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[Perf] Changes at 5/21/2022 4:54:11 AM #5478

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performanceautofiler bot opened this issue May 24, 2022 · 2 comments
Closed

[Perf] Changes at 5/21/2022 4:54:11 AM #5478

performanceautofiler bot opened this issue May 24, 2022 · 2 comments
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@kunalspathak
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arch-x64 branch-refs/heads/main kind-micro os-linux perf-improvement runtime-coreclr untriaged

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Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Tests.Perf_Int32

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ParseSpan - Duration of single invocation 20.92 ns 16.74 ns 0.80 0.10 False
TryParseSpan - Duration of single invocation 13.23 ns 11.78 ns 0.89 0.07 False
ParseHex - Duration of single invocation 17.37 ns 15.44 ns 0.89 0.04 False
ParseSpan - Duration of single invocation 19.22 ns 16.45 ns 0.86 0.11 False
TryParseSpan - Duration of single invocation 19.14 ns 16.45 ns 0.86 0.09 False
ParseSpan - Duration of single invocation 13.54 ns 11.52 ns 0.85 0.10 False
ParseHex - Duration of single invocation 17.42 ns 15.64 ns 0.90 0.03 False
TryParseSpan - Duration of single invocation 20.49 ns 16.25 ns 0.79 0.09 False

graph
graph
graph
graph
graph
graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int32*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Int32.ParseSpan(value: "-2147483648")

Description of detection logic

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 16.735760486032426 < 19.486770593726856.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/16/2022 5:36:25 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 20.099514270836302 (T) = (0 -17.163213078760553) / Math.Sqrt((1.67530192785307 / (235)) + (0.09867633495716849 / (14))) is greater than 1.9696147551832122 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (235) + (14) - 2, .975) and 0.1223748292775183 = (19.556427563069313 - 17.163213078760553) / 19.556427563069313 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.TryParseSpan(value: "12345")

```log

Description of detection logic

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 11.776070724184798 < 12.566575114383575.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 8.124988641377639 (T) = (0 -12.16591323358386) / Math.Sqrt((0.4726092840995954 / (299)) + (0.08241727909312188 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.054563283755439944 = (12.868035506288559 - 12.16591323358386) / 12.868035506288559 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "80000000")

```log

Description of detection logic

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 15.443861929165092 < 16.427760992626247.
IsChangePoint: Marked as a change because one of 4/22/2022 6:17:37 AM, 4/25/2022 11:05:49 AM, 5/19/2022 10:26:24 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 31.885292893436574 (T) = (0 -15.668558656746265) / Math.Sqrt((0.21017542211854037 / (299)) + (0.028975953172273118 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.08497861130672364 = (17.1237075442818 - 15.668558656746265) / 17.1237075442818 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseSpan(value: "2147483647")

```log

Description of detection logic

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 16.446253881919677 < 17.962472843541498.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/16/2022 5:36:25 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 11.481197962851635 (T) = (0 -17.005805552188914) / Math.Sqrt((1.5924431829920147 / (235)) + (0.2083001468137637 / (14))) is greater than 1.9696147551832122 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (235) + (14) - 2, .975) and 0.09037169223172782 = (18.695334574527273 - 17.005805552188914) / 18.695334574527273 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.TryParseSpan(value: "2147483647")

```log

Description of detection logic

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 16.44818982107066 < 17.8444821815705.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 4.810174596263772 (T) = (0 -16.9240254447002) / Math.Sqrt((1.2951092265813375 / (299)) + (0.9748732899627359 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.07175217195913511 = (18.23222735723454 - 16.9240254447002) / 18.23222735723454 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseSpan(value: "12345")

```log

Description of detection logic

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 11.52237497872944 < 12.680473656172946.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 10.516273676089789 (T) = (0 -11.96990914804399) / Math.Sqrt((0.6397534046897172 / (236)) + (0.1280226634882174 / (14))) is greater than 1.969575653625878 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (236) + (14) - 2, .975) and 0.08730752678549239 = (13.114942326505563 - 11.96990914804399) / 13.114942326505563 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

```log

Description of detection logic

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 15.642813544005495 < 16.418881503383865.
IsChangePoint: Marked as a change because one of 4/22/2022 6:17:37 AM, 4/25/2022 11:05:49 AM, 5/20/2022 5:23:40 AM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 24.348465634228514 (T) = (0 -15.636502475198645) / Math.Sqrt((0.17717837064364897 / (299)) + (0.05815164307918368 / (19))) is greater than 1.9674995188240387 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (19) - 2, .975) and 0.08602089153559979 = (17.108161806312985 - 15.636502475198645) / 17.108161806312985 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

```log

Description of detection logic

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 16.25484967620175 < 19.54762250064364.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 19.32808602077492 (T) = (0 -16.679990344290736) / Math.Sqrt((2.614897686605223 / (299)) + (0.13040303092599947 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.13474047372370582 = (19.277442013350907 - 16.679990344290736) / 19.277442013350907 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

### Run Information
Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Buffers.Text.Tests.Base64Tests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Base64Encode - Duration of single invocation 71.06 ns 62.79 ns 0.88 0.06 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Base64Tests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 1000)

Description of detection logic

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 62.791855366654524 < 67.17470779658113.
IsChangePoint: Marked as a change because one of 3/21/2022 1:28:14 PM, 3/29/2022 3:04:55 PM, 4/16/2022 5:36:25 PM, 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 27.24582335207028 (T) = (0 -62.91882027117153) / Math.Sqrt((11.277858969645903 / (299)) + (0.018812084406908184 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.07883779173252169 = (68.30373598316548 - 62.91882027117153) / 68.30373598316548 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in PerfLabTests.LowLevelPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GenericClassGenericStaticMethod - Duration of single invocation 130.53 μs 108.66 μs 0.83 0.03 False
InterfaceInterfaceMethod - Duration of single invocation 2.48 ms 2.28 ms 0.92 0.03 False
GenericGenericMethod - Duration of single invocation 130.55 μs 108.70 μs 0.83 0.03 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.LowLevelPerf*'

Payloads

Baseline
Compare

Histogram

PerfLabTests.LowLevelPerf.GenericClassGenericStaticMethod

Description of detection logic

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 108.65569416542658 < 123.96257930251737.
IsChangePoint: Marked as a change because one of 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 11.466024759623448 (T) = (0 -108816.60688828884) / Math.Sqrt((100725831.54364298 / (299)) + (25110.398597915344 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.057777541278908606 = (115489.2943604731 - 108816.60688828884) / 115489.2943604731 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.InterfaceInterfaceMethod

```log

Description of detection logic

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 2.282675762755102 < 2.3562637133520297.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/30/2022 6:37:35 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 33.98354630997673 (T) = (0 -2283798.1021987367) / Math.Sqrt((6419885335.438624 / (299)) + (4242576.908601605 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.06492735916500147 = (2442375.0652776635 - 2283798.1021987367) / 2442375.0652776635 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.GenericGenericMethod

```log

Description of detection logic

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 108.69612919560186 < 124.01755716700055.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 11.639223575333927 (T) = (0 -108744.00637756239) / Math.Sqrt((102983698.0568239 / (299)) + (12415.203565340194 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.05917452362806718 = (115583.6115290027 - 108744.00637756239) / 115583.6115290027 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Get

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
GetInt64 - Duration of single invocation 495.06 ns 452.90 ns 0.91 0.04 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Get*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Get.GetInt64

Description of detection logic

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 452.9005416351305 < 471.032209163207.
IsChangePoint: Marked as a change because one of 3/31/2022 1:45:25 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 34.969741463489434 (T) = (0 -453.5059090051733) / Math.Sqrt((852.8910836358677 / (299)) + (0.3156634467354011 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.11565938633567109 = (512.8181404289903 - 453.5059090051733) / 512.8181404289903 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

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
WhereFirst_LastElementMatches - Duration of single invocation 213.45 ns 189.51 ns 0.89 0.04 False
WhereAny_LastElementMatches - Duration of single invocation 210.25 ns 188.71 ns 0.90 0.08 False
SelectToArray - Duration of single invocation 217.67 ns 198.81 ns 0.91 0.04 False

graph
graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Payloads

Baseline
Compare

Histogram

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

Description of detection logic

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 189.5143595363096 < 201.48560808826326.
IsChangePoint: Marked as a change because one of 3/21/2022 1:28:14 PM, 4/8/2022 7:02:49 PM, 4/14/2022 8:50:18 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 19.646483577564446 (T) = (0 -190.7818216986893) / Math.Sqrt((118.3398360952878 / (299)) + (0.6514377843767595 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.06409805401264712 = (203.84808741627234 - 190.7818216986893) / 203.84808741627234 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

```log

Description of detection logic

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 188.70696312667746 < 199.54569622976143.
IsChangePoint: Marked as a change because one of 3/21/2022 1:28:14 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 15.844441616803 (T) = (0 -189.25676574029538) / Math.Sqrt((194.88455413576594 / (235)) + (1.0377281070949549 / (14))) is greater than 1.9696147551832122 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (235) + (14) - 2, .975) and 0.07370855329794404 = (204.31665046041422 - 189.25676574029538) / 204.31665046041422 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Range)

```log

Description of detection logic

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 198.81333977669973 < 207.20124572152721.
IsChangePoint: Marked as a change because one of 3/21/2022 1:28:14 PM, 4/8/2022 7:02:49 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 19.59637196732171 (T) = (0 -199.3723443893651) / Math.Sqrt((99.75403424409383 / (299)) + (2.921005212207679 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.06749465504403665 = (213.80289718208562 - 199.3723443893651) / 213.80289718208562 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.IO.Tests.StreamReaderReadLineTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ReadLineAsync - Duration of single invocation 32.99 μs 29.59 μs 0.90 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.StreamReaderReadLineTests*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.StreamReaderReadLineTests.ReadLineAsync(LineLengthRange: [ 33, 128])

Description of detection logic

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 29.590545545841206 < 31.399594708572437.
IsChangePoint: Marked as a change because one of 4/16/2022 5:36:25 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 11.146258924582739 (T) = (0 -29493.264632530747) / Math.Sqrt((5564144.5370607 / (299)) + (40258.6619850708 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.05248761167977656 = (31127.049098341853 - 29493.264632530747) / 31127.049098341853 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
ToStringD - Duration of single invocation 55.15 ns 51.48 ns 0.93 0.03 False
ToStringX - Duration of single invocation 341.78 ns 317.31 ns 0.93 0.02 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: -2147483648)

Description of detection logic

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 51.47512201247799 < 53.149546539971.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 5/4/2022 7:03:44 PM, 5/9/2022 11:56:12 AM, 5/10/2022 5:59:50 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 22.64563495583646 (T) = (0 -51.26978606961148) / Math.Sqrt((1.7502278555243254 / (299)) + (0.24137712988261414 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.0629021253892127 = (54.7112393045452 - 51.26978606961148) / 54.7112393045452 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_BigInteger.ToStringX(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

```log

Description of detection logic

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 317.3114538348555 < 323.93800528280383.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 5/23/2022 3:43:39 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 6.246524632983058 (T) = (0 -320.55597326341183) / Math.Sqrt((20.674295651745158 / (299)) + (21.053812644558807 / (2))) is greater than 1.9679296690655894 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (2) - 2, .975) and 0.05964815133058629 = (340.88939551402444 - 320.55597326341183) / 340.88939551402444 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

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
FormatterInt32 - Duration of single invocation 9.67 ns 8.46 ns 0.87 0.03 False
FormatterInt32 - Duration of single invocation 14.73 ns 13.03 ns 0.88 0.02 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Utf8FormatterTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 12345)

Description of detection logic

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 8.459853191235554 < 9.183947188860206.
IsChangePoint: Marked as a change because one of 4/14/2022 12:09:31 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 24.090564476367817 (T) = (0 -8.518006432674103) / Math.Sqrt((0.3581585914274394 / (299)) + (0.001126821377164913 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.09183290338645687 = (9.379338300668266 - 8.518006432674103) / 9.379338300668266 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8FormatterTests.FormatterInt32(value: 2147483647)

```log

Description of detection logic

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 13.033212267734516 < 14.033871599616676.
IsChangePoint: Marked as a change because one of 4/14/2022 12:09:31 PM, 4/22/2022 6:17:37 AM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 12.107355301427734 (T) = (0 -13.428451031236577) / Math.Sqrt((0.29566252929756137 / (299)) + (0.057177271409970046 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.06034237366797063 = (14.290791299863951 - 13.428451031236577) / 14.290791299863951 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Basic

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteBasicUtf16 - Duration of single invocation 1.77 ms 1.63 ms 0.92 0.01 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Basic*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

Description of detection logic

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 1.6316414942708335 < 1.6457619269097223.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 4/13/2022 5:30:39 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 34.29243904728506 (T) = (0 -1627814.9791888245) / Math.Sqrt((867585436.6801101 / (299)) + (66804528.87403747 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.05513847230151614 = (1722807.9792325706 - 1627814.9791888245) / 1722807.9792325706 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
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performanceautofiler bot commented May 24, 2022 •
edited
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Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Utf8JsonReaderCommentParsing - Duration of single invocation 10.10 μs 8.99 μs 0.89 0.01 True

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

Description of detection logic

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 8.99497273337167 < 9.609106881030115.
IsChangePoint: Marked as a change because one of 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 170.77252337614556 (T) = (0 -9002.244736288822) / Math.Sqrt((11809.982286430235 / (299)) + (188.94691764873193 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.12133984056327081 = (10245.422692272481 - 9002.244736288822) / 10245.422692272481 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

Docs

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

### Run Information
Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.MathBenchmarks.Double

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Min - Duration of single invocation 6.51 μs 4.44 μs 0.68 0.03 False
Max - Duration of single invocation 6.50 μs 5.45 μs 0.84 0.03 False

graph
graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.MathBenchmarks.Double*'

Payloads

Baseline
Compare

Histogram

System.MathBenchmarks.Double.Min

Description of detection logic

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 4.444332656472262 < 6.164783249407265.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/21/2022 1:28:14 PM, 3/29/2022 3:04:55 PM, 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 36.494739984006486 (T) = (0 -4437.053977913315) / Math.Sqrt((629912.3068340921 / (299)) + (480.77536371174205 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.27566911972915203 = (6125.7280322691395 - 4437.053977913315) / 6125.7280322691395 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.MathBenchmarks.Double.Max

```log

Description of detection logic

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 5.448381894269923 < 6.1685514289168974.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/21/2022 1:28:14 PM, 3/29/2022 3:04:55 PM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 36.668371329739756 (T) = (0 -5451.380072302125) / Math.Sqrt((163349.73309717386 / (299)) + (19.876656034379593 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.1360127702542762 = (6309.560934027342 - 5451.380072302125) / 6309.560934027342 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

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 636.57 ns 588.27 ns 0.92 0.06 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringSearch*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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 588.2746157263213 < 604.6492682509439.
IsChangePoint: Marked as a change because one of 4/14/2022 8:50:18 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 33.69939101803621 (T) = (0 -588.7797353594815) / Math.Sqrt((373.76708567821044 / (299)) + (0.09227630505966453 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.060293214275223835 = (626.5568625274617 - 588.7797353594815) / 626.5568625274617 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Text.Json.Tests.Perf_Booleans

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
WriteBooleans - Duration of single invocation 1.41 ms 1.27 ms 0.90 0.03 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Booleans*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: False, SkipValidation: False)

Description of detection logic

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 1.2652073083791209 < 1.326256933951656.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 57.27993542411206 (T) = (0 -1271614.3369154637) / Math.Sqrt((764753562.1243886 / (299)) + (12728000.031324396 / (13))) is greater than 1.9676459287777595 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (13) - 2, .975) and 0.07809734387524833 = (1379336.883853591 - 1271614.3369154637) / 1379336.883853591 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.MathBenchmarks.Single

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Max - Duration of single invocation 5.44 μs 4.35 μs 0.80 0.03 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.MathBenchmarks.Single*'

Payloads

Baseline
Compare

Histogram

System.MathBenchmarks.Single.Max

Description of detection logic

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 4.353918068032428 < 5.173157635956503.
IsChangePoint: Marked as a change because one of 3/21/2022 1:28:14 PM, 4/20/2022 2:49:46 PM, 4/25/2022 11:05:49 AM, 5/9/2022 11:56:12 AM, 5/11/2022 11:37:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 41.051149944873 (T) = (0 -4355.415955937404) / Math.Sqrt((151662.4236571694 / (299)) + (5.693337432982497 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.1751626260388743 = (5280.332940081681 - 4355.415955937404) / 5280.332940081681 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in Benchstone.BenchI.BenchE

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
Test - Duration of single invocation 369.05 ms 295.65 ms 0.80 0.07 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'Benchstone.BenchI.BenchE*'

Payloads

Baseline
Compare

Histogram

Benchstone.BenchI.BenchE.Test

Description of detection logic

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 295.6465381333333 < 352.3000086619047.
IsChangePoint: Marked as a change because one of 3/14/2022 4:00:26 PM, 3/17/2022 6:54:53 PM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 10.517916738390676 (T) = (0 -295107243.6542386) / Math.Sqrt((1291833794571421.8 / (299)) + (2242891889084.8467 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.07015135576447903 = (317371268.4141861 - 295107243.6542386) / 317371268.4141861 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

Run Information

Architecture x64
OS ubuntu 18.04
Baseline f1efc5cf730ed1d7a952d8d6372087f56027c253
Compare f8323092eb414f9fc09a262132c65e09c5427c10
Diff Diff

Improvements in System.Xml.Tests.Perf_XmlConvert

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
TimeSpan_ToString - Duration of single invocation 64.58 ns 60.22 ns 0.93 0.05 False

graph
Test Report

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Xml.Tests.Perf_XmlConvert*'

Payloads

Baseline
Compare

Histogram

System.Xml.Tests.Perf_XmlConvert.TimeSpan_ToString

Description of detection logic

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 60.22494292460727 < 62.165633953871975.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/17/2022 11:30:59 AM, 4/25/2022 3:15:54 PM, 5/5/2022 12:13:02 AM, 5/9/2022 11:56:12 AM, 5/20/2022 10:18:01 PM, 5/24/2022 7:58:36 AM falls between 5/15/2022 6:57:22 PM and 5/24/2022 7:58:36 AM.
IsImprovementStdDev: Marked as improvement because 28.533844730604425 (T) = (0 -60.089210452062936) / Math.Sqrt((2.019320875518911 / (299)) + (0.33118148909283135 / (14))) is greater than 1.9676211333067681 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (14) - 2, .975) and 0.07647449715829487 = (65.06502556471621 - 60.089210452062936) / 65.06502556471621 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

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Impacted by dotnet/runtime#69627

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