[Perf] Windows/x64: 25 Improvements on 6/3/2023 12:54:16 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Ctor4_ActivatorCreateInstance - Duration of single invocation	406.33 ns	379.24 ns	0.93	0.09	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Reflection.Invoke.Ctor4_ActivatorCreateInstance

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 379.2362587108014 < 395.2623392857143.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 11.619160128760392 (T) = (0 -348.40678354960767) / Math.Sqrt((203.08104622871494 / (299)) + (369.6500104440359 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.19607605501215322 = (433.38276676766316 - 348.40678354960767) / 433.38276676766316 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IndexOfAnyTwoValues - Duration of single invocation	5.34 ns	3.55 ns	0.66	0.08	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Char>.IndexOfAnyTwoValues(Size: 4)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 3.550983932275012 < 5.0605188686084634.
IsChangePoint: Marked as a change because one of 3/14/2023 8:42:09 PM, 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 7.982457197386047 (T) = (0 -3.5508995390649924) / Math.Sqrt((0.210974553291597 / (299)) + (1.1914546566231126E-06 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.05635576171041032 = (3.762964256000975 - 3.5508995390649924) / 3.762964256000975 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Perf_Ascii

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ToLowerInPlace_Chars - Duration of single invocation	16.32 ns	15.13 ns	0.93	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'

Payloads

Baseline
Compare

Histogram

System.Text.Perf_Ascii.ToLowerInPlace_Chars(Size: 128)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 15.130554089899174 < 15.418075710583128.
IsChangePoint: Marked as a change because one of 5/22/2023 7:40:07 AM, 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 18.883720774913947 (T) = (0 -15.221346391755986) / Math.Sqrt((0.16243431161243702 / (80)) + (0.003491315941567178 / (7))) is greater than 1.9882679074768839 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (80) + (7) - 2, .975) and 0.0587273652387231 = (16.171028275581797 - 15.221346391755986) / 16.171028275581797 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IsMatch - Duration of single invocation	108.68 ns	95.03 ns	0.87	0.07	False
IsMatch - Duration of single invocation	108.63 ns	93.78 ns	0.86	0.09	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 5, Options: Compiled)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 95.03064274803098 < 102.14160992221501.
IsChangePoint: Marked as a change because one of 3/25/2023 12:18:49 AM, 4/10/2023 1:33:42 PM, 4/12/2023 8:39:35 PM, 4/23/2023 8:38:14 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 33.33824953430247 (T) = (0 -95.36272673881858) / Math.Sqrt((26.850147272141854 / (299)) + (0.574230867134131 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.12657369011691386 = (109.182338177543 - 95.36272673881858) / 109.182338177543 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple.IsMatch(Id: 8, Options: None)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 93.77618854895974 < 103.47801312701218.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 9.580250046016484 (T) = (0 -95.34467058395067) / Math.Sqrt((26.60607202756296 / (299)) + (37.04234453022283 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.18902144503651166 = (117.5674375116408 - 95.34467058395067) / 117.5674375116408 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Parse - Duration of single invocation	7.41 ms	5.23 ms	0.71	0.05	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Text.Json.Document.Tests.Perf_DocumentParse.Parse(IsDataIndented: False, TestRandomAccess: True, TestCase: Json400KB)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 5.228324242424241 < 6.816284305555555.
IsChangePoint: Marked as a change because one of 5/22/2023 7:40:07 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 11.129996084527825 (T) = (0 -5180700.412781663) / Math.Sqrt((788295897943.9656 / (299)) + (493870964.7519615 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.10053857636433972 = (5759780.549388164 - 5180700.412781663) / 5759780.549388164 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in LinqBenchmarks

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Where01ForX - Duration of single invocation	160.07 ms	104.76 ms	0.65	0.02	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

LinqBenchmarks.Where01ForX

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 104.75557083333332 < 152.13303008333335.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 112.8470602909022 (T) = (0 -104984581.54761906) / Math.Sqrt((148255136046764.2 / (299)) + (47672099588.29337 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.43248642283365446 = (184990431.5449474 - 104984581.54761906) / 184990431.5449474 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryParseSingle - Duration of single invocation	64.58 ns	55.01 ns	0.85	0.05	False
TryParseDouble - Duration of single invocation	31.40 ns	28.68 ns	0.91	0.02	False
TryParseInt64 - Duration of single invocation	25.40 ns	20.79 ns	0.82	0.07	False
TryParseSingle - Duration of single invocation	32.16 ns	28.10 ns	0.87	0.02	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 55.01346729411413 < 57.124718818134475.
IsChangePoint: Marked as a change because one of 4/9/2023 11:04:55 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 17.149582197831638 (T) = (0 -55.556393954757745) / Math.Sqrt((10.071367692197127 / (299)) + (1.0537215568823213 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.11698977500773691 = (62.91704487934387 - 55.556393954757745) / 62.91704487934387 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: 12345)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 28.681177577125656 < 29.576576553495066.
IsChangePoint: Marked as a change because one of 5/15/2023 2:12:16 PM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 12.95828183213126 (T) = (0 -27.851907086096737) / Math.Sqrt((0.4427932882669487 / (299)) + (0.5508309949056114 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.11640095034354449 = (31.520978997120466 - 27.851907086096737) / 31.520978997120466 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: -9223372036854775808)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 20.793871944599392 < 21.22001440428371.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/12/2023 8:39:35 PM, 4/19/2023 8:38:27 PM, 4/25/2023 3:46:39 AM, 5/1/2023 3:42:23 PM, 5/16/2023 12:30:38 AM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 14.090141097947386 (T) = (0 -20.54184034850108) / Math.Sqrt((4.8498232066315765 / (299)) + (0.23780712896219622 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.13320278616614842 = (23.698553733974688 - 20.54184034850108) / 23.698553733974688 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Buffers.Text.Tests.Utf8ParserTests.TryParseSingle(value: 12345)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 28.103001504103258 < 30.282857823867566.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 5/19/2023 10:55:27 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 13.562416870057406 (T) = (0 -29.122431288346284) / Math.Sqrt((1.0111971508593045 / (299)) + (0.40066293002894876 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.10286622713166015 = (32.461637460414934 - 29.122431288346284) / 32.461637460414934 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Contains_ElementNotFound - Duration of single invocation	12.54 ns	10.30 ns	0.82	0.09	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

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

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 10.300585328972545 < 11.899733655176165.
IsChangePoint: Marked as a change because one of 4/10/2023 1:33:42 PM, 4/25/2023 3:46:39 AM, 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 29.969519241526537 (T) = (0 -10.303894269930874) / Math.Sqrt((0.3643697190152104 / (299)) + (3.1722882092900485E-05 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.09233098488756963 = (11.352039232775352 - 10.303894269930874) / 11.352039232775352 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.IO.Tests.Perf_StreamWriter

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
WriteString - Duration of single invocation	358.62 ms	311.65 ms	0.87	0.04	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_StreamWriter.WriteString(writeLength: 100)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 311.65449333333333 < 324.634453625.
IsChangePoint: Marked as a change because one of 3/17/2023 10:06:19 AM, 5/1/2023 10:17:01 AM, 5/9/2023 1:22:51 PM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 33.48928933870943 (T) = (0 -308444736.93877554) / Math.Sqrt((582310252649660.6 / (299)) + (2375258702334.214 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.14103383942458017 = (359088344.9147158 - 308444736.93877554) / 359088344.9147158 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Enum

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetValues_Generic - Duration of single invocation	38.37 ns	29.45 ns	0.77	0.26	False
GetNames_Generic - Duration of single invocation	15.52 ns	11.40 ns	0.73	0.08	False
InterpolateIntoSpan_NonFlags - Duration of single invocation	102.78 ns	90.23 ns	0.88	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Enum.GetValues_Generic

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 29.448545122475746 < 36.53645068461408.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/22/2023 6:52:03 AM, 5/19/2023 10:30:38 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 41.342404911231554 (T) = (0 -30.17373387151606) / Math.Sqrt((12.848616551050856 / (299)) + (0.5479999437329537 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.3230037424514445 = (44.570015764602566 - 30.17373387151606) / 44.570015764602566 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Enum.GetNames_Generic

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 11.399633272332444 < 14.867197810069719.
IsChangePoint: Marked as a change because one of 4/9/2023 11:04:55 PM, 4/17/2023 6:40:18 PM, 5/16/2023 12:30:38 AM, 5/19/2023 12:51:11 AM, 5/26/2023 6:22:05 AM, 6/2/2023 1:11:39 AM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 8.375917483686658 (T) = (0 -11.49931639529297) / Math.Sqrt((1.4736416763406504 / (299)) + (0.2904562026243916 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.11836510293796434 = (13.04317289800273 - 11.49931639529297) / 13.04317289800273 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_Enum.InterpolateIntoSpan_NonFlags(value: 42)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 90.23398567045595 < 91.87280379988576.
IsChangePoint: Marked as a change because one of 4/7/2023 2:04:47 AM, 5/19/2023 10:30:38 AM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 24.714545379006072 (T) = (0 -90.02364176204854) / Math.Sqrt((9.816828004008537 / (299)) + (0.16885597284540196 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.06148925786870903 = (95.921802192281 - 90.02364176204854) / 95.921802192281 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements 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
DataContractJsonSerializer_ - Duration of single invocation	3.15 ms	2.41 ms	0.77	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>*'

Payloads

Baseline
Compare

Histogram

MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.DataContractJsonSerializer_

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.407847313915857 < 2.9913341124999997.
IsChangePoint: Marked as a change because one of 5/19/2023 10:55:27 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 46.773143692017804 (T) = (0 -2447559.2784864833) / Math.Sqrt((55737716334.40672 / (299)) + (1942062518.2420406 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.29157324537850354 = (3454922.1391196377 - 2447559.2784864833) / 3454922.1391196377 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.ContainsFalse<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ICollection - Duration of single invocation	20.41 μs	17.28 μs	0.85	0.02	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Collections.ContainsFalse<Int32>.ICollection(Size: 512)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 17.28127253495217 < 19.380310882716337.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/22/2023 7:40:07 AM, 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 18.24365337102627 (T) = (0 -17257.74228360751) / Math.Sqrt((724305.4711607812 / (299)) + (2707.599487139079 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.053057270693139875 = (18224.694851651453 - 17257.74228360751) / 18224.694851651453 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Uri

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EscapeDataString - Duration of single invocation	16.77 μs	6.64 μs	0.40	0.01	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Uri.EscapeDataString(input: "{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{")

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 6.643967254296265 < 10.717138753287772.
IsChangePoint: Marked as a change because one of 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 6.893732580417657 (T) = (0 -6648.191620743836) / Math.Sqrt((5783371.368691898 / (299)) + (55.03535205002388 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.1260595970285371 = (7607.145290616484 - 6648.191620743836) / 7607.145290616484 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Tests.Perf_Encoding

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetBytes - Duration of single invocation	16.44 ns	13.61 ns	0.83	0.04	False
GetBytes - Duration of single invocation	84.06 ns	68.17 ns	0.81	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Tests.Perf_Encoding*'

Payloads

Baseline
Compare

Histogram

System.Text.Tests.Perf_Encoding.GetBytes(size: 16, encName: "utf-8")

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 13.611966445704812 < 15.42971113078387.
IsChangePoint: Marked as a change because one of 4/5/2023 6:15:03 PM, 4/12/2023 8:39:35 PM, 5/16/2023 5:40:18 PM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 51.67968151489558 (T) = (0 -13.509006679167081) / Math.Sqrt((1.846251064321067 / (299)) + (0.023717678847768472 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.27225348855796516 = (18.56279139339176 - 13.509006679167081) / 18.56279139339176 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Text.Tests.Perf_Encoding.GetBytes(size: 512, encName: "utf-8")

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 68.17286180996742 < 75.86431939485935.
IsChangePoint: Marked as a change because one of 3/14/2023 8:42:09 PM, 5/16/2023 5:40:18 PM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 32.39679067560482 (T) = (0 -67.92498644753712) / Math.Sqrt((25.763319530299196 / (299)) + (0.11769657508570547 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.13273833773981916 = (78.32121423483314 - 67.92498644753712) / 78.32121423483314 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EndsWith - Duration of single invocation	22.24 ns	18.28 ns	0.82	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Memory.Span<Int32>.EndsWith(Size: 512)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 18.275457332325857 < 21.180984075909663.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 5/22/2023 7:40:07 AM, 5/26/2023 6:22:05 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 25.125996421764413 (T) = (0 -18.29998754666426) / Math.Sqrt((1.6473927732669713 / (299)) + (0.0018120547475797349 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.09443344241720257 = (20.208329684249698 - 18.29998754666426) / 20.208329684249698 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TrimEnd_CharArr - Duration of single invocation	3.21 ns	2.14 ns	0.67	0.12	False
Trim_CharArr - Duration of single invocation	5.13 ns	3.81 ns	0.74	0.10	False

Test Report

Repro

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

Payloads

Baseline
Compare

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

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_String.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.140773811982428 < 3.597841714803726.
IsChangePoint: Marked as a change because one of 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 78.31646160748308 (T) = (0 -2.115479023752047) / Math.Sqrt((0.17690386495784066 / (299)) + (0.0018407582567362788 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.5197517363447345 = (4.40496964559687 - 2.115479023752047) / 4.40496964559687 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

JIT Disasms

System.Tests.Perf_String.Trim_CharArr(s: "Test", c: [' ', ' '])

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 3.811493241238576 < 5.1723895441065535.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/26/2023 9:55:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 76.32895483544593 (T) = (0 -3.8074079263899407) / Math.Sqrt((0.1620361389323642 / (299)) + (0.00017819596841037484 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.3231935716231748 = (5.625549295566223 - 3.8074079263899407) / 5.625549295566223 is greater than 0.05.
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	Windows 10.0.19042
Queue	OwlWindows
Baseline	0214a047483067a6a813a34be5b6b1f757600961
Compare	2f18320e731cc3b06bc43cdb4d82dffc4f8f81fc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EncodeUtf8 - Duration of single invocation	85.60 ns	80.07 ns	0.94	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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Encodings.Web.Tests.Perf_Encoders*'

Payloads

Baseline
Compare

Histogram

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,&lorem ipsum=dolor sit amet,512)

Description of detection logic

IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 80.06956516761514 < 81.47991800085872.
IsChangePoint: Marked as a change because one of 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/25/2023 3:46:39 AM, 5/4/2023 10:11:14 AM, 6/2/2023 6:53:36 PM, 6/5/2023 10:43:22 AM falls between 5/27/2023 6:38:16 PM and 6/5/2023 10:43:22 AM.
IsImprovementStdDev: Marked as improvement because 17.849752534330236 (T) = (0 -79.3974081495007) / Math.Sqrt((17.063751213841254 / (299)) + (0.13813766817457085 / (7))) is greater than 1.9677981407170237 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (7) - 2, .975) and 0.058649882959210295 = (84.34418471109653 - 79.3974081495007) / 84.34418471109653 is greater than 0.05.
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

[kunalspathak]

dotnet/runtime#86698