[Perf] Linux/x64: 3 Improvements on 2/2/2023 8:18:56 AM

[performanceautofiler[bot]]

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	2ba2396495c22429035d165e478672c442f81e22
Compare	6aa9f8b5a5d7ea4d79715f0b16f2a5b0ab6ac48d
Diff	Diff

Improvements in System.Numerics.Tests.Perf_Quaternion

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
[EqualityOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_Quaternion.EqualityOperatorBenchmark.html>)	19.76 ns	14.39 ns	0.73	0.52	False
[DotBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_Quaternion.DotBenchmark.html>)	20.01 ns	11.64 ns	0.58	0.54	False
[LengthSquaredBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_AOT=true_CompliationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_Quaternion.LengthSquaredBenchmark.html>)	10.16 ns	8.97 ns	0.88	0.60	False

Test Report

Repro

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

### Payloads [Baseline]() [Compare]() ### Histogram #### System.Numerics.Tests.Perf_Quaternion.EqualityOperatorBenchmark ```log ``` ### 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 14.387358944272144 < 16.0718731598418. IsChangePoint: Marked as a change because one of 2/2/2023 5:46:53 AM, 2/7/2023 2:48:42 AM falls between 1/29/2023 12:56:15 AM and 2/7/2023 2:48:42 AM. IsImprovementStdDev: Marked as improvement because 17.366089830779618 (T) = (0 -12.455101352580343) / Math.Sqrt((2.253174320380869 / (299)) + (1.5658034171657491 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.2733315095195291 = (17.140004714316248 - 12.455101352580343) / 17.140004714316248 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Numerics.Tests.Perf_Quaternion.DotBenchmark ```log ``` ### 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 11.642798922141417 < 17.47214291093842. IsChangePoint: Marked as a change because one of 2/2/2023 8:18:56 AM, 2/7/2023 2:48:42 AM falls between 1/29/2023 12:56:15 AM and 2/7/2023 2:48:42 AM. IsImprovementStdDev: Marked as improvement because 15.97407205187907 (T) = (0 -12.274451815121205) / Math.Sqrt((2.513445647566476 / (299)) + (2.1556859387792775 / (22))) is greater than 1.9674283869023508 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (22) - 2, .975) and 0.2979945368960816 = (17.484838025119767 - 12.274451815121205) / 17.484838025119767 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ```#### System.Numerics.Tests.Perf_Quaternion.LengthSquaredBenchmark ```log ``` ### 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 8.969817276526559 < 10.929197579401494. IsChangePoint: Marked as a change because one of 2/2/2023 5:46:53 AM, 2/7/2023 2:48:42 AM falls between 1/29/2023 12:56:15 AM and 2/7/2023 2:48:42 AM. IsImprovementStdDev: Marked as improvement because 16.53290979499965 (T) = (0 -8.119506997950348) / Math.Sqrt((1.4476305903021234 / (299)) + (0.917321247050532 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.301002910131343 = (11.615938200080375 - 8.119506997950348) / 11.615938200080375 is greater than 0.05. IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so. ``` ### Docs [Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md) [Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

[lewing]

this appears to be https://github.com/dotnet/runtime/pull/81335