6.0377685519733175 > 5.823231628327663.
IsChangePoint: Marked as a change because one of 5/26/2023 6:22:05 AM, 6/30/2023 8:34:57 AM, 7/17/2023 6:26:12 PM, 7/23/2023 4:13:29 AM, 7/31/2023 7:57:50 PM falls between 7/23/2023 4:13:29 AM and 7/31/2023 7:57:50 PM.
IsRegressionStdDev: Marked as regression because -24.502572131288655 (T) = (0 -6143.388434163453) / Math.Sqrt((5448.8297240419115 / (13)) + (5559.161622279784 / (31))) is less than -2.0180817028167235 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (13) + (31) - 2, .025) and -0.10812141262244855 = (5543.966901266428 - 6143.388434163453) / 5543.966901266428 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

Metadata

Metadata

Assignees

Type

No type

Projects

No projects

Milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions