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[Perf] Windows/x64: 15 Regressions on 5/27/2023 12:14:23 AM #86905

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performanceautofiler bot opened this issue May 30, 2023 · 4 comments
Closed

[Perf] Windows/x64: 15 Regressions on 5/27/2023 12:14:23 AM #86905

performanceautofiler bot opened this issue May 30, 2023 · 4 comments
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@EgorBo
Labels
arch-x64 area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI os-windows runtime-coreclr specific to the CoreCLR runtime
Milestone
8.0.0

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@performanceautofiler
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Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Uri

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
EscapeDataString - Duration of single invocation 12.16 μs 15.87 μs 1.31 0.01 True
EscapeDataString - Duration of single invocation 6.65 μs 16.70 μs 2.51 0.00 True

graph
graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Uri*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Uri.EscapeDataString(input: "a{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{ü")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 15.873592523547881 > 13.164174857731686.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/22/2023 7:40:07 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -19.404472056274432 (T) = (0 -15786.410868890627) / Math.Sqrt((1485611.45879303 / (30)) + (18450.537268696826 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.39256060054007214 = (11336.246955980398 - 15786.410868890627) / 11336.246955980398 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Uri.EscapeDataString(input: "{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 16.698733043378294 > 7.017039376678065.
IsChangePoint: Marked as a change because one of 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -91.08629210477449 (T) = (0 -16665.090367340334) / Math.Sqrt((44307.917404289714 / (30)) + (64009.507141634684 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -1.514760661948108 = (6626.909120818837 - 16665.090367340334) / 6626.909120818837 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked 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 x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseSingle - Duration of single invocation 54.95 ns 62.92 ns 1.15 0.04 False
TryParseSingle - Duration of single invocation 53.79 ns 63.36 ns 1.18 0.03 False
TryParseUInt32Hex - Duration of single invocation 5.24 ns 6.36 ns 1.21 0.03 False
TryParseUInt32Hex - Duration of single invocation 8.13 ns 10.10 ns 1.24 0.01 True
TryParseInt64 - Duration of single invocation 20.47 ns 24.95 ns 1.22 0.07 False
TryParseUInt64Hex - Duration of single invocation 5.52 ns 6.62 ns 1.20 0.03 False

graph
graph
graph
graph
graph
graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: -3.4028235E+38)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 62.92158272574626 > 57.8044854279102.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/20/2023 8:31:51 AM, 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -10.929548006897102 (T) = (0 -64.2814347950738) / Math.Sqrt((7.595012091003807 / (30)) + (1.570819975520759 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.13896963580750835 = (56.438233974077335 - 64.2814347950738) / 56.438233974077335 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: 3.4028235E+38)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 63.35596282803126 > 56.7260423470672.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/19/2023 2:30:51 PM, 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -13.925099604722954 (T) = (0 -63.00626516333213) / Math.Sqrt((8.556928258825508 / (30)) + (0.15719195505422195 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.14068960206155223 = (55.23524107650477 - 63.00626516333213) / 55.23524107650477 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 3039)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.362215817301607 > 5.5000191248056565.
IsChangePoint: Marked as a change because one of 3/6/2023 11:14:52 AM, 3/20/2023 8:31:51 AM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -15.898394799719728 (T) = (0 -6.3481625688795615) / Math.Sqrt((0.11008562451346815 / (30)) + (9.285424177735128E-05 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.1792843173426831 = (5.3830636730454176 - 6.3481625688795615) / 5.3830636730454176 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: FFFFFFFFFFFFFFFF)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.096295013658688 > 8.536801499761745.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -98.81203611511476 (T) = (0 -10.087609886625552) / Math.Sqrt((0.010899801477883051 / (30)) + (6.183978405068493E-05 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.23356411076654277 = (8.177612982236539 - 10.087609886625552) / 8.177612982236539 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: -9223372036854775808)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 24.94551411630571 > 21.254124808756533.
IsChangePoint: Marked as a change because one of 3/6/2023 11:14:52 AM, 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/12/2023 8:39:35 PM, 4/19/2023 8:38:27 PM, 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 5/16/2023 12:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -35.83700845613163 (T) = (0 -25.10525985828713) / Math.Sqrt((0.29729604564209383 / (30)) + (0.05529138529842664 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.2459659914273137 = (20.149233631592026 - 25.10525985828713) / 20.149233631592026 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 3039)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.6153367477960225 > 5.7930887253985865.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 5/11/2023 5:02:01 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -52.895658448071934 (T) = (0 -6.6186908130868005) / Math.Sqrt((0.014420191002956396 / (30)) + (3.4744771996095363E-06 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.21259321058095246 = (5.4582944678667555 - 6.6186908130868005) / 5.4582944678667555 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToUtf8Bytes - Duration of single invocation 6.72 μs 8.70 μs 1.29 0.24 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToUtf8Bytes(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 8.698498836286413 > 7.1027237081833325.
IsChangePoint: Marked as a change because one of 5/6/2023 11:12:53 AM, 5/20/2023 6:43:26 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -4.7856867994453935 (T) = (0 -8607.767554734708) / Math.Sqrt((212961.2732486126 / (30)) + (490079.6827315854 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.19854687143940344 = (7181.83640527729 - 8607.767554734708) / 7181.83640527729 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.MDBenchI.MDMulMatrix

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 546.44 ms 803.59 ms 1.47 0.01 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.MDBenchI.MDMulMatrix*'

Payloads

Baseline
Compare

Histogram

Benchstone.MDBenchI.MDMulMatrix.Test

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 803.5911166666666 > 573.7761981538462.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -9.877017807304801 (T) = (0 -803502823.0555555) / Math.Sqrt((13101333622216448 / (30)) + (151144980604.90558 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.345696736818615 = (597090563.6251526 - 803502823.0555555) / 597090563.6251526 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringEquality

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Compare_Same - Duration of single invocation 694.84 ns 763.07 ns 1.10 0.01 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringEquality*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringEquality.Compare_Same(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 763.0687227846153 > 726.2670842030482.
IsChangePoint: Marked as a change because one of 5/10/2023 6:18:38 PM, 5/11/2023 5:02:01 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -51.441791890744994 (T) = (0 -762.6078320832329) / Math.Sqrt((48.22005977352534 / (30)) + (0.0754156021490289 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.09391693030543907 = (697.1350483352521 - 762.6078320832329) / 697.1350483352521 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions 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
GetBytes - Duration of single invocation 69.47 ns 87.88 ns 1.27 0.19 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_Encoding*'

Payloads

Baseline
Compare

Histogram

System.Text.Tests.Perf_Encoding.GetBytes(size: 512, encName: "utf-8")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 87.87941834682768 > 73.24398205660013.
IsChangePoint: Marked as a change because one of 4/4/2023 8:16:00 PM, 5/16/2023 5:40:18 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -8.882760700884404 (T) = (0 -88.220540129709) / Math.Sqrt((17.50291864289893 / (30)) + (17.455121250195138 / (7))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (7) - 2, .025) and -0.21450815083288077 = (72.63890330353851 - 88.220540129709) / 72.63890330353851 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Tests.Perf_StreamWriter

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteFormat - Duration of single invocation 44.02 ns 60.40 ns 1.37 0.07 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_StreamWriter*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_StreamWriter.WriteFormat

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 60.395267978340044 > 45.96000241911745.
IsChangePoint: Marked as a change because one of 5/10/2023 6:18:38 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -52.96522737116796 (T) = (0 -60.76768304626196) / Math.Sqrt((0.7748108724507589 / (30)) + (0.45162946751357813 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.3833834053862124 = (43.926855569947264 - 60.76768304626196) / 43.926855569947264 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
LinqQuery - Duration of single invocation 13.53 μs 20.31 μs 1.50 0.22 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.306422857142863 > 13.352384653846155.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -5.739238147559257 (T) = (0 -19975.662968253968) / Math.Sqrt((22211639.99551581 / (30)) + (236227.56687630847 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.33995719775650357 = (14907.68735128205 - 19975.662968253968) / 14907.68735128205 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Document.Tests.Perf_DocumentParse

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 5.21 ms 7.41 ms 1.42 0.04 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_DocumentParse*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: Json400KB)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 7.4129875 > 5.477416833333335.
IsChangePoint: Marked as a change because one of 5/22/2023 7:40:07 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -2.8018130569607695 (T) = (0 -8106674.189814816) / Math.Sqrt((1686963313182.1025 / (30)) + (2951442127618.521 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.34387511827884243 = (6032312.139387904 - 8106674.189814816) / 6032312.139387904 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@performanceautofiler performanceautofiler bot added arch-x64 os-windows runtime-coreclr specific to the CoreCLR runtime untriaged New issue has not been triaged by the area owner labels May 30, 2023
@cincuranet
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cincuranet commented May 30, 2023 •
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Interesting commit range is 7b2dc26...b2edecd. Maybe one of @jakobbotsch changes?

@cincuranet cincuranet removed the untriaged New issue has not been triaged by the area owner label May 30, 2023
@dotnet-issue-labeler dotnet-issue-labeler bot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label May 30, 2023
@cincuranet cincuranet transferred this issue from dotnet/perf-autofiling-issues May 30, 2023
@ghost ghost added the untriaged New issue has not been triaged by the area owner label May 30, 2023
@EgorBo
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EgorBo commented May 31, 2023

I bet it's a dup of #86902

@jeffschwMSFT jeffschwMSFT added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Jun 1, 2023
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ghost commented Jun 1, 2023

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

Issue Details

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Uri

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
EscapeDataString - Duration of single invocation 12.16 μs 15.87 μs 1.31 0.01 True
EscapeDataString - Duration of single invocation 6.65 μs 16.70 μs 2.51 0.00 True

graph
graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Uri*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Uri.EscapeDataString(input: "a{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{üa{ü")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 15.873592523547881 > 13.164174857731686.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/22/2023 7:40:07 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -19.404472056274432 (T) = (0 -15786.410868890627) / Math.Sqrt((1485611.45879303 / (30)) + (18450.537268696826 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.39256060054007214 = (11336.246955980398 - 15786.410868890627) / 11336.246955980398 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Uri.EscapeDataString(input: "{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 16.698733043378294 > 7.017039376678065.
IsChangePoint: Marked as a change because one of 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -91.08629210477449 (T) = (0 -16665.090367340334) / Math.Sqrt((44307.917404289714 / (30)) + (64009.507141634684 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -1.514760661948108 = (6626.909120818837 - 16665.090367340334) / 6626.909120818837 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked 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 x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TryParseSingle - Duration of single invocation 54.95 ns 62.92 ns 1.15 0.04 False
TryParseSingle - Duration of single invocation 53.79 ns 63.36 ns 1.18 0.03 False
TryParseUInt32Hex - Duration of single invocation 5.24 ns 6.36 ns 1.21 0.03 False
TryParseUInt32Hex - Duration of single invocation 8.13 ns 10.10 ns 1.24 0.01 True
TryParseInt64 - Duration of single invocation 20.47 ns 24.95 ns 1.22 0.07 False
TryParseUInt64Hex - Duration of single invocation 5.52 ns 6.62 ns 1.20 0.03 False

graph
graph
graph
graph
graph
graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: -3.4028235E+38)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 62.92158272574626 > 57.8044854279102.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/20/2023 8:31:51 AM, 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -10.929548006897102 (T) = (0 -64.2814347950738) / Math.Sqrt((7.595012091003807 / (30)) + (1.570819975520759 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.13896963580750835 = (56.438233974077335 - 64.2814347950738) / 56.438233974077335 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: 3.4028235E+38)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 63.35596282803126 > 56.7260423470672.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/19/2023 2:30:51 PM, 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -13.925099604722954 (T) = (0 -63.00626516333213) / Math.Sqrt((8.556928258825508 / (30)) + (0.15719195505422195 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.14068960206155223 = (55.23524107650477 - 63.00626516333213) / 55.23524107650477 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 3039)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.362215817301607 > 5.5000191248056565.
IsChangePoint: Marked as a change because one of 3/6/2023 11:14:52 AM, 3/20/2023 8:31:51 AM, 4/25/2023 3:46:39 AM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -15.898394799719728 (T) = (0 -6.3481625688795615) / Math.Sqrt((0.11008562451346815 / (30)) + (9.285424177735128E-05 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.1792843173426831 = (5.3830636730454176 - 6.3481625688795615) / 5.3830636730454176 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: FFFFFFFFFFFFFFFF)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.096295013658688 > 8.536801499761745.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -98.81203611511476 (T) = (0 -10.087609886625552) / Math.Sqrt((0.010899801477883051 / (30)) + (6.183978405068493E-05 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.23356411076654277 = (8.177612982236539 - 10.087609886625552) / 8.177612982236539 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: -9223372036854775808)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 24.94551411630571 > 21.254124808756533.
IsChangePoint: Marked as a change because one of 3/6/2023 11:14:52 AM, 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/12/2023 8:39:35 PM, 4/19/2023 8:38:27 PM, 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 5/16/2023 12:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -35.83700845613163 (T) = (0 -25.10525985828713) / Math.Sqrt((0.29729604564209383 / (30)) + (0.05529138529842664 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.2459659914273137 = (20.149233631592026 - 25.10525985828713) / 20.149233631592026 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 3039)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.6153367477960225 > 5.7930887253985865.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 5/11/2023 5:02:01 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -52.895658448071934 (T) = (0 -6.6186908130868005) / Math.Sqrt((0.014420191002956396 / (30)) + (3.4744771996095363E-06 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.21259321058095246 = (5.4582944678667555 - 6.6186908130868005) / 5.4582944678667555 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
SerializeToUtf8Bytes - Duration of single invocation 6.72 μs 8.70 μs 1.29 0.24 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableSortedDictionary&lt;String, String&gt;&gt;*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<ImmutableSortedDictionary<String, String>>.SerializeToUtf8Bytes(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 8.698498836286413 > 7.1027237081833325.
IsChangePoint: Marked as a change because one of 5/6/2023 11:12:53 AM, 5/20/2023 6:43:26 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -4.7856867994453935 (T) = (0 -8607.767554734708) / Math.Sqrt((212961.2732486126 / (30)) + (490079.6827315854 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.19854687143940344 = (7181.83640527729 - 8607.767554734708) / 7181.83640527729 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.MDBenchI.MDMulMatrix

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 546.44 ms 803.59 ms 1.47 0.01 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.MDBenchI.MDMulMatrix*'

Payloads

Baseline
Compare

Histogram

Benchstone.MDBenchI.MDMulMatrix.Test

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 803.5911166666666 > 573.7761981538462.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -9.877017807304801 (T) = (0 -803502823.0555555) / Math.Sqrt((13101333622216448 / (30)) + (151144980604.90558 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.345696736818615 = (597090563.6251526 - 803502823.0555555) / 597090563.6251526 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringEquality

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Compare_Same - Duration of single invocation 694.84 ns 763.07 ns 1.10 0.01 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringEquality*'

Payloads

Baseline
Compare

Histogram

System.Globalization.Tests.StringEquality.Compare_Same(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 763.0687227846153 > 726.2670842030482.
IsChangePoint: Marked as a change because one of 5/10/2023 6:18:38 PM, 5/11/2023 5:02:01 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -51.441791890744994 (T) = (0 -762.6078320832329) / Math.Sqrt((48.22005977352534 / (30)) + (0.0754156021490289 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.09391693030543907 = (697.1350483352521 - 762.6078320832329) / 697.1350483352521 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions 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
GetBytes - Duration of single invocation 69.47 ns 87.88 ns 1.27 0.19 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_Encoding*'

Payloads

Baseline
Compare

Histogram

System.Text.Tests.Perf_Encoding.GetBytes(size: 512, encName: "utf-8")

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 87.87941834682768 > 73.24398205660013.
IsChangePoint: Marked as a change because one of 4/4/2023 8:16:00 PM, 5/16/2023 5:40:18 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -8.882760700884404 (T) = (0 -88.220540129709) / Math.Sqrt((17.50291864289893 / (30)) + (17.455121250195138 / (7))) is less than -2.0301079282477414 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (7) - 2, .025) and -0.21450815083288077 = (72.63890330353851 - 88.220540129709) / 72.63890330353851 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Tests.Perf_StreamWriter

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteFormat - Duration of single invocation 44.02 ns 60.40 ns 1.37 0.07 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_StreamWriter*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_StreamWriter.WriteFormat

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 60.395267978340044 > 45.96000241911745.
IsChangePoint: Marked as a change because one of 5/10/2023 6:18:38 PM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -52.96522737116796 (T) = (0 -60.76768304626196) / Math.Sqrt((0.7748108724507589 / (30)) + (0.45162946751357813 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.3833834053862124 = (43.926855569947264 - 60.76768304626196) / 43.926855569947264 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
LinqQuery - Duration of single invocation 13.53 μs 20.31 μs 1.50 0.22 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort&lt;Int32&gt;*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 20.306422857142863 > 13.352384653846155.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -5.739238147559257 (T) = (0 -19975.662968253968) / Math.Sqrt((22211639.99551581 / (30)) + (236227.56687630847 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.33995719775650357 = (14907.68735128205 - 19975.662968253968) / 14907.68735128205 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.19042
Queue OwlWindows
Baseline 2b122d36e02355850aef3b9e2bf670ea259c801c
Compare 657d575d94a0fbfe31ce7c501100f2e33013410b
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Document.Tests.Perf_DocumentParse

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Parse - Duration of single invocation 5.21 ms 7.41 ms 1.42 0.04 False

graph
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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_DocumentParse*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: Json400KB)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 7.4129875 > 5.477416833333335.
IsChangePoint: Marked as a change because one of 5/22/2023 7:40:07 AM, 5/26/2023 9:55:14 AM, 5/29/2023 11:58:32 PM falls between 5/21/2023 3:58:09 AM and 5/29/2023 11:58:32 PM.
IsRegressionStdDev: Marked as regression because -2.8018130569607695 (T) = (0 -8106674.189814816) / Math.Sqrt((1686963313182.1025 / (30)) + (2951442127618.521 / (6))) is less than -2.0322445093148245 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (30) + (6) - 2, .025) and -0.34387511827884243 = (6032312.139387904 - 8106674.189814816) / 6032312.139387904 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

Author: performanceautofiler[bot]
Assignees: -
Labels:

os-windows, arch-x64, area-CodeGen-coreclr, untriaged, runtime-coreclr, needs-area-label
Milestone: -

@JulieLeeMSFT JulieLeeMSFT added this to the 8.0.0 milestone Jun 2, 2023
@JulieLeeMSFT JulieLeeMSFT removed the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Jun 2, 2023
@ghost ghost removed the untriaged New issue has not been triaged by the area owner label Jun 2, 2023
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EgorBo commented Jun 9, 2023

Closing as dup of #86902

@EgorBo EgorBo closed this as completed Jun 9, 2023
@ghost ghost locked as resolved and limited conversation to collaborators Jul 9, 2023
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arch-x64 area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI os-windows runtime-coreclr specific to the CoreCLR runtime
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