[Perf] Linux/x64: 116 Regressions on 5/7/2023 5:11:33 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Sort<BigStruct>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
LinqQuery - Duration of single invocation	1.38 ms	1.72 ms	1.24	0.07	False
Array_ComparerStruct - Duration of single invocation	348.25 μs	442.30 μs	1.27	0.05	False
Array - Duration of single invocation	173.44 μs	376.96 μs	2.17	0.07	False
Array_ComparerClass - Duration of single invocation	352.20 μs	440.60 μs	1.25	0.05	False
List - Duration of single invocation	179.89 μs	363.54 μs	2.02	0.06	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<BigStruct>*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<BigStruct>.LinqQuery(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.71860798008 > 1.4389666334860003.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.446439756939993 (T) = (0 -1636411.52332) / Math.Sqrt((633160404.1716464 / (39)) + (3521776249.5451565 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1828173114929803 = (1383486.2809494073 - 1636411.52332) / 1383486.2809494073 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<BigStruct>.Array_ComparerStruct(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 442.30223076923085 > 358.592850035.
IsChangePoint: Marked as a change because one of 3/10/2023 8:23:08 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -88.8058337396646 (T) = (0 -442655.30840611726) / Math.Sqrt((23987886.15826229 / (39)) + (2440087.5623152074 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2854381741240359 = (344361.41489867104 - 442655.30840611726) / 344361.41489867104 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<BigStruct>.Array(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 376.96469229230775 > 178.8567813225.
IsChangePoint: Marked as a change because one of 3/9/2023 8:37:21 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -55.293226270702405 (T) = (0 -367853.75879093405) / Math.Sqrt((4251513.536633528 / (39)) + (49778531.106877215 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -1.139385672003102 = (171943.63952457128 - 367853.75879093405) / 171943.63952457128 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<BigStruct>.Array_ComparerClass(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 440.5960153384615 > 355.53327077800003.
IsChangePoint: Marked as a change because one of 2/22/2023 4:57:34 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -47.503105461807266 (T) = (0 -439300.1445041392) / Math.Sqrt((21007421.3353868 / (39)) + (14649320.84700661 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.28474238688311715 = (341936.36715755507 - 439300.1445041392) / 341936.36715755507 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<BigStruct>.List(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 363.5399857 > 180.8692274775.
IsChangePoint: Marked as a change because one of 3/9/2023 8:37:21 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -255.7512656946853 (T) = (0 -362816.4500068681) / Math.Sqrt((5035757.9351531705 / (39)) + (1707834.2258695203 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -1.108164171042441 = (172100.662268377 - 362816.4500068681) / 172100.662268377 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.ReadJson<LargeStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DeserializeFromString - Duration of single invocation	8.13 μs	9.31 μs	1.14	0.14	False
DeserializeFromUtf8Bytes - Duration of single invocation	7.52 μs	8.74 μs	1.16	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson<LargeStructWithProperties>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.ReadJson<LargeStructWithProperties>.DeserializeFromString(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.312747724339772 > 8.883982758180547.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -18.053116680646443 (T) = (0 -9230.47029452371) / Math.Sqrt((61529.09253078943 / (39)) + (5029.271096548371 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.11624175125549507 = (8269.239422501192 - 9230.47029452371) / 8269.239422501192 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<LargeStructWithProperties>.DeserializeFromUtf8Bytes(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 8.743849344649764 > 8.164955687867518.
IsChangePoint: Marked as a change because one of 3/8/2023 10:34:21 AM, 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -16.609198490264887 (T) = (0 -8745.964300842425) / Math.Sqrt((70564.51642755573 / (38)) + (7885.569145077108 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.13314764077089547 = (7718.291938455988 - 8745.964300842425) / 7718.291938455988 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Sort<IntStruct>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Array_ComparerStruct - Duration of single invocation	313.28 μs	403.58 μs	1.29	0.05	False
Array_ComparerClass - Duration of single invocation	305.94 μs	394.73 μs	1.29	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<IntStruct>*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<IntStruct>.Array_ComparerStruct(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 403.5797714428571 > 329.0812678696154.
IsChangePoint: Marked as a change because one of 2/22/2023 4:57:34 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -37.042624430129884 (T) = (0 -401870.80672225275) / Math.Sqrt((16746854.178412413 / (39)) + (21502481.3686449 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.28548595098507284 = (312621.7026442783 - 401870.80672225275) / 312621.7026442783 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<IntStruct>.Array_ComparerClass(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 394.7254285428571 > 324.8351723313462.
IsChangePoint: Marked as a change because one of 2/24/2023 12:21:41 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -66.13702302385146 (T) = (0 -395602.0831750091) / Math.Sqrt((42983967.49887257 / (39)) + (2170767.5092683625 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27293143538120507 = (310780.3548401946 - 395602.0831750091) / 310780.3548401946 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions 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
Take_All - Duration of single invocation	26.97 μs	33.62 μs	1.25	0.20	False
Except - Duration of single invocation	23.42 μs	28.97 μs	1.24	0.17	False
OrderBy - Duration of single invocation	95.03 μs	121.13 μs	1.27	0.14	False
WhereLast_LastElementMatches - Duration of single invocation	7.97 μs	9.16 μs	1.15	0.20	False
Distinct - Duration of single invocation	26.84 μs	34.44 μs	1.28	0.19	False
OrderByThenBy - Duration of single invocation	86.92 μs	111.41 μs	1.28	0.07	False
AnyWithPredicate_LastElementMatches - Duration of single invocation	80.29 μs	106.82 μs	1.33	0.18	False
Intersect - Duration of single invocation	40.78 μs	48.45 μs	1.19	0.19	False
Zip - Duration of single invocation	44.51 μs	53.00 μs	1.19	0.19	False
WhereLast_LastElementMatches - Duration of single invocation	14.26 μs	17.81 μs	1.25	0.12	False
WhereFirst_LastElementMatches - Duration of single invocation	14.03 μs	16.66 μs	1.19	0.10	False
FirstWithPredicate_LastElementMatches - Duration of single invocation	80.91 μs	107.05 μs	1.32	0.19	False
TakeLastHalf - Duration of single invocation	21.72 μs	29.21 μs	1.34	0.14	False
SkipHalfTakeHalf - Duration of single invocation	20.60 μs	26.20 μs	1.27	0.14	False
Reverse - Duration of single invocation	23.84 μs	27.70 μs	1.16	0.14	False
SelectToList - Duration of single invocation	24.92 μs	28.37 μs	1.14	0.15	False
EmptyTakeSelectToArray - Duration of single invocation	752.64 ns	857.49 ns	1.14	0.16	False
WhereFirst_LastElementMatches - Duration of single invocation	7.74 μs	9.60 μs	1.24	0.19	False
Skip_One - Duration of single invocation	27.39 μs	33.36 μs	1.22	0.26	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation	14.35 μs	17.60 μs	1.23	0.10	False
LastWithPredicate_FirstElementMatches - Duration of single invocation	20.02 μs	23.01 μs	1.15	0.19	False
WhereAny_LastElementMatches - Duration of single invocation	15.36 μs	17.50 μs	1.14	0.11	False
TakeLastHalf - Duration of single invocation	28.53 μs	38.16 μs	1.34	0.14	False
WhereSingle_LastElementMatches - Duration of single invocation	15.00 μs	18.39 μs	1.23	0.12	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation	7.71 μs	9.25 μs	1.20	0.23	False
SelectToArray - Duration of single invocation	24.56 μs	28.69 μs	1.17	0.14	False
SelectToArray - Duration of single invocation	24.69 μs	27.79 μs	1.13	0.17	False
WhereAny_LastElementMatches - Duration of single invocation	7.79 μs	9.24 μs	1.19	0.23	False
GroupBy - Duration of single invocation	42.84 μs	50.08 μs	1.17	0.10	False
OrderByDescending - Duration of single invocation	125.19 μs	162.12 μs	1.29	0.12	False
WhereSelect - Duration of single invocation	27.88 μs	30.51 μs	1.09	0.12	False
WhereSingle_LastElementMatches - Duration of single invocation	7.73 μs	9.28 μs	1.20	0.24	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 33.62381885451506 > 28.112644792242985.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -6.6018730639821195 (T) = (0 -34689.4475900914) / Math.Sqrt((1644377.9770468322 / (39)) + (5088054.2715857765 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27905183229606967 = (27121.221137550918 - 34689.4475900914) / 27121.221137550918 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 28.967686597440665 > 24.632038527898267.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -14.751400261818448 (T) = (0 -28629.157571654163) / Math.Sqrt((686478.511442844 / (39)) + (430898.4708881268 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.22310550197687934 = (23406.940386893417 - 28629.157571654163) / 23406.940386893417 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 121.13346195512821 > 98.92201302196756.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -25.23193866431484 (T) = (0 -118570.08214758013) / Math.Sqrt((4730821.850704714 / (39)) + (3090012.172630444 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.25185545311597507 = (94715.4736215344 - 118570.08214758013) / 94715.4736215344 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: List)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.160852784443112 > 8.44815933180803.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.736736367539313 (T) = (0 -9328.194248757987) / Math.Sqrt((44844.318136751994 / (39)) + (56510.49864676003 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.16586235838257207 = (8001.111093164726 - 9328.194248757987) / 8001.111093164726 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 34.442598695003724 > 28.57193576120818.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.447573778563003 (T) = (0 -33920.5951406601) / Math.Sqrt((820560.7005208473 / (39)) + (994280.9692723738 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.212465005193967 = (27976.5560204631 - 33920.5951406601) / 27976.5560204631 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 111.40824461752786 > 90.99276607821132.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -25.563046256436 (T) = (0 -109383.42183882184) / Math.Sqrt((4010526.0757531687 / (39)) + (2598083.5398902907 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2542467852444854 = (87210.44624204491 - 109383.42183882184) / 87210.44624204491 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: IOrderedEnumerable)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 106.81925979020978 > 84.56002243023116.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -13.43965985926142 (T) = (0 -102515.51127812025) / Math.Sqrt((5027643.87001912 / (39)) + (8998874.333909683 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.25343324300258385 = (81787.77118799371 - 102515.51127812025) / 81787.77118799371 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 48.45446441127232 > 43.14585185989435.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -27.63656683264344 (T) = (0 -47920.63867151106) / Math.Sqrt((964024.9414883052 / (39)) + (154721.68813084517 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.16988082243467637 = (40961.98326576709 - 47920.63867151106) / 40961.98326576709 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 52.99755008710802 > 46.67912666393233.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -9.175934549882536 (T) = (0 -54242.302956818756) / Math.Sqrt((967763.9608288195 / (38)) + (4393908.557530242 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.21853601025039887 = (44514.32087400718 - 54242.302956818756) / 44514.32087400718 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 17.805445697396603 > 15.140014493497283.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.956933375065613 (T) = (0 -17755.877470715186) / Math.Sqrt((406222.85954910726 / (39)) + (609530.9734170439 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.22072213413896583 = (14545.388319053674 - 17755.877470715186) / 14545.388319053674 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 16.65917759078337 > 14.854047546424194.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -13.371150415621818 (T) = (0 -16735.871577765607) / Math.Sqrt((103006.050903465 / (39)) + (133680.04088295344 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.17885489176547115 = (14196.718947063713 - 16735.871577765607) / 14196.718947063713 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: IOrderedEnumerable)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 107.05216481164385 > 88.12888417925373.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.228873289690306 (T) = (0 -103184.15632325676) / Math.Sqrt((7062872.937851429 / (39)) + (10519191.178928887 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.24797064466109642 = (82681.55726633925 - 103184.15632325676) / 82681.55726633925 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.TakeLastHalf(input: List)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 29.20822828590358 > 22.711870302286783.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.73742343427445 (T) = (0 -27391.743883973388) / Math.Sqrt((202556.3546233236 / (39)) + (1561822.6207041207 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.25100184297594363 = (21895.84614744658 - 27391.743883973388) / 21895.84614744658 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 26.197349655336346 > 22.1366506999788.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -19.39031999784521 (T) = (0 -25748.08582914442) / Math.Sqrt((335693.0793063201 / (39)) + (198773.30481656393 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.22224731946275075 = (21066.183103156414 - 25748.08582914442) / 21066.183103156414 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 27.704841438933876 > 26.065106122116816.
IsChangePoint: Marked as a change because one of 3/3/2023 11:00:07 PM, 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.50207096977647 (T) = (0 -27131.37592822436) / Math.Sqrt((339284.1790224292 / (39)) + (449455.64027745527 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.10645056879142004 = (24521.0917626985 - 27131.37592822436) / 24521.0917626985 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: IList)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 28.372274939613533 > 26.0817533591382.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 3/28/2023 11:38:05 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.878019208818671 (T) = (0 -27638.57603222621) / Math.Sqrt((463991.49226789805 / (39)) + (364907.04540465306 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.11501691160551533 = (24787.584604819458 - 27638.57603222621) / 24787.584604819458 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 857.4932573509577 > 804.1260136207288.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.936006216274967 (T) = (0 -852.1774207943885) / Math.Sqrt((2170.288298751079 / (38)) + (62.141341800805414 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.0981493018093914 = (776.0123504065234 - 852.1774207943885) / 776.0123504065234 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.603635568401193 > 8.153312205297707.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.950094936095678 (T) = (0 -9158.440510345532) / Math.Sqrt((45288.745258461706 / (39)) + (127495.24568201455 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1873312561010108 = (7713.4670407147005 - 9158.440510345532) / 7713.4670407147005 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 33.36417940268701 > 27.080997504223213.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -18.684950198683428 (T) = (0 -32499.17428774186) / Math.Sqrt((630697.5039824555 / (39)) + (468986.5780500125 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.26582909707014046 = (25674.21965805946 - 32499.17428774186) / 25674.21965805946 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 17.601324684933168 > 15.116413500309777.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.597479159695903 (T) = (0 -17408.687781269324) / Math.Sqrt((61398.87538233387 / (39)) + (489686.76493053307 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.21051271124908627 = (14381.251530441097 - 17408.687781269324) / 14381.251530441097 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.LastWithPredicate_FirstElementMatches(input: IOrderedEnumerable)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 23.005056572708114 > 20.82389770010178.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.276002113912241 (T) = (0 -22503.031665610124) / Math.Sqrt((423843.5439409984 / (39)) + (193181.58827577895 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12495189945422489 = (20003.550086477087 - 22503.031665610124) / 20003.550086477087 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 17.502165410931813 > 15.170658152029766.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.135215492096701 (T) = (0 -16971.987566649434) / Math.Sqrt((211347.48335220982 / (39)) + (518360.2323825912 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18269609905379522 = (14350.252427675809 - 16971.987566649434) / 14350.252427675809 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 38.157067224184004 > 29.918302035234948.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -30.043775023348072 (T) = (0 -37442.43239422035) / Math.Sqrt((620927.804492567 / (38)) + (245736.55782039627 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.28828374452888067 = (29063.80877134553 - 37442.43239422035) / 29063.80877134553 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 18.391465278361345 > 15.281170665609961.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.751494459258762 (T) = (0 -17964.919800763684) / Math.Sqrt((180406.50843674992 / (39)) + (623801.3108869874 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.24255696408602945 = (14458.025120786227 - 17964.919800763684) / 14458.025120786227 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_LastElementMatches(input: List)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.24799412259717 > 8.173925909825902.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.413208047811505 (T) = (0 -9211.832655976568) / Math.Sqrt((52164.63603035018 / (39)) + (40913.908825538674 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1694820685579887 = (7876.84813956581 - 9211.832655976568) / 7876.84813956581 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 28.68861215321564 > 25.87939662899333.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.027361557795071 (T) = (0 -28074.82395000209) / Math.Sqrt((327686.44609011454 / (39)) + (390229.4851725669 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.13155776694538274 = (24810.773934935296 - 28074.82395000209) / 24810.773934935296 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToArray(input: IList)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 27.78834024601524 > 26.524840865353834.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/28/2023 11:38:05 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.52379372846111 (T) = (0 -28293.256862669525) / Math.Sqrt((540011.7165617648 / (38)) + (435115.82500839926 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.11813505385185467 = (25303.970897971856 - 28293.256862669525) / 25303.970897971856 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.242940749621402 > 8.088505190495383.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -5.492683834451246 (T) = (0 -9227.27184980661) / Math.Sqrt((75397.20041906493 / (39)) + (293434.93546838325 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.19522496024564373 = (7720.113080562016 - 9227.27184980661) / 7720.113080562016 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 50.080929641272185 > 43.12876000483037.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.08903054938094 (T) = (0 -49552.71348979166) / Math.Sqrt((662447.1438908599 / (39)) + (2372232.061284182 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1890944957943632 = (41672.64558456176 - 49552.71348979166) / 41672.64558456176 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 162.11989162660257 > 131.98002261628048.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -14.912094154008136 (T) = (0 -156237.38412823167) / Math.Sqrt((9303774.267988062 / (39)) + (18980209.953825384 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.270763777491939 = (122947.62165521574 - 156237.38412823167) / 122947.62165521574 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 30.508493636877834 > 29.322585054666533.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/21/2023 7:06:30 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -22.148892978782616 (T) = (0 -30627.509518701547) / Math.Sqrt((502240.0386023602 / (39)) + (10246.91264506423 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.09873032582235186 = (27875.365591441365 - 30627.509518701547) / 27875.365591441365 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: List)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.275830863006924 > 8.536141632100973.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.878504990545476 (T) = (0 -9371.068315360095) / Math.Sqrt((86810.8381580804 / (39)) + (55799.13815984645 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.17321678216970227 = (7987.499375886526 - 9371.068315360095) / 7987.499375886526 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsTrueComparer<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedSet - Duration of single invocation	595.57 μs	840.68 μs	1.41	0.34	False
ImmutableSortedSet - Duration of single invocation	686.97 μs	897.36 μs	1.31	0.29	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrueComparer<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsTrueComparer<Int32>.SortedSet(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 840.6813633771927 > 627.1987834174681.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.947405782735826 (T) = (0 -794934.0277511042) / Math.Sqrt((835703760.931091 / (39)) + (967387995.0154988 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.32251330423390273 = (601078.2842079526 - 794934.0277511042) / 601078.2842079526 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.ContainsTrueComparer<Int32>.ImmutableSortedSet(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 897.3634278935184 > 734.9188507951457.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -26.460126236685113 (T) = (0 -894986.0964161706) / Math.Sqrt((1131263472.4906127 / (39)) + (86946437.00475042 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2667902600811598 = (706499.0350958582 - 894986.0964161706) / 706499.0350958582 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	323.08 μs	361.68 μs	1.12	0.25	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 361.6849796027132 > 343.57426284635534.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/16/2023 8:14:39 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -5.910418094682812 (T) = (0 -367278.9627157522) / Math.Sqrt((68559656.50371179 / (39)) + (184062216.40036574 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12514845129276192 = (326427.1148342778 - 367278.9627157522) / 326427.1148342778 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.TryGetValueTrue<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	442.20 μs	639.39 μs	1.45	0.15	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueTrue<Int32, Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryGetValueTrue<Int32, Int32>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 639.3859638461537 > 474.18541436607137.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -33.2162789051269 (T) = (0 -628178.6137772434) / Math.Sqrt((122515109.72335096 / (39)) + (90090374.77267714 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.36588453110326724 = (459906.08977015363 - 628178.6137772434) / 459906.08977015363 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IterateForEach<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ConcurrentQueue - Duration of single invocation	97.82 μs	127.66 μs	1.30	0.28	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IterateForEach<Int32>.ConcurrentQueue(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 127.65530585801395 > 103.76560715712213.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -17.12904723276427 (T) = (0 -127911.85744452692) / Math.Sqrt((8196202.591263902 / (39)) + (9586476.136832928 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27585085972004236 = (100256.12043134445 - 127911.85744452692) / 100256.12043134445 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions 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
DeserializeFromUtf8Bytes - Duration of single invocation	497.98 ns	597.05 ns	1.20	0.25	False
DeserializeFromUtf8Bytes - Duration of single invocation	525.31 ns	602.71 ns	1.15	0.22	False
DeserializeFromString - Duration of single invocation	721.24 ns	829.74 ns	1.15	0.29	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
python3 .\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>.DeserializeFromUtf8Bytes(Mode: Reflection)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 597.0480344436626 > 524.00213191212.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.851824292114992 (T) = (0 -600.4742432371343) / Math.Sqrt((418.622976453324 / (39)) + (225.79346067086567 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1930007154377829 = (503.33100011326025 - 600.4742432371343) / 503.33100011326025 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromUtf8Bytes(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 602.7124366867954 > 535.511282914972.
IsChangePoint: Marked as a change because one of 2/13/2023 3:18:56 PM, 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.750739355774929 (T) = (0 -583.3246131146997) / Math.Sqrt((488.8164130982346 / (39)) + (267.0852346118908 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.15419245963395362 = (505.3963125869824 - 583.3246131146997) / 505.3963125869824 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromString(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 829.7408350059189 > 784.2450174926666.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/12/2023 9:47:42 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -6.085547569060158 (T) = (0 -839.9644107711529) / Math.Sqrt((525.2032190709567 / (38)) + (1171.7790394305687 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.1453367755823207 = (733.3776655727237 - 839.9644107711529) / 733.3776655727237 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<StructRecord>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SerializeObjectProperty - Duration of single invocation	2.84 μs	3.26 μs	1.15	0.15	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson<StructRecord>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<StructRecord>.SerializeObjectProperty(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.257033642782427 > 2.9713638842471215.
IsChangePoint: Marked as a change because one of 2/12/2023 11:53:55 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -14.693958616591475 (T) = (0 -3260.48741391512) / Math.Sqrt((5689.998970508316 / (39)) + (1979.3499901738148 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12876539463844155 = (2888.5430306441112 - 3260.48741391512) / 2888.5430306441112 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Linq.Tests.Perf_OrderBy

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
OrderByValueType - Duration of single invocation	1.34 ms	1.73 ms	1.29	0.09	False
OrderByCustomComparer - Duration of single invocation	997.79 μs	1.25 ms	1.25	0.14	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_OrderBy*'

Payloads

Baseline
Compare

Histogram

System.Linq.Tests.Perf_OrderBy.OrderByValueType(NumberOfPeople: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.7291902108333335 > 1.3982896630558894.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/17/2023 1:30:24 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -15.6775540794576 (T) = (0 -1682337.9250520833) / Math.Sqrt((817869260.1725427 / (39)) + (1737837096.513728 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.24824168131133797 = (1347766.1820142926 - 1682337.9250520833) / 1347766.1820142926 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Linq.Tests.Perf_OrderBy.OrderByCustomComparer(NumberOfPeople: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.2507510339972525 > 1043.1754143945313.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -21.312125750487617 (T) = (0 -1222995.5794127746) / Math.Sqrt((722043466.213864 / (39)) + (356200399.833505 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2206020354401559 = (1001960.9536139726 - 1222995.5794127746) / 1001960.9536139726 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	3.03 ms	3.83 ms	1.27	0.16	False
XmlSerializer_ - Duration of single invocation	2.46 ms	2.97 ms	1.21	0.13	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.8349456461538467 > 3.179470533842649.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -18.158220678142566 (T) = (0 -3781176.955036091) / Math.Sqrt((4487228285.854767 / (39)) + (5595310014.381726 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2297851268503394 = (3074664.730025026 - 3781176.955036091) / 3074664.730025026 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>.XmlSerializer_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.971423071714744 > 2.568441733019802.
IsChangePoint: Marked as a change because one of 2/12/2023 9:12:37 PM, 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.31845675529214 (T) = (0 -2870696.4627451543) / Math.Sqrt((3995985236.8219876 / (39)) + (4990530101.342763 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.16941440457700263 = (2454815.377260155 - 2870696.4627451543) / 2454815.377260155 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Sort<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
LinqQuery - Duration of single invocation	822.57 μs	1.14 ms	1.38	0.15	False
Array_Comparison - Duration of single invocation	358.70 μs	449.91 μs	1.25	0.25	False
LinqOrderByExtension - Duration of single invocation	827.69 μs	1.12 ms	1.35	0.14	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<Int32>.LinqQuery(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.1379536 > 864.412364837.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.386291173957066 (T) = (0 -1088107.5817915383) / Math.Sqrt((407306895.40226555 / (39)) + (1971999653.200394 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.30683662124302297 = (832627.0966883096 - 1088107.5817915383) / 832627.0966883096 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<Int32>.Array_Comparison(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 449.91498456923074 > 372.1071525.
IsChangePoint: Marked as a change because one of 3/10/2023 4:14:40 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -6.968057908900158 (T) = (0 -426037.5253660257) / Math.Sqrt((111801029.05316694 / (39)) + (375821263.74647456 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1918030112031867 = (357473.10701616603 - 426037.5253660257) / 357473.10701616603 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.Sort<Int32>.LinqOrderByExtension(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.1156537428285715 > 873.6330530150001.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -14.28056469304693 (T) = (0 -1080519.5990238097) / Math.Sqrt((536254928.44214 / (38)) + (1203712220.8312988 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.3064765214701444 = (827048.6160806998 - 1080519.5990238097) / 827048.6160806998 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Diagnostics.Perf_Activity

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EnumerateActivityLinkTagsSmall - Duration of single invocation	600.24 ns	845.82 ns	1.41	0.25	False
EnumerateActivityTagObjectsSmall - Duration of single invocation	617.20 ns	782.81 ns	1.27	0.23	False
EnumerateActivityLinkTagsLarge - Duration of single invocation	133.69 μs	177.30 μs	1.33	0.29	False
EnumerateActivityTagObjectsLarge - Duration of single invocation	131.17 μs	172.46 μs	1.31	0.30	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Diagnostics.Perf_Activity*'

Payloads

Baseline
Compare

Histogram

System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsSmall

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 845.8223727988355 > 636.3624530109264.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -9.40647743824413 (T) = (0 -801.783759576378) / Math.Sqrt((591.1325152038817 / (38)) + (1443.8497000930947 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.29474565391582325 = (619.2596647468687 - 801.783759576378) / 619.2596647468687 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 782.807851745847 > 651.6297290518071.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -15.406626196640788 (T) = (0 -774.580547025026) / Math.Sqrt((228.27402136886158 / (39)) + (391.0477794402555 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.25386535734236876 = (617.7541651416136 - 774.580547025026) / 617.7541651416136 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinkTagsLarge

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 177.2960675093633 > 139.93579956337214.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.220678521247365 (T) = (0 -171270.18266112884) / Math.Sqrt((29082369.155190725 / (39)) + (39222453.34971457 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27034025244226784 = (134822.29058857003 - 171270.18266112884) / 134822.29058857003 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsLarge

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 172.45760801630433 > 140.04895847473605.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -44.814611509521434 (T) = (0 -171233.45088299442) / Math.Sqrt((17067486.535273086 / (39)) + (923518.5427367318 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27224101858872757 = (134591.99033917362 - 171233.45088299442) / 134591.99033917362 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Exceptions.Handling

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ThrowAndCatchFinally - Duration of single invocation	4.70 μs	5.40 μs	1.15	0.13	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Exceptions.Handling*'

Payloads

Baseline
Compare

Histogram

Exceptions.Handling.ThrowAndCatchFinally(kind: Software)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 5.3951090175730965 > 5.131440454500834.
IsChangePoint: Marked as a change because one of 3/10/2023 4:14:40 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.44000051716899 (T) = (0 -5524.7095589610935) / Math.Sqrt((16048.650409083406 / (39)) + (17128.937564902273 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.14871815427241503 = (4809.456121515187 - 5524.7095589610935) / 4809.456121515187 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<SimpleStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	2.96 μs	3.39 μs	1.15	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<SimpleStructWithProperties>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<SimpleStructWithProperties>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.394829466261062 > 3.1520330350531727.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -19.3956430670545 (T) = (0 -3414.389003148922) / Math.Sqrt((6472.658880456802 / (39)) + (669.6910932373788 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1157239274242322 = (3060.245387971022 - 3414.389003148922) / 3060.245387971022 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsKeyFalse<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	550.99 μs	724.62 μs	1.32	0.14	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyFalse<Int32, Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyFalse<Int32, Int32>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 724.6160981060606 > 559.1743828125001.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -25.755116874639764 (T) = (0 -712395.0621055688) / Math.Sqrt((259646936.1701209 / (39)) + (165676731.06748107 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.3345337581934468 = (533815.6923583074 - 712395.0621055688) / 533815.6923583074 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IndexerSet<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	474.96 μs	597.03 μs	1.26	0.17	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSet<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.IndexerSet<Int32>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 597.0297675665681 > 483.93085529687494.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -25.940919856006452 (T) = (0 -611599.568231324) / Math.Sqrt((188503778.4055502 / (39)) + (123992326.1857655 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.3402903761860672 = (456318.7045867574 - 611599.568231324) / 456318.7045867574 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Microsoft.Extensions.Logging.ScopesOverheadBenchmark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
NotFiltered - Duration of single invocation	387.51 ns	488.52 ns	1.26	0.18	False
NotFiltered_InsideScope - Duration of single invocation	441.91 ns	532.63 ns	1.21	0.18	False
FilteredByLevel_InsideScope - Duration of single invocation	191.77 ns	222.98 ns	1.16	0.40	False
NotFiltered - Duration of single invocation	389.70 ns	502.14 ns	1.29	0.19	False
FilteredByLevel - Duration of single invocation	139.49 ns	177.11 ns	1.27	0.40	False
FilteredByLevel - Duration of single invocation	141.18 ns	177.16 ns	1.25	0.44	False
FilteredByLevel - Duration of single invocation	146.55 ns	171.70 ns	1.17	0.37	False
FilteredByLevel - Duration of single invocation	135.54 ns	171.41 ns	1.26	0.38	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Logging.ScopesOverheadBenchmark*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.NotFiltered(HasISupportLoggingScopeLogger: True, CaptureScopes: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 488.5202843258564 > 411.2608057417868.
IsChangePoint: Marked as a change because one of 3/16/2023 9:46:36 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -32.64695456521586 (T) = (0 -484.87344353496246) / Math.Sqrt((88.82825680538663 / (39)) + (21.638308022167084 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.22952917795804822 = (394.3570044756648 - 484.87344353496246) / 394.3570044756648 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.NotFiltered_InsideScope(HasISupportLoggingScopeLogger: False, CaptureScopes: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 532.6301649327872 > 467.11254775126355.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.30758132149383 (T) = (0 -539.2647162130723) / Math.Sqrt((230.96950196207803 / (38)) + (207.44855384867768 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.2102500599324738 = (445.5812348756758 - 539.2647162130723) / 445.5812348756758 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel_InsideScope(HasISupportLoggingScopeLogger: False, CaptureScopes: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 222.97881153995252 > 199.5226995313479.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -6.032627650260208 (T) = (0 -216.97635261289548) / Math.Sqrt((84.86033402714551 / (39)) + (75.98488808957025 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.146698477868752 = (189.21831396878335 - 216.97635261289548) / 189.21831396878335 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.NotFiltered(HasISupportLoggingScopeLogger: True, CaptureScopes: True)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 502.1426957388406 > 413.93743203152246.
IsChangePoint: Marked as a change because one of 3/16/2023 7:54:34 AM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -17.74320683535416 (T) = (0 -493.8686044047512) / Math.Sqrt((204.12293110753882 / (39)) + (95.74208350591233 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.24075188922338092 = (398.0397762794272 - 493.8686044047512) / 398.0397762794272 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: True, CaptureScopes: True)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 177.11226064845997 > 144.17689399793636.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.865683813932971 (T) = (0 -167.8753523276501) / Math.Sqrt((24.069984769511652 / (39)) + (40.65423693380448 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2097752510897688 = (138.76573535160975 - 167.8753523276501) / 138.76573535160975 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: False, CaptureScopes: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 177.1614442754673 > 148.6960813429421.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -6.196185928409617 (T) = (0 -168.20424639355218) / Math.Sqrt((51.748214442231145 / (39)) + (66.64770996319787 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18516932445052334 = (141.92423219486906 - 168.20424639355218) / 141.92423219486906 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: False, CaptureScopes: True)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 171.70288393460325 > 144.47537567142896.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.067508143209185 (T) = (0 -165.69215179183703) / Math.Sqrt((32.091355718935255 / (39)) + (36.64165670063298 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18181186250868192 = (140.20180119034794 - 165.69215179183703) / 140.20180119034794 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.ScopesOverheadBenchmark.FilteredByLevel(HasISupportLoggingScopeLogger: True, CaptureScopes: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 171.40650894928737 > 143.09837568913176.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -13.767847626348305 (T) = (0 -166.9235917676672) / Math.Sqrt((41.47644395955357 / (39)) + (11.21862712828461 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.19362859688221526 = (139.8455032023155 - 166.9235917676672) / 139.8455032023155 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SerializeObjectProperty - Duration of single invocation	2.15 μs	2.64 μs	1.23	0.26	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<SimpleStructWithProperties>.SerializeObjectProperty(Mode: SourceGen)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.6439330646508523 > 2.0979142716266947.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -5.415601136775461 (T) = (0 -2425.5151287359845) / Math.Sqrt((3112.1574556040678 / (39)) + (21802.801854721314 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.19910494732918912 = (2022.7713463599864 - 2425.5151287359845) / 2022.7713463599864 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<Location>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	3.96 μs	4.51 μs	1.14	0.24	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream<Location>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<Location>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.506344824453006 > 4.231407081481195.
IsChangePoint: Marked as a change because one of 4/8/2023 3:09:32 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.838308988552771 (T) = (0 -4547.54562280694) / Math.Sqrt((14378.106883275466 / (39)) + (11387.217897625806 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.10832672496017096 = (4103.0731465672825 - 4547.54562280694) / 4103.0731465672825 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_ - Duration of single invocation	3.10 ms	3.41 ms	1.10	0.13	False
DataContractSerializer_BinaryXml_ - Duration of single invocation	2.37 ms	2.68 ms	1.13	0.12	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>.DataContractSerializer_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 3.4136127853881275 > 3.26171007703125.
IsChangePoint: Marked as a change because one of 2/12/2023 11:53:55 PM, 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.58859225893828 (T) = (0 -3404150.869634957) / Math.Sqrt((5688565862.400424 / (39)) + (3793911484.3605723 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.0910622922512163 = (3120033.469959893 - 3404150.869634957) / 3120033.469959893 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Xml_ToStream<MyEventsListerViewModel>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.6843211469534047 > 2.5021782258511327.
IsChangePoint: Marked as a change because one of 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -26.645116457610573 (T) = (0 -2679137.545711725) / Math.Sqrt((3099408818.090177 / (39)) + (214855359.57197353 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12965777646213306 = (2371636.438517034 - 2679137.545711725) / 2371636.438517034 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.TryGetValueFalse<String, String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	1.21 ms	1.37 ms	1.13	0.17	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse<String, String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryGetValueFalse<String, String>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.3678973247767856 > 1.2882538791304547.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.745204931618828 (T) = (0 -1342015.823899668) / Math.Sqrt((864838708.9484345 / (39)) + (992705792.4676956 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1048432768693978 = (1214666.2354703418 - 1342015.823899668) / 1214666.2354703418 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	529.58 μs	704.10 μs	1.33	0.16	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse<Int32, Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryGetValueFalse<Int32, Int32>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 704.1001556677019 > 560.3333034046335.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -20.232803335142453 (T) = (0 -694361.2407705745) / Math.Sqrt((184382519.77217758 / (39)) + (270640993.9689077 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.32963804301801264 = (522218.24158589303 - 694361.2407705745) / 522218.24158589303 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.CtorFromCollection<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableDictionary - Duration of single invocation	1.32 ms	1.68 ms	1.27	0.12	False
ImmutableHashSet - Duration of single invocation	1.44 ms	1.66 ms	1.15	0.12	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.CtorFromCollection<Int32>.ImmutableDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.6816320841666668 > 1.3977321270151177.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.791051937441289 (T) = (0 -1655051.4626495296) / Math.Sqrt((852196222.9926602 / (39)) + (2519275363.072509 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.24578243044988557 = (1328523.6829450596 - 1655051.4626495296) / 1328523.6829450596 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Collections.CtorFromCollection<Int32>.ImmutableHashSet(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.659151006232023 > 1.4436591229652.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -21.98001426652893 (T) = (0 -1673644.061392957) / Math.Sqrt((745823678.4156324 / (39)) + (653684927.8986741 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.21571570656565575 = (1376673.882186592 - 1673644.061392957) / 1376673.882186592 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SystemTextJson_Reflection_ - Duration of single invocation	1.89 ms	2.35 ms	1.24	0.10	False
SystemTextJson_SourceGen_ - Duration of single invocation	1.86 ms	2.32 ms	1.25	0.12	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.SystemTextJson_Reflection_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.3462955955974847 > 1.9841087162456879.
IsChangePoint: Marked as a change because one of 2/12/2023 9:12:37 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -13.333373192622107 (T) = (0 -2283091.7898674496) / Math.Sqrt((8110957078.697078 / (39)) + (2028127548.6281974 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18505950905489893 = (1926562.9889660531 - 2283091.7898674496) / 1926562.9889660531 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.SystemTextJson_SourceGen_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.3231090336448603 > 2.019894184416996.
IsChangePoint: Marked as a change because one of 2/12/2023 2:35:10 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -9.931566782692304 (T) = (0 -2364700.3527088976) / Math.Sqrt((1727161226.2045472 / (39)) + (7742473625.734054 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.22983139820369047 = (1922784.1768902738 - 2364700.3527088976) / 1922784.1768902738 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions 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	991.85 ns	1.15 μs	1.16	0.15	False
Parse - Duration of single invocation	979.02 ns	1.16 μs	1.19	0.11	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_DocumentParse*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.1465233516483517 > 1047.4132680207679.
IsChangePoint: Marked as a change because one of 3/1/2023 10:00:31 PM, 3/8/2023 10:34:21 AM, 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.929075964592228 (T) = (0 -1117.3243819323575) / Math.Sqrt((511.4272369225896 / (39)) + (762.6228111276187 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12876574886326914 = (989.8638252069273 - 1117.3243819323575) / 989.8638252069273 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.162837644976653 > 1.0722619910451308.
IsChangePoint: Marked as a change because one of 3/8/2023 10:34:21 AM, 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -24.92205475869717 (T) = (0 -1152.0421523936323) / Math.Sqrt((481.8554170522926 / (39)) + (72.40631400308767 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1355729250194166 = (1014.5030116616545 - 1152.0421523936323) / 1014.5030116616545 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<Location>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	8.88 μs	10.80 μs	1.22	0.15	False
DataContractSerializer_ - Duration of single invocation	19.48 μs	21.53 μs	1.11	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<Location>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<Location>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 10.799745541290772 > 9.484668051814989.
IsChangePoint: Marked as a change because one of 3/16/2023 9:46:36 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -16.48005737055173 (T) = (0 -10665.671407457277) / Math.Sqrt((42497.17828920414 / (39)) + (36669.409744919874 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.185519669794016 = (8996.621211110261 - 10665.671407457277) / 8996.621211110261 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Xml_FromStream<Location>.DataContractSerializer_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 21.53390410388128 > 20.58133851457847.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -9.566984224291604 (T) = (0 -21239.784564843438) / Math.Sqrt((98367.2444545335 / (39)) + (92661.69240953219 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.07780884469222124 = (19706.44856872432 - 21239.784564843438) / 19706.44856872432 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.CtorFromCollection<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableHashSet - Duration of single invocation	1.37 ms	1.70 ms	1.24	0.09	False
ImmutableDictionary - Duration of single invocation	1.48 ms	1.72 ms	1.17	0.13	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection<String>*'

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.699875 > 1.4704293787244995.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -34.59350071643909 (T) = (0 -1689634.2396279762) / Math.Sqrt((642190572.2019782 / (39)) + (214906814.4782797 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.20704950316987084 = (1399805.256694754 - 1689634.2396279762) / 1399805.256694754 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

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

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.720295975892857 > 1.445918593358046.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -17.66907423653546 (T) = (0 -1678747.0563736265) / Math.Sqrt((1317245805.6929452 / (38)) + (1022785838.6295329 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.21854391937406276 = (1377666.4342438795 - 1678747.0563736265) / 1377666.4342438795 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Microsoft.Extensions.Logging.EventSourceLogger

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
NestedScopes_TwoMessages - Duration of single invocation	886.54 ns	1.09 μs	1.23	0.17	False
NestedScopes_TwoMessages - Duration of single invocation	902.77 ns	1.07 μs	1.19	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Logging.EventSourceLogger*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.EventSourceLogger.NestedScopes_TwoMessages(HasSubscribers: False, Json: False)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.0932359749378722 > 961.2200104188971.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/6/2023 3:49:07 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.393672099779176 (T) = (0 -1056.7809893380017) / Math.Sqrt((792.7882421626014 / (39)) + (708.4034041148357 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.16035396935140203 = (910.740185538992 - 1056.7809893380017) / 910.740185538992 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.EventSourceLogger.NestedScopes_TwoMessages(HasSubscribers: False, Json: True)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.0745928883025813 > 937.5443866230062.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 4:44:56 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -23.000846488114725 (T) = (0 -1062.2739232838144) / Math.Sqrt((919.6132766606545 / (39)) + (91.62111801709538 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1731945649595965 = (905.4541804158442 - 1062.2739232838144) / 905.4541804158442 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.TryGetValueTrue<String, String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	972.80 μs	1.16 ms	1.19	0.21	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueTrue<String, String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.TryGetValueTrue<String, String>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.1619547616071428 > 1041.1008520680148.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/19/2023 4:18:46 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -8.688122720661397 (T) = (0 -1128867.1541964286) / Math.Sqrt((942497684.8628731 / (39)) + (866790664.8421974 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1356478755449092 = (994029.2043911701 - 1128867.1541964286) / 994029.2043911701 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToString<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
JsonNet_ - Duration of single invocation	1.96 ms	2.70 ms	1.38	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_ToString<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_ToString<CollectionsOfPrimitives>.JsonNet_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.6997267072981366 > 2.075168175472441.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -31.272850206765266 (T) = (0 -2659875.747946815) / Math.Sqrt((2283459815.853427 / (39)) + (1692370983.5401413 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.34776180868480655 = (1973550.3193568124 - 2659875.747946815) / 1973550.3193568124 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Concat_CharEnumerable - Duration of single invocation	228.01 μs	266.53 μs	1.17	0.16	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_String*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_String.Concat_CharEnumerable

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 266.5255648305085 > 239.09503766271996.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/29/2023 1:05:10 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.825624853347474 (T) = (0 -263378.11130141385) / Math.Sqrt((28285446.686315477 / (38)) + (24432419.5178674 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.1460978273918278 = (229804.21479445853 - 263378.11130141385) / 229804.21479445853 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	4.10 ms	4.85 ms	1.18	0.28	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<MyEventsListerViewModel>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.849723270440251 > 4.321833754375.
IsChangePoint: Marked as a change because one of 3/16/2023 9:46:36 PM, 4/17/2023 1:30:24 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -3.761600369688426 (T) = (0 -4651066.00026104) / Math.Sqrt((26181178255.456142 / (39)) + (69956289124.77621 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.12232060127449773 = (4144150.962727878 - 4651066.00026104) / 4144150.962727878 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	162.40 μs	190.32 μs	1.17	0.17	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<IndexViewModel>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 190.32316308161708 > 172.35238591547218.
IsChangePoint: Marked as a change because one of 4/4/2023 8:16:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -12.121205067750882 (T) = (0 -189539.38726161615) / Math.Sqrt((26006928.50311927 / (39)) + (13581273.456304766 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.14796290024643322 = (165109.33168739837 - 189539.38726161615) / 165109.33168739837 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.Perf_SortedSet

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EnumerateViewBetween - Duration of single invocation	35.07 μs	43.42 μs	1.24	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_SortedSet*'

Payloads

Baseline
Compare

Histogram

System.Collections.Tests.Perf_SortedSet.EnumerateViewBetween

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 43.41725352209946 > 36.99804936405119.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.602302304320398 (T) = (0 -43375.871333809075) / Math.Sqrt((1259110.9882352382 / (39)) + (1794173.9883871141 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.2040810870996467 = (36024.04505687531 - 43375.871333809075) / 36024.04505687531 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Channels.Tests.BoundedChannelPerfTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryWriteThenTryRead - Duration of single invocation	662.90 ns	889.60 ns	1.34	0.21	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Threading.Channels.Tests.BoundedChannelPerfTests*'

Payloads

Baseline
Compare

Histogram

System.Threading.Channels.Tests.BoundedChannelPerfTests.TryWriteThenTryRead

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 889.6043691664755 > 674.3970790221717.
IsChangePoint: Marked as a change because one of 2/15/2023 12:21:17 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -23.914522434804528 (T) = (0 -866.5134681804127) / Math.Sqrt((398.3831042009261 / (39)) + (326.6711766225684 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.3597067985967569 = (637.279646666966 - 866.5134681804127) / 637.279646666966 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in LinqBenchmarks

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Order00LinqQueryX - Duration of single invocation	6.79 secs	8.63 secs	1.27	0.10	False
Order00LinqMethodX - Duration of single invocation	6.94 secs	9.10 secs	1.31	0.11	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'LinqBenchmarks*'

Payloads

Baseline
Compare

Histogram

LinqBenchmarks.Order00LinqQueryX

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 8.634531199666666 > 7.113960035209999.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -29.629052439247474 (T) = (0 -8511717940.081043) / Math.Sqrt((20214735061038508 / (38)) + (10129844059343582 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.23869247649431335 = (6871534381.294128 - 8511717940.081043) / 6871534381.294128 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

LinqBenchmarks.Order00LinqMethodX

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 9.095122384461538 > 7.300992432385001.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -10.841265335166206 (T) = (0 -8783863896.098719) / Math.Sqrt((24225864340880412 / (39)) + (1.2229908438719654E+17 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.27876168313015715 = (6869039017.964275 - 8783863896.098719) / 6869039017.964275 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsKeyTrue<String, String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	1.02 ms	1.17 ms	1.14	0.17	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue<String, String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyTrue<String, String>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.1665951232829672 > 1.0576516145507813.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/19/2023 1:39:34 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -4.7053748284973125 (T) = (0 -1171714.9944403353) / Math.Sqrt((876847591.5225289 / (39)) + (4278960836.2027984 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1530267580655354 = (1016207.9815095997 - 1171714.9944403353) / 1016207.9815095997 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<LoginViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	4.14 μs	4.94 μs	1.19	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<LoginViewModel>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_FromStream<LoginViewModel>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.937688432953828 > 4.322035697336408.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 3/16/2023 9:46:36 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.065373554091117 (T) = (0 -4819.421320436476) / Math.Sqrt((17444.940273319156 / (39)) + (9525.410652737353 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.13909861046148356 = (4230.9079092669435 - 4819.421320436476) / 4230.9079092669435 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DataContractSerializer_BinaryXml_ - Duration of single invocation	1.66 ms	1.94 ms	1.17	0.18	False
DataContractSerializer_ - Duration of single invocation	2.49 ms	2.85 ms	1.14	0.12	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>.DataContractSerializer_BinaryXml_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.9430871749156355 > 1.7268308153789553.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/24/2023 3:46:52 AM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -13.145501718700526 (T) = (0 -1920572.0025263508) / Math.Sqrt((1415323644.370071 / (39)) + (1643985439.2824557 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1692583257982464 = (1642555.763898612 - 1920572.0025263508) / 1642555.763898612 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Xml_ToStream<CollectionsOfPrimitives>.DataContractSerializer_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.848428027272727 > 2.5919636212769364.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.198693972227364 (T) = (0 -2747634.2114970204) / Math.Sqrt((3444565113.5026817 / (39)) + (5081182321.514827 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.10689294970516566 = (2482294.4370807367 - 2747634.2114970204) / 2482294.4370807367 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Property_Get_class - Duration of single invocation	157.17 ns	166.45 ns	1.06	0.22	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Reflection.Invoke*'

Payloads

Baseline
Compare

Histogram

System.Reflection.Invoke.Property_Get_class

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 166.44522311111115 > 165.81262312621203.
IsChangePoint: Marked as a change because one of 3/17/2023 5:15:23 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -2.9109241263565493 (T) = (0 -194.31062565690019) / Math.Sqrt((26.147406736824532 / (39)) + (461.3979667919011 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.19240927096621516 = (162.9563190996069 - 194.31062565690019) / 162.9563190996069 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Microsoft.Extensions.Logging.LoggingOverhead

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
NoArguments - Duration of single invocation	313.63 ns	365.08 ns	1.16	0.15	False
TwoArguments_DefineMessage_FilteredByLevel - Duration of single invocation	140.96 ns	176.90 ns	1.25	0.39	False
NoArguments_FilteredByLevel - Duration of single invocation	229.02 ns	269.94 ns	1.18	0.23	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Logging.LoggingOverhead*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.LoggingOverhead.NoArguments

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 365.08289062800856 > 320.7719201216477.
IsChangePoint: Marked as a change because one of 3/11/2023 1:35:17 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.2668096767947326 (T) = (0 -350.755175928471) / Math.Sqrt((39.33271063267157 / (39)) + (159.64678494499006 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.15277539460152 = (304.2701792309824 - 350.755175928471) / 304.2701792309824 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.LoggingOverhead.TwoArguments_DefineMessage_FilteredByLevel

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 176.90475684650988 > 149.79716482349326.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -7.444789581029424 (T) = (0 -167.55945059894492) / Math.Sqrt((48.3710278325624 / (39)) + (44.007430784640654 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18407328427852046 = (141.51104735129823 - 167.55945059894492) / 141.51104735129823 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Microsoft.Extensions.Logging.LoggingOverhead.NoArguments_FilteredByLevel

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 269.9354339324876 > 242.58452901516208.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -3.848669552060612 (T) = (0 -267.86057233216553) / Math.Sqrt((29.550604374526422 / (39)) + (444.9436884790728 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.17932069425941807 = (227.13124058284657 - 267.86057233216553) / 227.13124058284657 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SystemTextJson_SourceGen_ - Duration of single invocation	1.71 ms	2.09 ms	1.22	0.11	False
SystemTextJson_Reflection_ - Duration of single invocation	1.76 ms	2.28 ms	1.30	0.13	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>.SystemTextJson_SourceGen_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.0932551026410566 > 1.843948155.
IsChangePoint: Marked as a change because one of 2/12/2023 11:53:55 PM, 3/8/2023 10:34:21 AM, 3/11/2023 1:35:17 AM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -33.692808141505544 (T) = (0 -2084529.1135192001) / Math.Sqrt((1794231351.9925878 / (39)) + (206249417.64115104 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18998799680109021 = (1751722.8065516655 - 2084529.1135192001) / 1751722.8065516655 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>.SystemTextJson_Reflection_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.2806407395061723 > 1.9215761202425372.
IsChangePoint: Marked as a change because one of 2/13/2023 12:37:33 PM, 3/8/2023 10:34:21 AM, 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -11.037508864228574 (T) = (0 -2197327.409060004) / Math.Sqrt((2559270539.1764755 / (38)) + (4574458878.151093 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.21182771372179937 = (1813234.1620670734 - 2197327.409060004) / 1813234.1620670734 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Channels.Tests.UnboundedChannelPerfTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryWriteThenTryRead - Duration of single invocation	331.95 ns	441.88 ns	1.33	0.28	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Threading.Channels.Tests.UnboundedChannelPerfTests*'

Payloads

Baseline
Compare

Histogram

System.Threading.Channels.Tests.UnboundedChannelPerfTests.TryWriteThenTryRead

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 441.87865139275624 > 334.18819287065605.
IsChangePoint: Marked as a change because one of 2/15/2023 12:21:17 PM, 3/13/2023 11:01:07 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -23.13812370540198 (T) = (0 -429.91048345902186) / Math.Sqrt((187.1333946870144 / (39)) + (67.37547382640751 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.3340100274627515 = (322.2693042845406 - 429.91048345902186) / 322.2693042845406 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsKeyTrue<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	490.48 μs	636.98 μs	1.30	0.17	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue<Int32, Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyTrue<Int32, Int32>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 636.9753298333335 > 504.11318719678764.
IsChangePoint: Marked as a change because one of 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/18/2023 7:42:00 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -20.502482517750384 (T) = (0 -637579.9927276213) / Math.Sqrt((94484031.02383506 / (39)) + (222430331.96802154 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.32443692109173583 = (481397.02433096094 - 637579.9927276213) / 481397.02433096094 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsKeyFalse<String, String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	1.21 ms	1.41 ms	1.16	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyFalse<String, String>*'

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsKeyFalse<String, String>.SortedDictionary(Size: 512)

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.4104615402097902 > 1.2904131515625001.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 3/22/2023 10:50:22 PM, 3/23/2023 11:51:53 PM, 4/19/2023 8:38:27 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -9.33506238216823 (T) = (0 -1367652.8029126907) / Math.Sqrt((799551046.3039495 / (39)) + (904837385.009222 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.1200842371117299 = (1221026.738524011 - 1367652.8029126907) / 1221026.738524011 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToStream<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
JsonNet_ - Duration of single invocation	1.96 ms	2.60 ms	1.33	0.13	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_ToStream<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_ToStream<CollectionsOfPrimitives>.JsonNet_

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.60306319375 > 2.0043516454498165.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -31.706135166665412 (T) = (0 -2557516.264953611) / Math.Sqrt((2054353377.0770195 / (38)) + (1516964392.127224 / (4))) is less than -2.0210753903043583 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (38) + (4) - 2, .025) and -0.3478179604898582 = (1897523.5083112363 - 2557516.264953611) / 1897523.5083112363 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Microsoft.Extensions.Logging.FormattingOverhead

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
NoArguments - Duration of single invocation	370.57 ns	457.55 ns	1.23	0.15	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Logging.FormattingOverhead*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Logging.FormattingOverhead.NoArguments

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 457.5487375845309 > 388.1180159485784.
IsChangePoint: Marked as a change because one of 3/10/2023 8:06:53 PM, 4/12/2023 8:39:35 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -18.74666285252857 (T) = (0 -447.48923754971344) / Math.Sqrt((84.06747628198617 / (39)) + (47.9524496516597 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.18701627004140614 = (376.9866082240843 - 447.48923754971344) / 376.9866082240843 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 18.04
Queue	TigerUbuntu
Baseline	7bd46666716a0c7311b0e28594238fe4fa2d3b60
Compare	fd3eff25dbfc51b50ed8b4a47488181123206ccf
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryWriteThenTryRead - Duration of single invocation	466.27 ns	655.73 ns	1.41	0.20	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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests*'

Payloads

Baseline
Compare

Histogram

System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests.TryWriteThenTryRead

Description of detection logic

IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 655.7263824136079 > 468.2186461503696.
IsChangePoint: Marked as a change because one of 2/15/2023 12:21:17 PM, 3/10/2023 8:06:53 PM, 5/7/2023 1:22:31 AM, 5/8/2023 3:52:55 PM falls between 4/29/2023 8:32:21 PM and 5/8/2023 3:52:55 PM.
IsRegressionStdDev: Marked as regression because -15.449946890303755 (T) = (0 -620.4797287112482) / Math.Sqrt((229.29322472204674 / (39)) + (554.3699608193807 / (4))) is less than -2.019540970439573 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (39) + (4) - 2, .025) and -0.42712214093535894 = (434.776891839528 - 620.4797287112482) / 434.776891839528 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

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[radekdoulik]

@kg looks like dotnet/runtime#82773

[kg]

This is weird, how could interp changes regress browser AOT so much? Is something wrong with AOT and this code is all interpreted?

[kg]

It doesn't appear that disabling autovectorization fixed this, so I have no idea what happened here.

[kg]

It looks like things went back to normal after a few days, so maybe disabling autovectorization did fix it?