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[Perf] Linux/arm64: 79 Improvements on 4/26/2023 12:55:36 AM #17402

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performanceautofiler bot opened this issue May 4, 2023 · 4 comments
Closed

[Perf] Linux/arm64: 79 Improvements on 4/26/2023 12:55:36 AM #17402

performanceautofiler bot opened this issue May 4, 2023 · 4 comments
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ampere arch-arm64 branch-refs/heads/main kind-micro os-linux perf-improvement runtime-coreclr untriaged

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performanceautofiler bot commented May 4, 2023 •
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Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SequenceEqual - Duration of single invocation 62.05 ns 55.40 ns 0.89 0.00 True
StartsWith - Duration of single invocation 31.44 ns 27.87 ns 0.89 0.02 False
EndsWith - Duration of single invocation 31.21 ns 28.78 ns 0.92 0.03 False
SequenceCompareTo - Duration of single invocation 8.04 ns 6.76 ns 0.84 0.06 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Char&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Char>.SequenceEqual(Size: 512)

Description of detection logic

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.
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 55.398169266783306 < 59.174361613352545.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 85.16435726760126 (T) = (0 -54.53853341213208) / Math.Sqrt((0.4122321390792662 / (299)) + (0.1639987872153804 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.12041784788327697 = (62.00504782968205 - 54.53853341213208) / 62.00504782968205 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

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.
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 27.866047561099833 < 29.901031561446338.
IsChangePoint: Marked as a change because one of 1/18/2023 3:22:13 AM, 2/9/2023 1:41:04 PM, 4/6/2023 11:23:56 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 34.49404035088565 (T) = (0 -28.362601310738235) / Math.Sqrt((0.3030202934695391 / (299)) + (0.09192967450304583 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07581006618607644 = (30.689147623251177 - 28.362601310738235) / 30.689147623251177 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

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.
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 28.78483216169964 < 30.069914191240173.
IsChangePoint: Marked as a change because one of 3/16/2023 2:30:29 AM, 4/12/2023 6:21:10 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 30.169069018168457 (T) = (0 -28.721316700869338) / Math.Sqrt((0.48226247589147087 / (299)) + (0.14534914678809002 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08185300364490601 = (31.281828307328414 - 28.721316700869338) / 31.281828307328414 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Memory.Span<Char>.SequenceCompareTo(Size: 33)

Description of detection logic

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.
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 6.756787090746246 < 7.637393351393344.
IsChangePoint: Marked as a change because one of 2/14/2023 11:21:41 AM, 3/3/2023 4:19:26 AM, 4/12/2023 8:39:35 PM, 4/28/2023 1:33:49 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 3.1056825312679637 (T) = (0 -6.418675658720651) / Math.Sqrt((0.5331228313696631 / (299)) + (0.7435400398286169 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.09607530335010393 = (7.100896438065463 - 6.418675658720651) / 7.100896438065463 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsTrue<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
HashSet - Duration of single invocation 6.56 μs 4.62 μs 0.70 0.05 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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.
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 4.617858292312526 < 6.282917761154753.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 126.75146662466908 (T) = (0 -4743.175428865346) / Math.Sqrt((50078.98933926697 / (299)) + (1488.4809656370242 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.2860252891242838 = (6643.338141553595 - 4743.175428865346) / 6643.338141553595 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_UInt64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseHex - Duration of single invocation 10.15 ns 8.80 ns 0.87 0.06 False
TryParseHex - Duration of single invocation 5.21 ns 3.49 ns 0.67 0.38 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt64*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_UInt64.TryParseHex(value: "3039")

Description of detection logic

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.
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 8.804927621511748 < 9.616312257044731.
IsChangePoint: Marked as a change because one of 1/20/2023 9:27:13 PM, 4/18/2023 2:18:01 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 51.35529418286189 (T) = (0 -8.620429400086374) / Math.Sqrt((0.20441759384668773 / (299)) + (0.05249249668415315 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.23646929824940052 = (11.290219738802541 - 8.620429400086374) / 11.290219738802541 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_UInt64.TryParseHex(value: "0")

Description of detection logic

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.
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 3.4901924579388233 < 5.161276260628427.
IsChangePoint: Marked as a change because one of 1/20/2023 9:27:13 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 69.57571002101743 (T) = (0 -3.363165905414924) / Math.Sqrt((0.16024279481020443 / (299)) + (0.01093855243156166 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.39019144008881984 = (5.515117573791971 - 3.363165905414924) / 5.515117573791971 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Globalization.Tests.StringSearch

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
LastIndexOf_Word_NotFound - Duration of single invocation 623.10 ns 560.17 ns 0.90 0.00 True
LastIndexOf_Word_NotFound - Duration of single invocation 622.32 ns 561.06 ns 0.90 0.00 True
LastIndexOf_Word_NotFound - Duration of single invocation 622.54 ns 560.03 ns 0.90 0.01 True
LastIndexOf_Word_NotFound - Duration of single invocation 997.00 ns 801.37 ns 0.80 0.00 True
IndexOf_Word_NotFound - Duration of single invocation 629.88 ns 561.28 ns 0.89 0.01 True
IndexOf_Word_NotFound - Duration of single invocation 630.36 ns 558.52 ns 0.89 0.00 True
IndexOf_Word_NotFound - Duration of single invocation 631.05 ns 560.84 ns 0.89 0.00 True
IndexOf_Word_NotFound - Duration of single invocation 978.00 ns 812.63 ns 0.83 0.01 True
LastIndexOf_Word_NotFound - Duration of single invocation 994.03 ns 799.39 ns 0.80 0.00 True
IsSuffix_DifferentLastChar - Duration of single invocation 32.33 ns 29.64 ns 0.92 0.03 False
IndexOf_Word_NotFound - Duration of single invocation 978.49 ns 812.86 ns 0.83 0.00 True

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

Description of detection logic

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.
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 560.1702058741884 < 591.9553184834358.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 432.3102412709109 (T) = (0 -560.1189326623872) / Math.Sqrt((3.3882555723485064 / (299)) + (0.26633817632971674 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10182597067670396 = (623.619604192289 - 560.1189326623872) / 623.619604192289 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, None, False))

Description of detection logic

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.
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 561.0553082129635 < 591.9260754269544.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 458.44721100014027 (T) = (0 -560.1417549986801) / Math.Sqrt((2.097931095122009 / (299)) + (0.31418773514994447 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10161919730214593 = (623.5014743375683 - 560.1417549986801) / 623.5014743375683 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, None, False))

Description of detection logic

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.
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 560.0284313370724 < 591.3386391123387.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 47.316453682157025 (T) = (0 -561.7641494528842) / Math.Sqrt((1.6620068541949131 / (299)) + (45.29919191399933 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10019723285964711 = (624.319206350317 - 561.7641494528842) / 624.319206350317 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, IgnoreCase, False))

Description of detection logic

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.
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 801.3707604910176 < 946.4875267188866.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 95.06352102342792 (T) = (0 -802.890709894433) / Math.Sqrt((98.35288776415791 / (299)) + (101.68545582543862 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.19601313354350283 = (998.6365989199608 - 802.890709894433) / 998.6365989199608 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, None, False))

Description of detection logic

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.
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 561.2760293336712 < 598.6726842956258.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 56.43543377677947 (T) = (0 -561.8355676163272) / Math.Sqrt((3.067647567245063 / (299)) + (38.14005969322872 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10880142322654862 = (630.4269129899537 - 561.8355676163272) / 630.4269129899537 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, None, False))

Description of detection logic

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.
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 558.5247962308201 < 598.8831670367961.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 431.1812020243423 (T) = (0 -560.1239990775168) / Math.Sqrt((2.549714317952406 / (299)) + (0.48268709112103736 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.11245745329697061 = (631.0953780843744 - 560.1239990775168) / 631.0953780843744 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

Description of detection logic

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.
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 560.8404666002897 < 598.6711149153454.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 189.0153900769059 (T) = (0 -561.046493064931) / Math.Sqrt((3.2880491914222154 / (299)) + (3.212237277365591 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10998387466755176 = (630.3778966424491 - 561.046493064931) / 630.3778966424491 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreCase, False))

Description of detection logic

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.
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 812.6305518064785 < 930.0821570736044.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 64.96503065029812 (T) = (0 -814.0476751698677) / Math.Sqrt((75.14136434811185 / (299)) + (168.2105250388471 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1714258598050678 = (982.4681168282093 - 814.0476751698677) / 982.4681168282093 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, IgnoreCase, False))

Description of detection logic

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.
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 799.3894580208604 < 948.6983088989396.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 173.99101743177312 (T) = (0 -798.5101781355077) / Math.Sqrt((107.78070528121486 / (299)) + (25.090298380718046 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.20055071599758575 = (998.8253090149697 - 798.5101781355077) / 998.8253090149697 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, Ordinal, False))

Description of detection logic

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.
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 29.636833067685913 < 30.701894042011457.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 25.91177786734086 (T) = (0 -29.026173064383293) / Math.Sqrt((0.9685701534905444 / (299)) + (0.21098273983481566 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08686019365344266 = (31.78721687812085 - 29.026173064383293) / 31.78721687812085 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, IgnoreCase, False))

Description of detection logic

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.
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 812.8583326837127 < 929.9904607482273.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 116.52418879826712 (T) = (0 -812.1715310956145) / Math.Sqrt((73.77114370968978 / (299)) + (49.28079835037716 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.17354483973785198 = (982.7169943956756 - 812.1715310956145) / 982.7169943956756 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SelectToList - Duration of single invocation 577.39 ns 464.48 ns 0.80 0.47 False
SelectToArray - Duration of single invocation 347.44 ns 299.00 ns 0.86 0.31 False
SelectToList - Duration of single invocation 461.18 ns 317.85 ns 0.69 0.35 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Linq.Tests.Perf_Enumerable.SelectToList(input: IList)

Description of detection logic

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.
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 464.4830439050207 < 551.8110008502285.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 10.85061498012346 (T) = (0 -501.04028233209766) / Math.Sqrt((1425.3683662752633 / (299)) + (2164.4095298882335 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.16886132398135298 = (602.8359608196798 - 501.04028233209766) / 602.8359608196798 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToArray(input: List)

Description of detection logic

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.
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 298.9978070635087 < 331.17032138190405.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 6.216507154178892 (T) = (0 -312.0545381220496) / Math.Sqrt((2510.128435524678 / (299)) + (2064.4115462820555 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1572988981848869 = (370.30275319435117 - 312.0545381220496) / 370.30275319435117 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: List)

Description of detection logic

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.
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 317.85269350276656 < 436.68064611304965.
IsChangePoint: Marked as a change because one of 4/26/2023 8:38:54 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 24.03202802545499 (T) = (0 -314.14727853112134) / Math.Sqrt((1883.483152770094 / (299)) + (737.5700925862083 / (22))) is greater than 1.9674283869023508 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (22) - 2, .975) and 0.32558442887611994 = (465.8066806014139 - 314.14727853112134) / 465.8066806014139 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsKeyTrue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SortedList - Duration of single invocation 29.92 μs 27.96 μs 0.93 0.00 True
Dictionary - Duration of single invocation 6.26 μs 4.50 μs 0.72 0.05 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyTrue<Int32, Int32>.SortedList(Size: 512)

Description of detection logic

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.
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 27.964219335122245 < 28.463561547333967.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 98.65194564468185 (T) = (0 -28117.878817687717) / Math.Sqrt((28488.508830799183 / (299)) + (6676.495436520614 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.06176570742289892 = (29968.931044350076 - 28117.878817687717) / 29968.931044350076 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Collections.ContainsKeyTrue<Int32, Int32>.Dictionary(Size: 512)

Description of detection logic

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.
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 4.495619232634845 < 5.908833589567411.
IsChangePoint: Marked as a change because one of 3/25/2023 12:18:49 AM, 4/4/2023 10:11:10 PM, 4/17/2023 8:43:19 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 38.273551146140264 (T) = (0 -4625.465561142535) / Math.Sqrt((115856.92537259196 / (299)) + (2169.8403735026122 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.15223071251511078 = (5456.04285201825 - 4625.465561142535) / 5456.04285201825 is greater than 0.05.
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
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performanceautofiler bot commented May 4, 2023 •
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Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.TryAddDefaultSize<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 13.24 μs 11.37 μs 0.86 0.00 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryAddDefaultSize&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryAddDefaultSize<Int32>.Dictionary(Count: 512)

Description of detection logic

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.
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 11.36620192307692 < 12.587346991468264.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 93.16792560865449 (T) = (0 -11395.33225700115) / Math.Sqrt((44835.78730678877 / (299)) + (8005.570653611851 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.14889743736952482 = (13388.90605825691 - 11395.33225700115) / 13388.90605825691 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_String

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToUpperInvariant - Duration of single invocation 29.31 ns 24.91 ns 0.85 0.41 False
ToUpper - Duration of single invocation 22.31 ns 16.62 ns 0.74 0.21 True
CtorCharCount - Duration of single invocation 10.68 ns 9.15 ns 0.86 0.43 False
ToLower - Duration of single invocation 39.60 ns 34.28 ns 0.87 0.32 False
ToUpperInvariant - Duration of single invocation 13.16 ns 6.56 ns 0.50 0.45 True
ToUpperInvariant - Duration of single invocation 29.74 ns 24.37 ns 0.82 0.37 False
ToLowerInvariant - Duration of single invocation 29.01 ns 24.57 ns 0.85 0.39 False
ToLowerInvariant - Duration of single invocation 27.10 ns 24.95 ns 0.92 0.41 False
TrimStart - Duration of single invocation 17.22 ns 14.18 ns 0.82 0.40 False
ToLowerInvariant - Duration of single invocation 11.39 ns 6.36 ns 0.56 0.44 True
ToLower - Duration of single invocation 22.74 ns 16.87 ns 0.74 0.33 True

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_String.ToUpperInvariant(s: "TeSt")

Description of detection logic

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.
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 24.906213051762148 < 25.788595453288064.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 14.785983629211007 (T) = (0 -24.850261469999005) / Math.Sqrt((1.49320950011272 / (299)) + (0.7006195029523054 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.09611799035257065 = (27.492815660411434 - 24.850261469999005) / 27.492815660411434 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToUpper(s: "TEST")

Description of detection logic

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.
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 16.619326749014906 < 21.179851510384914.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 57.727489490564544 (T) = (0 -16.18423531848327) / Math.Sqrt((0.3067928918378448 / (299)) + (0.23838176918350393 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.2647833897679189 = (22.012880412718772 - 16.18423531848327) / 22.012880412718772 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.CtorCharCount(size: 1)

Description of detection logic

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.
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 9.15315369877578 < 10.139878144951172.
IsChangePoint: Marked as a change because one of 3/17/2023 7:47:41 PM, 4/26/2023 12:55:36 AM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 2.1671660882022294 (T) = (0 -10.06617960976319) / Math.Sqrt((0.5908827619037847 / (299)) + (2.574258732593259 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.06519757264976951 = (10.768242909142364 - 10.06617960976319) / 10.768242909142364 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToLower(s: "TeSt")

Description of detection logic

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.
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 34.28312205796629 < 38.09406957178503.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 16.846791801117483 (T) = (0 -35.074387151713374) / Math.Sqrt((2.4841873322828563 / (299)) + (0.51571108502969 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07456913014081859 = (37.90060208068322 - 35.074387151713374) / 37.90060208068322 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToUpperInvariant(s: "TEST")

Description of detection logic

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.
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 6.560772881641752 < 11.072475570058211.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 54.38976312860975 (T) = (0 -6.050846674111892) / Math.Sqrt((0.47941660922787527 / (299)) + (0.2691065933410369 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.49565475876722226 = (11.9974298940974 - 6.050846674111892) / 11.9974298940974 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToUpperInvariant(s: "test")

Description of detection logic

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.
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 24.371570679757028 < 26.324768283082967.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 16.697044438043772 (T) = (0 -24.727101025399403) / Math.Sqrt((1.4452715406759806 / (299)) + (0.6222728863845333 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10276003286157744 = (27.559072189195742 - 24.727101025399403) / 27.559072189195742 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToLowerInvariant(s: "TEST")

Description of detection logic

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.
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 24.574727944914642 < 25.7924464981481.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 19.279953433228265 (T) = (0 -24.922702623444266) / Math.Sqrt((1.4992830585859929 / (299)) + (0.29437967629085093 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.0899794145821737 = (27.3869657706713 - 24.922702623444266) / 27.3869657706713 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToLowerInvariant(s: "TeSt")

Description of detection logic

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.
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 24.947563090669256 < 25.611144484934858.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 14.219180482672403 (T) = (0 -25.00745068179957) / Math.Sqrt((1.287177760352257 / (299)) + (0.5644627872539504 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08400596409064447 = (27.300888107828513 - 25.00745068179957) / 27.300888107828513 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.TrimStart(s: " Test")

Description of detection logic

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.
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 14.175222494403767 < 15.928218386448238.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 10.233891747552883 (T) = (0 -14.64762006027634) / Math.Sqrt((0.4409113379240419 / (299)) + (0.35688789059107096 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07930939652515058 = (15.909383678940165 - 14.64762006027634) / 15.909383678940165 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToLowerInvariant(s: "test")

Description of detection logic

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.
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 6.3574888438247035 < 10.992020009183884.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 52.53072839938989 (T) = (0 -6.201022009284272) / Math.Sqrt((0.5075138525537686 / (299)) + (0.27411718986896955 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.48379943620952304 = (12.012815258762936 - 6.201022009284272) / 12.012815258762936 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.ToLower(s: "test")

Description of detection logic

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.
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 16.867921415007967 < 21.339237891641304.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 56.28166127548302 (T) = (0 -16.274153041294447) / Math.Sqrt((0.5216066536937686 / (299)) + (0.21742386105529024 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.25798368475860844 = (21.932338557812123 - 16.274153041294447) / 21.932338557812123 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Tests.Perf_Encoding

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetString - Duration of single invocation 28.47 ns 24.76 ns 0.87 0.27 False
GetString - Duration of single invocation 27.22 ns 24.07 ns 0.88 0.26 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Text.Tests.Perf_Encoding.GetString(size: 16, encName: "ascii")

Description of detection logic

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.
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 24.760281973840943 < 26.708667532183426.
IsChangePoint: Marked as a change because one of 1/17/2023 11:08:46 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 27.031034681126254 (T) = (0 -24.36384026304672) / Math.Sqrt((0.8513902822252984 / (299)) + (0.4538087007070918 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.13650330495077012 = (28.215325435215107 - 24.36384026304672) / 28.215325435215107 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Tests.Perf_Encoding.GetString(size: 16, encName: "utf-8")

Description of detection logic

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.
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 24.066073977357007 < 26.02468168889718.
IsChangePoint: Marked as a change because one of 1/17/2023 4:06:07 PM, 4/26/2023 5:34:01 AM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 9.992517294593831 (T) = (0 -25.33787063781246) / Math.Sqrt((0.6545367500624959 / (299)) + (0.7109118447499689 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.06571560957040637 = (27.12008345356369 - 25.33787063781246) / 27.12008345356369 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Tests.Perf_StringBuilder

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Append_Char_Capacity - Duration of single invocation 379.61 ns 310.95 ns 0.82 0.50 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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.
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 310.9456551482107 < 367.3908658332127.
IsChangePoint: Marked as a change because one of 4/18/2023 2:18:01 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 7.986792603063202 (T) = (0 -316.46583847813935) / Math.Sqrt((497.44960174646235 / (299)) + (547.8324567541262 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10740836981027012 = (354.547172272802 - 316.46583847813935) / 354.547172272802 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
CtorInvoke - Duration of single invocation 381.29 μs 300.78 μs 0.79 0.26 False
CtorInvoke - Duration of single invocation 360.84 μs 275.56 μs 0.76 0.35 False
ReplaceWords - Duration of single invocation 4.39 μs 4.09 μs 0.93 0.01 False
MatchesWord - Duration of single invocation 3.02 μs 2.02 μs 0.67 0.06 True
ReplaceWords - Duration of single invocation 4.98 μs 4.62 μs 0.93 0.01 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Common*'

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Common.CtorInvoke(Options: IgnoreCase, Compiled)

Description of detection logic

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.
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 300.7773433569182 < 369.216955433112.
IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 4/12/2023 2:59:13 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 15.768798120038712 (T) = (0 -292162.21852186264) / Math.Sqrt((480900598.0601342 / (299)) + (83627620.65861729 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10598828479142791 = (326799.0939623218 - 292162.21852186264) / 326799.0939623218 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.CtorInvoke(Options: Compiled)

Description of detection logic

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.
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 275.56067043821844 < 339.5814614952329.
IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 4/12/2023 2:59:13 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 12.554264841897519 (T) = (0 -269431.3535983838) / Math.Sqrt((529327065.434973 / (299)) + (126017168.17490944 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10703211674749223 = (301725.6932209237 - 269431.3535983838) / 301725.6932209237 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.ReplaceWords(Options: Compiled)

Description of detection logic

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.
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 4.087730750027996 < 4.14073523012585.
IsChangePoint: Marked as a change because one of 1/21/2023 8:03:21 AM, 3/15/2023 9:07:40 PM, 4/30/2023 6:17:41 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 52.321862609147736 (T) = (0 -4092.043320118272) / Math.Sqrt((1391.8142307015753 / (299)) + (217.38714121758352 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.064221481053355 = (4372.8758859783 - 4092.043320118272) / 4372.8758859783 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: IgnoreCase, Compiled)

Description of detection logic

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.
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 2.021677172642245 < 2.8263213871014137.
IsChangePoint: Marked as a change because one of 5/1/2023 3:45:46 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 64.54548341144898 (T) = (0 -2009.490401910185) / Math.Sqrt((3711.825692011951 / (299)) + (1183.0827455327849 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.317414625983681 = (2943.9400233356637 - 2009.490401910185) / 2943.9400233356637 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.ReplaceWords(Options: IgnoreCase, Compiled)

Description of detection logic

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.
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 4.615335308465688 < 4.719603057477624.
IsChangePoint: Marked as a change because one of 3/27/2023 9:31:31 PM, 4/30/2023 6:17:41 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 53.33966041447048 (T) = (0 -4640.162868233685) / Math.Sqrt((2796.5430377679695 / (299)) + (332.35307262914034 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.07253016720614079 = (5003.03374208508 - 4640.162868233685) / 5003.03374208508 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Single

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToStringWithFormat - Duration of single invocation 218.84 ns 194.99 ns 0.89 0.02 False
ToStringWithCultureInfo - Duration of single invocation 144.79 ns 124.24 ns 0.86 0.01 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Single.ToStringWithFormat(value: 12345, format: "G17")

Description of detection logic

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.
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 194.99179640710557 < 206.75143424339635.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 60.68506720427448 (T) = (0 -194.39111259087724) / Math.Sqrt((6.913693463625097 / (299)) + (1.5924530815711628 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08313909080113023 = (212.01810508066197 - 194.39111259087724) / 212.01810508066197 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Single.ToStringWithCultureInfo(value: 12345, culture: zh)

Description of detection logic

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.
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 124.23672543225346 < 135.80058342025004.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 28.110677133527485 (T) = (0 -125.17420374656386) / Math.Sqrt((13.084712892608504 / (299)) + (1.005037215633749 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.06056624647540187 = (133.2443115620779 - 125.17420374656386) / 133.2443115620779 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsFalse<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
HashSet - Duration of single invocation 8.12 μs 4.50 μs 0.55 0.02 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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.
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 4.5044777361942785 < 7.690121734410553.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 262.79655840996134 (T) = (0 -4491.435836075346) / Math.Sqrt((37233.22509895702 / (299)) + (1394.928173222888 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.4385228818442411 = (7999.321238286651 - 4491.435836075346) / 7999.321238286651 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

Docs

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

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performanceautofiler bot commented May 4, 2023 •
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Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.CreateAddAndClear<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 13.83 μs 11.37 μs 0.82 0.00 True
HashSet - Duration of single invocation 13.21 μs 11.36 μs 0.86 0.00 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.CreateAddAndClear<Int32>.Dictionary(Size: 512)

Description of detection logic

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.
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 11.374504461017569 < 13.244177302167778.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 112.48594592969617 (T) = (0 -11630.48442897252) / Math.Sqrt((37861.149473505444 / (299)) + (4960.804133493313 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1469865627070165 = (13634.585248600031 - 11630.48442897252) / 13634.585248600031 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Collections.CreateAddAndClear<Int32>.HashSet(Size: 512)

Description of detection logic

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.
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 11.359864914021164 < 12.465502179996184.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 125.61445673852971 (T) = (0 -11235.229140629443) / Math.Sqrt((15803.756527768988 / (299)) + (4542.8283122930425 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.14432260404721609 = (13130.216123237875 - 11235.229140629443) / 13130.216123237875 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SequenceEqual - Duration of single invocation 126.56 ns 106.55 ns 0.84 0.00 True
StartsWith - Duration of single invocation 62.76 ns 54.79 ns 0.87 0.01 True
EndsWith - Duration of single invocation 63.63 ns 53.58 ns 0.84 0.00 True
SequenceCompareTo - Duration of single invocation 7.32 ns 5.49 ns 0.75 0.07 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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.
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 106.54540418555456 < 120.211843679681.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 266.52896231811326 (T) = (0 -107.13988564755111) / Math.Sqrt((0.3825432090404146 / (299)) + (0.09394785285272043 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.14821768738418745 = (125.78317729858219 - 107.13988564755111) / 125.78317729858219 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

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.
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 54.793951724287396 < 59.857290891043114.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 72.85595035764975 (T) = (0 -54.733407027197146) / Math.Sqrt((0.4974563606229046 / (299)) + (0.23126891790040235 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1203210969870648 = (62.2197563676167 - 54.733407027197146) / 62.2197563676167 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

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.
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 53.57621811413893 < 60.42092954206959.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 91.23919688245601 (T) = (0 -53.86565714279106) / Math.Sqrt((0.4772039549996778 / (299)) + (0.20484341102617798 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.14153738017327486 = (62.746654191726456 - 53.86565714279106) / 62.746654191726456 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Memory.Span<Int32>.SequenceCompareTo(Size: 4)

Description of detection logic

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.
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 5.488443125043538 < 7.175470880020777.
IsChangePoint: Marked as a change because one of 2/14/2023 11:21:41 AM, 3/3/2023 12:05:09 PM, 4/3/2023 11:26:06 PM, 4/6/2023 11:23:56 PM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 5.032776973675335 (T) = (0 -5.943300916837094) / Math.Sqrt((0.513169376114159 / (299)) + (0.22177501523941143 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07894835948341328 = (6.452733652918416 - 5.943300916837094) / 6.452733652918416 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.CreateAddAndRemove<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
HashSet - Duration of single invocation 19.65 μs 16.81 μs 0.86 0.00 True
Dictionary - Duration of single invocation 19.80 μs 18.33 μs 0.93 0.00 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndRemove&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.CreateAddAndRemove<Int32>.HashSet(Size: 512)

Description of detection logic

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.
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 16.813658588205804 < 18.66916224358159.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 117.32533735457831 (T) = (0 -16791.001283062258) / Math.Sqrt((36036.15159052902 / (299)) + (14313.650395166544 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.15326389235610224 = (19830.264862312757 - 16791.001283062258) / 19830.264862312757 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Collections.CreateAddAndRemove<Int32>.Dictionary(Size: 512)

Description of detection logic

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.
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 18.331430900393567 < 18.78028437081782.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 94.12057892402967 (T) = (0 -18226.541404282296) / Math.Sqrt((51648.46030307849 / (299)) + (3537.605508556543 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08319466039122822 = (19880.492201387162 - 18226.541404282296) / 19880.492201387162 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SequenceEqual - Duration of single invocation 31.06 ns 28.25 ns 0.91 0.04 False
EndsWith - Duration of single invocation 5.31 ns 3.69 ns 0.69 0.48 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Byte>.SequenceEqual(Size: 512)

Description of detection logic

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.
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 28.245299398448417 < 29.93643846042666.
IsChangePoint: Marked as a change because one of 2/7/2023 2:48:42 AM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 24.856278035426307 (T) = (0 -27.78195014799415) / Math.Sqrt((0.4044319633795099 / (299)) + (0.20746371769801308 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07955345604129073 = (30.183121801411676 - 27.78195014799415) / 30.183121801411676 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Memory.Span<Byte>.EndsWith(Size: 33)

Description of detection logic

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.
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 3.6851230184074 < 4.930655304107095.
IsChangePoint: Marked as a change because one of 1/21/2023 9:40:41 PM, 1/27/2023 7:12:54 PM, 4/12/2023 8:39:35 PM, 4/26/2023 12:55:36 AM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 5.411900347554606 (T) = (0 -4.130818199946939) / Math.Sqrt((0.3274062402684769 / (299)) + (0.09134647701203706 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.08280738836280896 = (4.503763056457049 - 4.130818199946939) / 4.503763056457049 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Net.NetworkInformation.Tests.PhysicalAddressTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
PAMedium - Duration of single invocation 38.63 ns 27.57 ns 0.71 0.08 False
PALong - Duration of single invocation 465.49 ns 187.99 ns 0.40 0.02 True

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Net.NetworkInformation.Tests.PhysicalAddressTests*'

Payloads

Baseline
Compare

Histogram

System.Net.NetworkInformation.Tests.PhysicalAddressTests.PAMedium

Description of detection logic

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.
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 27.566774286674768 < 36.76829725543543.
IsChangePoint: Marked as a change because one of 2/18/2023 9:46:56 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 27.243017414097316 (T) = (0 -28.987915240287563) / Math.Sqrt((16.954020999033315 / (299)) + (0.18867598347071757 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.1920356527301198 = (35.877715815355 - 28.987915240287563) / 35.877715815355 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Net.NetworkInformation.Tests.PhysicalAddressTests.PALong

Description of detection logic

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.
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 187.9851263828778 < 441.7103006087212.
IsChangePoint: Marked as a change because one of 2/18/2023 9:46:56 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 220.1055598925856 (T) = (0 -188.800946099565) / Math.Sqrt((358.5121441727294 / (299)) + (4.487624763729209 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.5772310698928115 = (446.58188588195577 - 188.800946099565) / 446.58188588195577 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in BenchmarksGame.RegexRedux_1

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
RunBench - Duration of single invocation 49.51 ms 43.67 ms 0.88 0.01 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.RegexRedux_1*'

Payloads

Baseline
Compare

Histogram

BenchmarksGame.RegexRedux_1.RunBench

Description of detection logic

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.
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 43.67056367307692 < 46.90015788848958.
IsChangePoint: Marked as a change because one of 4/12/2023 2:59:13 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 14.165502658080843 (T) = (0 -45012991.13178552) / Math.Sqrt((895791005046.6588 / (299)) + (739310582880.563 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.05284387343303289 = (47524362.530323505 - 45012991.13178552) / 47524362.530323505 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.TryGetValueFalse<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
IDictionary - Duration of single invocation 8.86 μs 7.94 μs 0.90 0.04 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryGetValueFalse<Int32, Int32>.IDictionary(Size: 512)

Description of detection logic

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.
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 7.935209116415412 < 8.393478430518858.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 51.23643347239009 (T) = (0 -7889.546187495144) / Math.Sqrt((55392.34680400906 / (299)) + (5172.60027977535 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.11292004791920578 = (8893.83890255765 - 7889.546187495144) / 8893.83890255765 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.IndexerSet<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 6.64 μs 5.54 μs 0.83 0.01 True
SortedList - Duration of single invocation 30.69 μs 28.39 μs 0.92 0.00 False
Span - Duration of single invocation 191.16 ns 175.73 ns 0.92 0.14 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSet&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.IndexerSet<Int32>.Dictionary(Size: 512)

Description of detection logic

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.
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 5.5421310155154275 < 6.313929384874193.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 67.68883541498734 (T) = (0 -5522.503314183237) / Math.Sqrt((18289.47171091478 / (299)) + (6990.547390073308 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.18211782795083764 = (6752.199158892148 - 5522.503314183237) / 6752.199158892148 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Collections.IndexerSet<Int32>.SortedList(Size: 512)

Description of detection logic

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.
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 28.38647886690648 < 29.330979177097923.
IsChangePoint: Marked as a change because one of 3/19/2023 10:05:03 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 64.76113983710621 (T) = (0 -28533.121397310053) / Math.Sqrt((169820.01527756927 / (299)) + (7743.349409434781 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.06260268261154493 = (30438.663380008373 - 28533.121397310053) / 30438.663380008373 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.IndexerSet<Int32>.Span(Size: 512)

Description of detection logic

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.
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 175.72802674329236 < 181.64099770102862.
IsChangePoint: Marked as a change because one of 1/27/2023 3:43:27 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 28.998022640151692 (T) = (0 -177.48457204235382) / Math.Sqrt((49.49941986994273 / (299)) + (2.9390623764113104 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07939017114012926 = (192.79022065423698 - 177.48457204235382) / 192.79022065423698 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Perf_Convert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToHexString - Duration of single invocation 132.88 ns 60.76 ns 0.46 0.02 True

Test Report

Repro

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

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Compare

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

Payloads

Baseline
Compare

Histogram

System.Perf_Convert.ToHexString

Description of detection logic

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.
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 60.76163851303811 < 125.91344000736167.
IsChangePoint: Marked as a change because one of 2/18/2023 9:46:56 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 86.63332340751191 (T) = (0 -62.92057717044078) / Math.Sqrt((44.972773231858355 / (299)) + (10.00891335249631 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.5018528897007912 = (126.30922847800511 - 62.92057717044078) / 126.30922847800511 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

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

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Run Information

Name Value
Architecture arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Globalization.Tests.Perf_NumberCultureInfo

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToString - Duration of single invocation 157.36 ns 144.24 ns 0.92 0.01 False
ToString - Duration of single invocation 158.64 ns 143.36 ns 0.90 0.01 False
ToString - Duration of single invocation 159.13 ns 143.13 ns 0.90 0.01 False
ToString - Duration of single invocation 157.23 ns 142.88 ns 0.91 0.01 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.Perf_NumberCultureInfo.ToString(culturestring: )

Description of detection logic

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.
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 144.2363364737556 < 150.7490507301004.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 57.84893267681938 (T) = (0 -143.70431224410197) / Math.Sqrt((7.314631889808504 / (299)) + (0.36483093381687987 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.0732009531292839 = (155.05444543702473 - 143.70431224410197) / 155.05444543702473 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.Perf_NumberCultureInfo.ToString(culturestring: da)

Description of detection logic

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.
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 143.36386423248575 < 150.66702931347314.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 55.22479948675637 (T) = (0 -143.55556060834058) / Math.Sqrt((7.139936797677044 / (299)) + (0.5090037648900659 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07424027306370964 = (155.06783934468982 - 143.55556060834058) / 155.06783934468982 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

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.
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 143.131284644617 < 151.3608860268487.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 54.16810820759399 (T) = (0 -143.77269499292123) / Math.Sqrt((7.753826251180392 / (299)) + (0.4391380115625496 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07232661211472215 = (154.98201939441762 - 143.77269499292123) / 154.98201939441762 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Globalization.Tests.Perf_NumberCultureInfo.ToString(culturestring: fr)

Description of detection logic

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.
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 142.88086092422324 < 150.87789930183592.
IsChangePoint: Marked as a change because one of 4/6/2023 1:55:21 PM, 4/12/2023 8:39:35 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 55.9040493280555 (T) = (0 -143.49411033654388) / Math.Sqrt((7.352207774646847 / (299)) + (0.4532929975803799 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.07395826868499417 = (154.9542590621463 - 143.49411033654388) / 154.9542590621463 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.IO.Tests.BinaryWriterExtendedTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteAsciiCharArray - Duration of single invocation 173.67 μs 163.92 μs 0.94 0.00 True

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars: 2000000)

Description of detection logic

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.
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 163.92499967447915 < 164.7279338934603.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 201.7602935018679 (T) = (0 -164182.83916238847) / Math.Sqrt((251700.27575691039 / (299)) + (33381.76021090798 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.05361997595837879 = (173485.1063965059 - 164182.83916238847) / 173485.1063965059 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_UInt32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseHex - Duration of single invocation 5.03 ns 3.40 ns 0.67 0.45 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt32*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_UInt32.TryParseHex(value: "0")

Description of detection logic

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.
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 3.397740397157042 < 4.313607162374284.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 31.470996850531723 (T) = (0 -3.3219090740819768) / Math.Sqrt((0.13213107301230204 / (299)) + (0.049266598809803434 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.31411213278549016 = (4.8432247206423575 - 3.3219090740819768) / 4.8432247206423575 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsKeyFalse<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Dictionary - Duration of single invocation 7.19 μs 5.39 μs 0.75 0.08 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyFalse<Int32, Int32>.Dictionary(Size: 512)

Description of detection logic

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.
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 5.388977483076564 < 6.8031141565091815.
IsChangePoint: Marked as a change because one of 2/2/2023 2:17:49 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 73.45118637422277 (T) = (0 -5505.707600946305) / Math.Sqrt((91729.88943912323 / (299)) + (8941.390484618454 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.2539028776652392 = (7379.3443723751425 - 5505.707600946305) / 7379.3443723751425 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Boolean

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 10.10 ns 8.48 ns 0.84 0.18 False
TryParse - Duration of single invocation 9.70 ns 8.62 ns 0.89 0.28 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Boolean.Parse(value: " True ")

Description of detection logic

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.
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 8.477287268566771 < 9.601231684777295.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 13.348561862972291 (T) = (0 -9.111086635268524) / Math.Sqrt((0.09913398842728086 / (299)) + (0.14739387142033608 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.10192323054756691 = (10.145108909590936 - 9.111086635268524) / 10.145108909590936 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Boolean.TryParse(value: " True ")

Description of detection logic

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.
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 8.61696776980597 < 9.18898911176312.
IsChangePoint: Marked as a change because one of 2/6/2023 4:57:06 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 10.430660238155252 (T) = (0 -8.64084048015349) / Math.Sqrt((0.1928222282297492 / (299)) + (0.14447702338944163 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.0868104643506827 = (9.462264012924193 - 8.64084048015349) / 9.462264012924193 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Version

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse4 - Duration of single invocation 69.69 ns 62.62 ns 0.90 0.02 False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Version.Parse4

Description of detection logic

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.
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 62.62211483507983 < 65.3029829634306.
IsChangePoint: Marked as a change because one of 1/27/2023 3:43:27 AM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 16.04252293538349 (T) = (0 -62.99678444859061) / Math.Sqrt((1.3736087644118489 / (299)) + (1.753667257634366 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.06397866522254769 = (67.30272282048857 - 62.99678444859061) / 67.30272282048857 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Sort<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
List - Duration of single invocation 6.52 μs 5.88 μs 0.90 0.16 False
Array_Comparison - Duration of single invocation 26.89 μs 21.93 μs 0.82 0.36 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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.
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 5.8750014666666655 < 6.162203297333332.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 20.82945685449764 (T) = (0 -5859.357165559312) / Math.Sqrt((31026.933693964485 / (299)) + (15083.22085705725 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08505807432224607 = (6404.0754949762795 - 5859.357165559312) / 6404.0754949762795 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<Int32>.Array_Comparison(Size: 512)

Description of detection logic

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.
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 21.927455053333333 < 22.862933193333333.
IsChangePoint: Marked as a change because one of 4/26/2023 12:55:36 AM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 4.036055135640768 (T) = (0 -22797.929737104765) / Math.Sqrt((3038748.484836096 / (299)) + (2979486.2912806715 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.059858458873525255 = (24249.465362192543 - 22797.929737104765) / 24249.465362192543 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Security.Cryptography.X509Certificates.Tests.X509Certificate2Tests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
CertProp - Duration of single invocation 61.80 ns 40.99 ns 0.66 0.04 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Security.Cryptography.X509Certificates.Tests.X509Certificate2Tests*'

Payloads

Baseline
Compare

Histogram

System.Security.Cryptography.X509Certificates.Tests.X509Certificate2Tests.CertProp

Description of detection logic

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.
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 40.99277932773623 < 59.18163299898842.
IsChangePoint: Marked as a change because one of 2/18/2023 9:46:56 PM, 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 60.61507546286747 (T) = (0 -41.759710473227905) / Math.Sqrt((18.307644473564398 / (299)) + (0.5669636480409304 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.29491531889139333 = (59.22651788090048 - 41.759710473227905) / 59.22651788090048 is greater than 0.05.
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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.ReadOnlySpan

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Trim - Duration of single invocation 4.59 ns 2.49 ns 0.54 0.21 True

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySpan.Trim(input: "abcdefg")

Description of detection logic

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.
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 2.485050444603471 < 4.3694396505777195.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 84.46063869946573 (T) = (0 -2.4653569506807496) / Math.Sqrt((0.1548047891001664 / (299)) + (0.0013417244808909161 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.44977950708061165 = (4.480670899042548 - 2.4653569506807496) / 4.480670899042548 is greater than 0.05.
IsChangeEdgeDetector: Marked as 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 arm64
OS ubuntu 20.04
Queue AmpereUbuntu
Baseline 195bf987887ea645a747ff0586440f7920c47b01
Compare 63a7a13190448f1ba5b3b449f1b9628d042d209d
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Improvements in Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Factory - Duration of single invocation 44.83 ns 42.04 ns 0.94 0.49 False

Test Report

Repro

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

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.DependencyInjection.ActivatorUtilitiesBenchmark.Factory

Description of detection logic

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.
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 42.038729774313275 < 42.37021482289213.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/3/2023 11:00:11 PM falls between 4/25/2023 6:51:20 AM and 5/3/2023 11:00:11 PM.
IsImprovementStdDev: Marked as improvement because 9.1518135118324 (T) = (0 -40.348453047090935) / Math.Sqrt((8.883596058155279 / (299)) + (3.4631707664086315 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.08387079132306131 = (44.042317027924064 - 40.348453047090935) / 44.042317027924064 is greater than 0.05.
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

@cincuranet cincuranet mentioned this issue May 4, 2023
Closed
@kunalspathak
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possibly from dotnet/runtime#85355?

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