[Perf] Changes at 3/17/2022 11:24:40 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Numerics.Tests.Perf_VectorOf<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SquareRootBenchmark - Duration of single invocation	17.58 ns	16.55 ns	0.94	0.07	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_VectorOf<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Perf_VectorOf<Int32>.SquareRootBenchmark

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 16.554757138428847 < 16.706015610659417.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 21.019370594404055 (T) = (0 -15.95763017083663) / Math.Sqrt((0.1616294064999156 / (170)) + (0.09044411330990544 / (18))) is greater than 1.9728001139952875 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (170) + (18) - 2, .975) and 0.09241130872914859 = (17.582447119842307 - 15.95763017083663) / 17.582447119842307 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Text.Json.Tests.Perf_Reader

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation	6.25 μs	5.55 μs	0.89	0.02	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation	12.33 μs	11.54 μs	0.94	0.00	False
ReadReturnBytes - Duration of single invocation	11.12 μs	9.86 μs	0.89	0.02	False
ReadSpanEmptyLoop - Duration of single invocation	6.03 μs	5.37 μs	0.89	0.01	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation	126.60 ns	117.53 ns	0.93	0.01	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation	17.11 μs	15.74 μs	0.92	0.01	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json4KB)

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 5.551768018018017 < 5.926229735235667.
IsChangePoint: Marked as a change because one of 2/8/2022 5:20:12 PM, 2/19/2022 11:51:48 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 56.93319914290109 (T) = (0 -5539.6876120516245) / Math.Sqrt((21665.071600079904 / (299)) + (936.0952907696674 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.10286327544061188 = (6174.853241876079 - 5539.6876120516245) / 6174.853241876079 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)

```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 11.540485985916575 < 11.752832052688978.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 22.06643742166797 (T) = (0 -11794.769272487909) / Math.Sqrt((11850.154431635086 / (299)) + (15563.677755922072 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.053262802094854296 = (12458.335109876643 - 11794.769272487909) / 12458.335109876643 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: BroadTree)

```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 9.856135401548137 < 10.528504413100002.
IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 23.622387278306906 (T) = (0 -10122.609524586826) / Math.Sqrt((37792.54416648731 / (299)) + (28527.529772447233 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.0880372194090987 = (11099.805540340074 - 10122.609524586826) / 11099.805540340074 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: Json4KB)

```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 5.365364780415091 < 5.714108779182342.
IsChangePoint: Marked as a change because one of 3/3/2022 7:35:51 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 63.224934496382026 (T) = (0 -5363.165006203291) / Math.Sqrt((18880.351601861545 / (299)) + (1842.6106135893697 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.13169113185874115 = (6176.563666433494 - 5363.165006203291) / 6176.563666433494 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)

```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 117.5315937175253 < 120.330655493205.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 45.83557614087597 (T) = (0 -118.65781720999588) / Math.Sqrt((8.29912501923317 / (299)) + (0.4490544931296403 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.08145668116972103 = (129.18042598263187 - 118.65781720999588) / 129.18042598263187 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)

```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 15.744445563458594 < 16.134442639520334.
IsChangePoint: Marked as a change because one of 2/1/2022 8:13:55 AM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 26.74152403564988 (T) = (0 -15787.851295405999) / Math.Sqrt((104430.83001145754 / (299)) + (25947.421965827503 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.06688384311785231 = (16919.49193995148 - 15787.851295405999) / 16919.49193995148 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Memory.ReadOnlySequence

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation	59.72 ns	54.59 ns	0.91	0.09	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

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 54.587170621264356 < 56.17968383300961.
IsChangePoint: Marked as a change because one of 2/7/2022 7:01:56 PM, 3/7/2022 10:45:01 PM, 3/11/2022 8:42:43 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 27.453783934676984 (T) = (0 -55.223097692235925) / Math.Sqrt((6.461339904115026 / (299)) + (0.4775503432056187 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.09834998958440933 = (61.24671109001858 - 55.223097692235925) / 61.24671109001858 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Text.Json.Document.Tests.Perf_ParseThenWrite

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ParseThenWrite - Duration of single invocation	6.70 μs	6.21 μs	0.93	0.00	False
ParseThenWrite - Duration of single invocation	33.85 μs	31.10 μs	0.92	0.00	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfNumbers)

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 6.208050652404985 < 6.353410345591179.
IsChangePoint: Marked as a change because one of 1/28/2022 6:30:08 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 25.091281218424424 (T) = (0 -6236.649343328205) / Math.Sqrt((12340.67198074131 / (299)) + (2556.5404651410545 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.0516561843335292 = (6576.358953683115 - 6236.649343328205) / 6576.358953683115 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: BroadTree)

```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 31.103239390193654 < 32.04225141257814.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 18.20204016033657 (T) = (0 -31710.49151842977) / Math.Sqrt((135094.98731410247 / (299)) + (179904.5566683824 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.05541700412816427 = (33570.88964867663 - 31710.49151842977) / 33570.88964867663 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractJsonSerializer_ - Duration of single invocation	3.44 ms	3.04 ms	0.88	0.02	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>.DataContractJsonSerializer_

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 3.0426386991869925 < 3.1770781066924068.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 21.79312978274459 (T) = (0 -3087309.767880334) / Math.Sqrt((2392821900.001763 / (299)) + (2144507618.1805644 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.07372644399572159 = (3333043.1899602604 - 3087309.767880334) / 3333043.1899602604 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in PerfLabTests.CastingPerf2.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ScalarValueTypeObj - Duration of single invocation	467.74 μs	374.20 μs	0.80	0.00	True

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'

Payloads

Baseline
Compare

Histogram

PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj

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 374.1961309523809 < 444.35514049369743.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 7055.713620995293 (T) = (0 -374207.33816585754) / Math.Sqrt((14063.699920641104 / (299)) + (2315.6639870096546 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.1999463925664517 = (467727.83059657516 - 374207.33816585754) / 467727.83059657516 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
MatchesWords - Duration of single invocation	77.93 μs	63.27 μs	0.81	0.01	True

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWords(Options: None)

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 63.267496190959896 < 73.07768309590115.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 43.85161211377051 (T) = (0 -65628.87698921865) / Math.Sqrt((1799365.329751168 / (299)) + (1328606.2871632732 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.15880639854504333 = (78018.75439340569 - 65628.87698921865) / 78018.75439340569 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Xml.Linq.Perf_XElement

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
CreateElementWithNamespace - Duration of single invocation	89.74 ns	79.31 ns	0.88	0.03	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Xml.Linq.Perf_XElement.CreateElementWithNamespace

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 79.30733506262119 < 84.35948757538644.
IsChangePoint: Marked as a change because one of 2/5/2022 8:17:17 PM, 3/4/2022 6:17:23 AM, 3/11/2022 8:42:43 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 13.152715257288577 (T) = (0 -77.77341033416123) / Math.Sqrt((5.924392758616491 / (299)) + (2.9470270449735607 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.06755684204873998 = (83.40820528410863 - 77.77341033416123) / 83.40820528410863 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Memory.ReadOnlySpan

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IndexOfString - Duration of single invocation	238.54 ns	218.05 ns	0.91	0.00	True

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: OrdinalIgnoreCase)

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 218.04983680507775 < 226.61565306432746.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 245.63794734034894 (T) = (0 -217.7803977319733) / Math.Sqrt((0.23660074301290349 / (299)) + (0.11600413719322263 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.08754601049081093 = (238.6754841733092 - 217.7803977319733) / 238.6754841733092 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Numerics.Tests.Perf_VectorOf<SByte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DotBenchmark - Duration of single invocation	149.38 ns	106.38 ns	0.71	0.07	False
GetHashCodeBenchmark - Duration of single invocation	124.40 ns	109.43 ns	0.88	0.07	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Numerics.Tests.Perf_VectorOf<SByte>.DotBenchmark

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 106.37980177382353 < 141.51654080503062.
IsChangePoint: Marked as a change because one of 2/4/2022 1:40:45 AM, 2/23/2022 2:01:04 AM, 3/4/2022 3:52:45 PM, 3/11/2022 8:42:43 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 22.449554431778033 (T) = (0 -105.53708400447884) / Math.Sqrt((220.5254379452198 / (254)) + (0.17637410414690632 / (18))) is greater than 1.968789021834149 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (254) + (18) - 2, .975) and 0.16619456837843438 = (126.57279504552129 - 105.53708400447884) / 126.57279504552129 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorOf&lt;SByte&gt;.GetHashCodeBenchmark

```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 109.4332133567641 < 118.19747423091593.
IsChangePoint: Marked as a change because one of 2/4/2022 6:00:25 PM, 2/7/2022 2:49:00 PM, 3/11/2022 8:42:43 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 7.587512765695804 (T) = (0 -110.41316530548266) / Math.Sqrt((77.58722499079457 / (254)) + (5.549829269453942 / (18))) is greater than 1.968789021834149 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (254) + (18) - 2, .975) and 0.05108731643182754 = (116.3575608351011 - 110.41316530548266) / 116.3575608351011 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements 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	1.63 μs	1.54 μs	0.94	0.00	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: True, TestRandomAccess: False, TestCase: Json400B)

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 1.5352765213121795 < 1.549574396821219.
IsChangePoint: Marked as a change because one of 1/28/2022 6:30:08 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 29.87658412438519 (T) = (0 -1534.7688970416343) / Math.Sqrt((563.0582186158472 / (299)) + (143.7365421508863 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.05762829763909287 = (1628.6237088789965 - 1534.7688970416343) / 1628.6237088789965 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

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
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
ScaleB - Duration of single invocation	12.85 μs	11.27 μs	0.88	0.13	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.MathBenchmarks.Double.ScaleB

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 11.270970359915314 < 12.207571343895507.
IsChangePoint: Marked as a change because one of 3/15/2022 12:53:39 AM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 28.85044227844302 (T) = (0 -11085.199543137804) / Math.Sqrt((646097.3309648619 / (299)) + (10384.46283013919 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.11985643937169861 = (12594.762989829178 - 11085.199543137804) / 12594.762989829178 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IterateForEachTenSegments - Duration of single invocation	78.83 ns	68.72 ns	0.87	0.04	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests<Byte>*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateForEachTenSegments

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 68.71735331263307 < 74.02968228955407.
IsChangePoint: Marked as a change because one of 2/22/2022 2:43:53 PM, 2/23/2022 10:45:30 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 47.534817426626205 (T) = (0 -69.10440655650319) / Math.Sqrt((4.538038120177141 / (299)) + (0.33278910535527323 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.11206749523420034 = (77.82619307841435 - 69.10440655650319) / 77.82619307841435 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Perf_Convert

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ToDateTime_String - Duration of single invocation	393.95 ns	370.34 ns	0.94	0.03	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Perf_Convert.ToDateTime_String(value: "12/12/1999 11:59:59 PM")

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 370.3397241345276 < 374.244073512134.
IsChangePoint: Marked as a change because one of 2/3/2022 10:14:29 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 59.07018798056653 (T) = (0 -370.856553382755) / Math.Sqrt((45.38161281317537 / (299)) + (1.1521791155232122 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.06889306712737085 = (398.29641504074846 - 370.856553382755) / 398.29641504074846 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Net.Primitives.Tests.CredentialCacheTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetCredential_Uri - Duration of single invocation	824.62 ns	769.33 ns	0.93	0.01	False

Test Report

Repro

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

Payloads

Baseline
Compare

Histogram

System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_Uri(uriString: "http://notfound", uriCount: 10)

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 769.3259757718394 < 772.8227041362055.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 27.903044743021056 (T) = (0 -732.8949590130671) / Math.Sqrt((160.84573916898 / (299)) + (138.8769193146718 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.09859285908529879 = (813.0565265650806 - 732.8949590130671) / 813.0565265650806 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Tests.Perf_UInt32

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryParseHex - Duration of single invocation	16.26 ns	14.92 ns	0.92	0.00	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_UInt32*'

Payloads

Baseline
Compare

Histogram

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

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 14.920811219950112 < 15.433261165065462.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 22.316476093206017 (T) = (0 -15.221522458337757) / Math.Sqrt((0.04868407946640549 / (299)) + (0.02623444965534295 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.05572653170826289 = (16.1198243617653 - 15.221522458337757) / 16.1198243617653 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Collections.ContainsTrue<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Queue - Duration of single invocation	501.46 μs	423.68 μs	0.84	0.14	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsTrue<String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsTrue<String>.Queue(Size: 512)

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 423.67521396396404 < 475.5423287760417.
IsChangePoint: Marked as a change because one of 2/10/2022 10:02:40 PM, 2/26/2022 10:27:55 AM, 3/3/2022 7:35:51 PM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 44.38774924722112 (T) = (0 -424175.2785598098) / Math.Sqrt((971395952.2219256 / (299)) + (917860.4720241599 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.15972829463512864 = (504807.28537160496 - 424175.2785598098) / 504807.28537160496 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Collections.CtorFromCollection<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableList - Duration of single invocation	13.50 μs	12.37 μs	0.92	0.05	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.CtorFromCollection<String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.CtorFromCollection<String>.ImmutableList(Size: 512)

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 12.372582318760376 < 12.812659654872093.
IsChangePoint: Marked as a change because one of 3/1/2022 5:49:50 AM, 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 10.933886678683255 (T) = (0 -12489.256174179349) / Math.Sqrt((330829.430015098 / (299)) + (47544.62573250492 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.050869041718158266 = (13158.622701326638 - 12489.256174179349) / 13158.622701326638 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	Windows 10.0.18362
Baseline	c032e0d89f5fc90b596b67a37684ee3c05c6b3ea
Compare	5371203d5820a21922357e954e8c43eb4b76fd1d
Diff	Diff

Improvements in System.Memory.Slice<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ReadOnlyMemoryStartLengthSpan - Duration of single invocation	10.40 ns	8.54 ns	0.82	0.04	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Slice<String>*'

Payloads

Baseline
Compare

Histogram

System.Memory.Slice<String>.ReadOnlyMemoryStartLengthSpan

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 8.541579228712825 < 9.849671560550425.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 3/22/2022 2:14:22 AM falls between 3/13/2022 11:50:20 AM and 3/22/2022 2:14:22 AM.
IsImprovementStdDev: Marked as improvement because 11.539097654107003 (T) = (0 -9.270548763700198) / Math.Sqrt((0.037627799354610796 / (299)) + (0.1338103722333295 / (18))) is greater than 1.9675235316906419 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (18) - 2, .975) and 0.09765467533225673 = (10.273836978225326 - 9.270548763700198) / 10.273836978225326 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