[Perf] Alpine/x64: 29 Improvements on 3/13/2023 6:11:08 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Collections.AddGivenSize<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ICollection - Duration of single invocation	980.24 ns	874.54 ns	0.89	0.08	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.AddGivenSize<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.AddGivenSize<Int32>.ICollection(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 874.5381152966663 < 931.953331802187.
IsChangePoint: Marked as a change because one of 1/9/2023 8:29:54 AM, 2/23/2023 8:54:44 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 7.275056253585521 (T) = (0 -902.303917957882) / Math.Sqrt((2129.08828732751 / (299)) + (2532.6992303936872 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.06550028954616074 = (965.5475628983113 - 902.303917957882) / 965.5475628983113 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in PerfLabTests.LowLevelPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GenericClassWithSTringGenericInstanceMethod - Duration of single invocation	180.65 μs	154.80 μs	0.86	0.04	False
GenericClassGenericInstanceMethod - Duration of single invocation	130.45 μs	108.72 μs	0.83	0.04	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'

Payloads

Baseline
Compare

Histogram

PerfLabTests.LowLevelPerf.GenericClassWithSTringGenericInstanceMethod

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 154.80024571078428 < 171.62621486718322.
IsChangePoint: Marked as a change because one of 2/9/2023 4:10:34 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 4.692465411940328 (T) = (0 -162499.420871915) / Math.Sqrt((124129321.29627003 / (299)) + (139940990.44757622 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.05719534557139243 = (172357.46568349173 - 162499.420871915) / 172357.46568349173 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.LowLevelPerf.GenericClassGenericInstanceMethod

```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 108.72357226562498 < 123.93726557806774.
IsChangePoint: Marked as a change because one of 2/9/2023 4:10:34 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 4.670381788955057 (T) = (0 -114606.3341341032) / Math.Sqrt((109854757.79175597 / (299)) + (95836034.92738941 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.06549285589180945 = (122638.26430505587 - 114606.3341341032) / 122638.26430505587 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Text.Json.Serialization.Tests.ReadJson<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DeserializeFromReader - Duration of single invocation	174.41 ns	158.80 ns	0.91	0.00	False
DeserializeFromReader - Duration of single invocation	173.41 ns	158.96 ns	0.92	0.01	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromReader(Mode: Reflection)

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 158.80451439106622 < 165.65901255864847.
IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 28.31653722530182 (T) = (0 -162.88987617785241) / Math.Sqrt((3.7191168369224434 / (299)) + (3.4076667639323635 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.05321496004613616 = (172.04525769206273 - 162.88987617785241) / 172.04525769206273 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromReader(Mode: SourceGen)

```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 158.96167537498195 < 165.08040291368874.
IsChangePoint: Marked as a change because one of 1/21/2023 1:51:00 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 27.376972587919315 (T) = (0 -163.35012855235286) / Math.Sqrt((6.058922407692199 / (299)) + (3.0405166810981994 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.052588401362035776 = (172.4172775456743 - 163.35012855235286) / 172.4172775456743 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in PerfLabTests.CastingPerf2.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IFooObjIsIFooInterAlia - Duration of single invocation	362.28 μs	308.18 μs	0.85	0.05	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'

Payloads

Baseline
Compare

Histogram

PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia

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 308.1820760620916 < 344.4803593211806.
IsChangePoint: Marked as a change because one of 2/9/2023 4:10:34 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 5.707586304676237 (T) = (0 -323233.06775960926) / Math.Sqrt((618438626.3997204 / (299)) + (590047431.5226736 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.06823091106588676 = (346902.5444162009 - 323233.06775960926) / 346902.5444162009 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryParse - Duration of single invocation	105.79 ns	97.44 ns	0.92	0.02	False
TryParse - Duration of single invocation	104.04 ns	95.05 ns	0.91	0.03	False
Parse - Duration of single invocation	104.57 ns	98.17 ns	0.94	0.01	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Double.TryParse(value: "-1.7976931348623157e+308")

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 97.4399529216607 < 100.57996536636878.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 2/16/2023 9:36:08 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 17.09138597670972 (T) = (0 -97.88372252586737) / Math.Sqrt((22.355232077763873 / (299)) + (1.1370326958372292 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.05366981759597172 = (103.43506351790086 - 97.88372252586737) / 103.43506351790086 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Double.TryParse(value: "1.7976931348623157e+308")

```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 95.05052602500835 < 98.55274333165691.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 2/16/2023 9:36:08 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 18.438300049273895 (T) = (0 -95.21513020959003) / Math.Sqrt((21.782727989457715 / (299)) + (0.6115392892776007 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.05514603583675637 = (100.77232442360753 - 95.21513020959003) / 100.77232442360753 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Double.Parse(value: "-1.7976931348623157e+308")

```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 98.16708942878721 < 99.3492450796698.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 2/16/2023 9:36:08 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 25.72690538355318 (T) = (0 -97.33062175371144) / Math.Sqrt((18.01605467878272 / (299)) + (0.7239594098007937 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.0699403126804257 = (104.64986611151552 - 97.33062175371144) / 104.64986611151552 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

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
Contains_ElementNotFound - Duration of single invocation	346.54 ns	325.64 ns	0.94	0.03	False
EmptyTakeSelectToArray - Duration of single invocation	15.43 ns	13.19 ns	0.85	0.10	False
CastToBaseClass - Duration of single invocation	2.02 μs	1.76 μs	0.88	0.37	False
Max - Duration of single invocation	366.02 ns	324.01 ns	0.89	0.03	False
ElementAt - Duration of single invocation	131.10 ns	112.41 ns	0.86	0.02	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Linq.Tests.Perf_Enumerable.Contains_ElementNotFound(input: IEnumerable)

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 325.638710897167 < 329.05621786707684.
IsChangePoint: Marked as a change because one of 2/23/2023 8:54:44 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 36.02610291623063 (T) = (0 -324.4439157413788) / Math.Sqrt((72.05211954001457 / (299)) + (0.2812898979434158 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.05241865793842438 = (342.3916252250309 - 324.4439157413788) / 342.3916252250309 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

```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 13.187572073443317 < 14.465114613189703.
IsChangePoint: Marked as a change because one of 2/9/2023 4:10:34 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 6.708393060148807 (T) = (0 -13.518365056900906) / Math.Sqrt((1.2816030908885774 / (299)) + (0.7770839632256001 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.07314243930808342 = (14.585159176787847 - 13.518365056900906) / 14.585159176787847 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.CastToBaseClass(input: IEnumerable)

```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 1.7647304272223479 < 1.8563210711876497.
IsChangePoint: Marked as a change because one of 2/9/2023 11:32:54 PM, 3/16/2023 10:20:48 AM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 19.442876179223216 (T) = (0 -1772.5379872065168) / Math.Sqrt((17418.355898169048 / (299)) + (1390.181640446087 / (19))) is greater than 1.9674995188240387 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (19) - 2, .975) and 0.11170156464824224 = (1995.4307208754776 - 1772.5379872065168) / 1995.4307208754776 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.Max(input: IEnumerable)

```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 324.01445179754967 < 348.0786111079849.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 7.1385490502436 (T) = (0 -334.78685853006766) / Math.Sqrt((390.65579693078007 / (299)) + (344.92700018185286 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.06361322979994095 = (357.53053031552383 - 334.78685853006766) / 357.53053031552383 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Linq.Tests.Perf_Enumerable.ElementAt(input: IEnumerable)

```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 112.4080764142892 < 117.41819496504725.
IsChangePoint: Marked as a change because one of 3/15/2023 5:33:41 AM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 85.48615398905805 (T) = (0 -112.05586683765497) / Math.Sqrt((2.8206399384969965 / (299)) + (0.13649234160995258 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.08517179253154473 = (122.48842561133954 - 112.05586683765497) / 122.48842561133954 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Collections.IndexerSet<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Dictionary - Duration of single invocation	3.86 μs	3.04 μs	0.79	0.19	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSet<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IndexerSet<Int32>.Dictionary(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 3.038158036400308 < 3.672410308905973.
IsChangePoint: Marked as a change because one of 2/24/2023 8:06:06 PM, 3/6/2023 11:14:52 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 2.6239921955027783 (T) = (0 -2683.4589266164353) / Math.Sqrt((168317.04127198254 / (299)) + (171097.67987015328 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.06733615042569616 = (2877.198390225211 - 2683.4589266164353) / 2877.198390225211 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in HardwareIntrinsics.RayTracer.SoA

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Render - Duration of single invocation	6.58 ms	5.23 ms	0.79	0.08	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'HardwareIntrinsics.RayTracer.SoA*'

Payloads

Baseline
Compare

Histogram

HardwareIntrinsics.RayTracer.SoA.Render

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 5.231653259574468 < 6.359927135746461.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 50.81273980280821 (T) = (0 -5368396.337646406) / Math.Sqrt((20707315886.723663 / (299)) + (23921600987.26256 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.19826697459000223 = (6695990.020993666 - 5368396.337646406) / 6695990.020993666 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Collections.IterateForEach<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableQueue - Duration of single invocation	3.69 μs	3.03 μs	0.82	0.18	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IterateForEach<Int32>.ImmutableQueue(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 3.0312650658190394 < 3.506057333941105.
IsChangePoint: Marked as a change because one of 2/9/2023 4:10:34 PM, 2/23/2023 8:54:44 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 4.145679434352505 (T) = (0 -3084.15404520512) / Math.Sqrt((85050.22784967853 / (299)) + (46368.78814860943 / (37))) is greater than 1.9670919629190173 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (37) - 2, .975) and 0.05007040993058554 = (3246.7185751943475 - 3084.15404520512) / 3246.7185751943475 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Single

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Parse - Duration of single invocation	70.87 ns	63.60 ns	0.90	0.03	False
TryParse - Duration of single invocation	71.29 ns	64.22 ns	0.90	0.02	False
TryParse - Duration of single invocation	73.71 ns	65.61 ns	0.89	0.03	False
Parse - Duration of single invocation	73.47 ns	66.32 ns	0.90	0.03	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Single.Parse(value: "3.4028235E+38")

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 63.60104783133175 < 67.26248441943042.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 56.410218011960175 (T) = (0 -64.03772624334005) / Math.Sqrt((1.2468578843998481 / (299)) + (0.3751283820088551 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.09374244455697733 = (70.66172950363465 - 64.03772624334005) / 70.66172950363465 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.TryParse(value: "3.4028235E+38")

```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 64.22360892537985 < 67.72683791665376.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 36.18914347724287 (T) = (0 -63.99578961284129) / Math.Sqrt((1.675628928596113 / (299)) + (1.0646454894389943 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.09303245853013005 = (70.56017628715468 - 63.99578961284129) / 70.56017628715468 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.TryParse(value: "-3.4028235E+38")

```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 65.61032380840932 < 69.96863038251824.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 55.48311487238048 (T) = (0 -66.65762193738067) / Math.Sqrt((2.1394483363726264 / (299)) + (0.339571563464135 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.09488508287304202 = (73.64547934859722 - 66.65762193738067) / 73.64547934859722 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Single.Parse(value: "-3.4028235E+38")

```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 66.3175153506357 < 69.79221472276983.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 54.306470385169916 (T) = (0 -66.85709460428588) / Math.Sqrt((1.4969083692339633 / (299)) + (0.42124842193796797 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.09266293068510702 = (73.68495883758828 - 66.85709460428588) / 73.68495883758828 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryParseSingle - Duration of single invocation	49.19 ns	44.78 ns	0.91	0.03	False
TryParseDouble - Duration of single invocation	60.61 ns	54.78 ns	0.90	0.02	False
TryParseSingle - Duration of single invocation	49.38 ns	44.91 ns	0.91	0.02	False
TryParseDouble - Duration of single invocation	60.95 ns	55.29 ns	0.91	0.04	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

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 44.77569520958608 < 46.608771466161244.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 82.17610237774599 (T) = (0 -44.15559670128159) / Math.Sqrt((0.6768188021585104 / (299)) + (0.06448404606196373 / (34))) is greater than 1.9671567996108528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (34) - 2, .975) and 0.10717271118637017 = (49.455921939790414 - 44.15559670128159) / 49.455921939790414 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: 1.7976931348623157e+308)

```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 54.781405812293286 < 57.32604383087435.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 76.01737506285356 (T) = (0 -54.706532056515655) / Math.Sqrt((2.0568386470956987 / (299)) + (0.058211860024809395 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.11381147982007157 = (61.73238629339076 - 54.706532056515655) / 61.73238629339076 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

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

```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 44.905368889219716 < 46.92303097342966.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 32.79481701900707 (T) = (0 -44.846986604209306) / Math.Sqrt((0.39508559720047526 / (299)) + (0.8211814548200108 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.10323639892978201 = (50.00982037037174 - 44.846986604209306) / 50.00982037037174 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: -1.7976931348623157e+308)

```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 55.29265527700503 < 57.96594288181102.
IsChangePoint: Marked as a change because one of 2/9/2023 4:27:10 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 34.70772597456756 (T) = (0 -55.50621988930425) / Math.Sqrt((1.4798340960701684 / (299)) + (1.0955483654594858 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.10205957823612163 = (61.81503643668256 - 55.50621988930425) / 61.81503643668256 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in StoreBlock.AnyLocation

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
CopyBlock128 - Duration of single invocation	9.80 ns	2.22 ns	0.23	0.04	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'StoreBlock.AnyLocation*'

Payloads

Baseline
Compare

Histogram

StoreBlock.AnyLocation.CopyBlock128

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 2.2234412781367165 < 9.341299411936491.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 33.25446562167867 (T) = (0 -2.6058845089343707) / Math.Sqrt((0.014225043327773848 / (299)) + (1.879766354377472 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.7370521856583984 = (9.91027255905997 - 2.6058845089343707) / 9.91027255905997 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Collections.IterateForNonGeneric<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ArrayList - Duration of single invocation	1.23 μs	1.01 μs	0.82	0.07	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForNonGeneric<String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IterateForNonGeneric<String>.ArrayList(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 1.0117466228583187 < 1.1701754274487306.
IsChangePoint: Marked as a change because one of 1/13/2023 4:37:08 PM, 2/9/2023 10:24:28 PM, 3/3/2023 4:59:02 PM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 4.676495306485304 (T) = (0 -1076.8960671809434) / Math.Sqrt((10769.298894306974 / (299)) + (9755.870630898802 / (36))) is greater than 1.9671134448822736 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (36) - 2, .975) and 0.07070944309632446 = (1158.8367698140376 - 1076.8960671809434) / 1158.8367698140376 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsTrue<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
HashSet - Duration of single invocation	3.73 μs	3.08 μs	0.82	0.10	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsTrue<Int32>.HashSet(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 3.075859492710658 < 3.5418023581457034.
IsChangePoint: Marked as a change because one of 1/18/2023 3:20:52 PM, 2/9/2023 12:40:40 PM, 2/13/2023 6:54:14 PM, 2/20/2023 10:31:48 AM, 3/3/2023 4:59:02 PM, 3/6/2023 11:14:52 AM, 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 4.5774222531840465 (T) = (0 -2855.181406640149) / Math.Sqrt((164885.91269010532 / (299)) + (198764.1398931559 / (39))) is greater than 1.9670493839589689 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (39) - 2, .975) and 0.10752947115743697 = (3199.1884486572435 - 2855.181406640149) / 3199.1884486572435 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

Name	Value
Architecture	x64
OS	alpine 3.15
Queue	TigerAlpine
Baseline	7e3bf878c105ea6114e56d3e6e3014c5480cb060
Compare	1c8d37af80667daffb3cb80ce0fe915621e8f039
Diff	Diff
Configs	CompliationMode:tiered, RunKind:micro

Improvements in StoreBlock.LocalAddress

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
CopyBlock128 - Duration of single invocation	9.15 ns	1.32 ns	0.14	0.08	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

Payloads

Baseline
Compare

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'StoreBlock.LocalAddress*'

Payloads

Baseline
Compare

Histogram

StoreBlock.LocalAddress.CopyBlock128

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 1.3154688494196634 < 8.68914880811714.
IsChangePoint: Marked as a change because one of 3/13/2023 2:14:21 PM, 3/21/2023 3:33:39 AM falls between 3/11/2023 9:11:51 PM and 3/21/2023 3:33:39 AM.
IsImprovementStdDev: Marked as improvement because 35.24057992132027 (T) = (0 -1.505079881272449) / Math.Sqrt((0.04356034968910105 / (299)) + (1.7957677990349246 / (38))) is greater than 1.967070609662329 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (38) - 2, .975) and 0.8360071859101196 = (9.177718484954784 - 1.505079881272449) / 9.177718484954784 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

[kunalspathak]

Perhaps dotnet/runtime#83274?

[EgorBo]

Perhaps dotnet/runtime#83274?

Yes, InitBlockUnaligned and floating point parsing definitely a sign of that PR