[Perf] Windows/arm64: 4 Improvements on 4/17/2023 1:05:21 AM #16757
Description
Run Information
| Name | Value |
|---|---|
| Architecture | arm64 |
| OS | Windows 10.0.25094 |
| Queue | AmpereWindows |
| Baseline | 0b081118dedcbc01d445f3f56222fde9d86f3f44 |
| Compare | e3f55cbfd83162bc85d73d69c765e7f44c478e6d |
| Diff | Diff |
| Configs | CompilationMode:tiered, RunKind:micro |
Improvements in System.Buffers.Text.Tests.Utf8FormatterTests
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| FormatterUInt32 - Duration of single invocation | 64.26 ns | 19.76 ns | 0.31 | 0.76 | False | |||||
| FormatterUInt64 - Duration of single invocation | 134.55 ns | 47.35 ns | 0.35 | 0.70 | False | |||||
| FormatterInt64 - Duration of single invocation | 71.91 ns | 46.84 ns | 0.65 | 0.67 | False | |||||
| FormatterInt64 - Duration of single invocation | 142.66 ns | 46.59 ns | 0.33 | 0.66 | False |
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Payloads
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'Details
Payloads
Histogram
System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt32(value: 4294967295)
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 19.75688774703081 < 65.52807876405205.
IsChangePoint: Marked as a change because one of 4/9/2023 1:38:49 AM, 4/12/2023 8:39:35 PM, 4/20/2023 12:14:19 AM falls between 4/11/2023 5:52:15 AM and 4/20/2023 12:14:19 AM.
IsImprovementStdDev: Marked as improvement because 8.37904457905373 (T) = (0 -19.40607703058195) / Math.Sqrt((90.07558160232622 / (299)) + (5.2139824000687245 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.2883450421024912 = (27.268940959695776 - 19.40607703058195) / 27.268940959695776 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
System.Buffers.Text.Tests.Utf8FormatterTests.FormatterUInt64(value: 18446744073709551615)
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 47.34850048992161 < 128.56444127013407.
IsChangePoint: Marked as a change because one of 4/9/2023 1:38:49 AM, 4/12/2023 8:39:35 PM, 4/20/2023 12:14:19 AM falls between 4/11/2023 5:52:15 AM and 4/20/2023 12:14:19 AM.
IsImprovementStdDev: Marked as improvement because 10.426198899617626 (T) = (0 -43.97678949906836) / Math.Sqrt((281.1188093266782 / (299)) + (34.747914766087575 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.34188164428461465 = (66.82200719240672 - 43.97678949906836) / 66.82200719240672 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: 9223372036854775807)
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 46.83610297777648 < 68.73582276016353.
IsChangePoint: Marked as a change because one of 1/15/2023 4:47:52 PM, 1/21/2023 8:03:21 AM, 4/12/2023 8:39:35 PM, 4/20/2023 12:14:19 AM falls between 4/11/2023 5:52:15 AM and 4/20/2023 12:14:19 AM.
IsImprovementStdDev: Marked as improvement because 10.036676218355883 (T) = (0 -50.5326813061789) / Math.Sqrt((46.582587377842806 / (299)) + (41.837933293413975 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.30330631797817853 = (72.53213659054848 - 50.5326813061789) / 72.53213659054848 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt64(value: -9223372036854775808)
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 46.59464387032763 < 127.78952377971042.
IsChangePoint: Marked as a change because one of 4/9/2023 1:38:49 AM, 4/12/2023 8:39:35 PM, 4/20/2023 12:14:19 AM falls between 4/11/2023 5:52:15 AM and 4/20/2023 12:14:19 AM.
IsImprovementStdDev: Marked as improvement because 5.738902491976262 (T) = (0 -52.162021309433946) / Math.Sqrt((223.12913558358062 / (299)) + (35.12156732040566 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.19173147593039389 = (64.53550986595376 - 52.162021309433946) / 64.53550986595376 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository