[Perf] Linux/x64: 147 Regressions on 9/20/2024 7:38:18 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_OrderBy

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
OrderByCustomComparer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	42.47 μs	52.31 μs	1.23	0.13	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_OrderBy*'

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

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Uri

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
UnescapeDataString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	43.10 ns	48.94 ns	1.14	0.03	False
Ctor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	95.91 ns	118.34 ns	1.23	0.19	False
CtorIdnHostPathAndQuery - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	353.64 ns	383.09 ns	1.08	0.03	False
Ctor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	108.09 ns	124.59 ns	1.15	0.09	False
CtorIdnHostPathAndQuery - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	357.69 ns	392.01 ns	1.10	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Uri*'

System.Tests.Perf_Uri.UnescapeDataString(input: "abc%20def%20ghi%20")

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System.Tests.Perf_Uri.Ctor(input: "http://xn--hst-sna.with.xn--nicode-2ya")

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System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://xn--hst-sna.with.xn--nicode-2ya/path/with?key=value#fragment")

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System.Tests.Perf_Uri.Ctor(input: "https://a.much.longer.domain.name")

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System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "https://a.much.longer.domain.name/path/with?key=value#fragment")

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.ReadOnlySpan

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.33 ns	40.41 ns	1.43	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySpan*'

System.Memory.ReadOnlySpan.IndexOfString(input: "foobardzsdzs", value: "rddzs", comparisonType: InvariantCulture)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	94.33 ns	102.95 ns	1.09	0.01	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.21 μs	1.46 μs	1.21	0.03	False
Select - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	282.42 ns	326.45 ns	1.16	0.09	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	119.81 ns	162.98 ns	1.36	0.07	True
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	176.75 ns	217.30 ns	1.23	0.03	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	87.89 ns	110.29 ns	1.25	0.01	True
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	197.41 ns	218.73 ns	1.11	0.09	False
LastWithPredicate_FirstElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	318.47 ns	361.28 ns	1.13	0.01	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	284.16 ns	310.15 ns	1.09	0.01	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	297.33 ns	345.51 ns	1.16	0.01	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	333.25 ns	356.12 ns	1.07	0.02	False
Range - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	140.31 ns	164.18 ns	1.17	0.04	False
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.23 μs	1.37 μs	1.11	0.01	False
All_AllElementsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	151.91 ns	197.06 ns	1.30	0.03	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	203.63 ns	250.67 ns	1.23	0.02	True
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	154.59 ns	177.74 ns	1.15	0.04	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	339.20 ns	384.47 ns	1.13	0.02	False
ToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	302.06 ns	401.99 ns	1.33	0.01	True
Take_All - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	373.27 ns	430.23 ns	1.15	0.08	False
Zip - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	644.78 ns	743.50 ns	1.15	0.02	False
Sum - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	163.20 ns	196.85 ns	1.21	0.02	False
ElementAt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	58.35 ns	65.17 ns	1.12	0.02	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	92.99 ns	117.81 ns	1.27	0.03	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	194.49 ns	216.58 ns	1.11	0.21	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	89.25 ns	130.89 ns	1.47	0.01	True

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

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

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

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

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

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

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

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

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

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

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

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

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System.Linq.Tests.Perf_Enumerable.Range

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

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

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

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

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

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

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

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

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

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

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

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

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

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int128

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	74.56 ns	80.37 ns	1.08	0.00	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	74.52 ns	79.53 ns	1.07	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int128*'

System.Tests.Perf_Int128.Parse(value: "-170141183460469231731687303715884105728")

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System.Tests.Perf_Int128.TryParseSpan(value: "-170141183460469231731687303715884105728")

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Date_IsNotMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	253.81 ns	281.49 ns	1.11	0.04	False
Email_IsNotMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	337.93 ns	379.41 ns	1.12	0.07	False
Uri_IsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	195.82 ns	216.66 ns	1.11	0.06	False
Email_IsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	262.03 ns	292.07 ns	1.11	0.14	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Common*'

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

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

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

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

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
JsonNet_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.11 μs	27.23 μs	1.13	0.00	True

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>*'

MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>.JsonNet_

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Max_Vector - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.66 ns	15.80 ns	1.08	0.10	False
Max_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.91 ns	11.30 ns	1.14	0.28	False
BitwiseAnd_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.56 ns	11.62 ns	1.10	0.13	False
Add_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.47 ns	11.61 ns	1.11	0.15	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>*'

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>.Max_Vector(BufferLength: 128)

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System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>.Max_Scalar(BufferLength: 128)

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System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>.BitwiseAnd_Scalar(BufferLength: 128)

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System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Int32>.Add_Scalar(BufferLength: 128)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.75 ms	2.42 ms	1.38	0.14	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.82 ms	22.59 ms	1.08	0.02	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.73 μs	59.20 μs	1.19	0.01	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.19 ms	2.35 ms	1.08	0.40	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.71 μs	45.16 μs	1.23	0.01	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.33 ms	1.46 ms	1.10	0.33	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.62 μs	59.83 μs	1.21	0.01	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.59 ms	13.83 ms	1.10	0.07	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.69 μs	45.66 μs	1.24	0.01	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.14 μs	45.03 μs	1.25	0.01	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.63 μs	45.93 μs	1.25	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes\s+\w+", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\b\w+n\b", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "aei", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\w+\s+Holmes", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "aqj", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?s).*", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "aei", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\s[a-zA-Z]{0,12}ing\s", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "zqj", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "aqj", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "zqj", Options: None)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Perf_SingleCharFrozenDictionary

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_False_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	34.25 ns	39.37 ns	1.15	0.41	False
TryGetValue_False_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	364.11 ns	383.84 ns	1.05	0.27	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_SingleCharFrozenDictionary*'

System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10)

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System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 100)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int64

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.38 ns	26.24 ns	1.23	0.02	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.77 ns	25.98 ns	1.19	0.03	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.38 ns	24.63 ns	1.21	0.03	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.13 ns	25.73 ns	1.22	0.03	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int64*'

System.Tests.Perf_Int64.Parse(value: "-9223372036854775808")

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System.Tests.Perf_Int64.TryParseSpan(value: "-9223372036854775808")

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System.Tests.Perf_Int64.TryParse(value: "-9223372036854775808")

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System.Tests.Perf_Int64.ParseSpan(value: "-9223372036854775808")

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Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfAnyThreeValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.36 ns	15.02 ns	1.21	0.01	True
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.43 ns	25.95 ns	1.27	0.11	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.95 ns	17.27 ns	1.08	0.04	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.64 ns	10.11 ns	1.17	0.02	True
LastIndexOfAnyValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.57 ns	11.99 ns	1.25	0.01	True
IndexOfAnyThreeValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	179.89 ns	227.95 ns	1.27	0.00	True
LastIndexOfAnyValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	128.29 ns	171.43 ns	1.34	0.00	True
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	121.55 ns	150.31 ns	1.24	0.00	True

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span<Int32>*'

System.Memory.Span<Int32>.IndexOfAnyThreeValues(Size: 33)

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

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

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System.Memory.Span<Int32>.IndexOfAnyTwoValues(Size: 33)

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System.Memory.Span<Int32>.LastIndexOfAnyValues(Size: 33)

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

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

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

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.36 ns	23.05 ns	1.13	0.08	False
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.06 ns	22.41 ns	1.06	0.07	False
Replace_String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.03 ns	10.45 ns	1.16	0.14	False
Replace_Char - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.22 ns	5.22 ns	1.62	0.15	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_String*'

System.Tests.Perf_String.Split(s: "ABCDEFGHIJKLMNOPQRSTUVWXYZ", arr: [' '], options: RemoveEmptyEntries)

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System.Tests.Perf_String.Split(s: "ABCDEFGHIJKLMNOPQRSTUVWXYZ", arr: [' '], options: None)

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System.Tests.Perf_String.Replace_String(text: "This is a very nice sentence", oldValue: "bad", newValue: "nice")

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System.Tests.Perf_String.Replace_Char(text: "This is a very nice sentence", oldChar: 'z', newChar: 'y')

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IterateForEach<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.33 μs	3.81 μs	1.15	0.05	False
ImmutableList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.85 μs	4.07 μs	1.06	0.03	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IterateForEach<Int32>*'

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

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

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringSearch

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	342.37 ns	617.41 ns	1.80	0.31	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	348.49 ns	621.82 ns	1.78	0.03	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	347.86 ns	622.45 ns	1.79	0.02	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	347.17 ns	623.71 ns	1.80	0.03	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	342.70 ns	563.80 ns	1.65	0.34	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	364.28 ns	563.69 ns	1.55	0.32	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.45 ns	9.50 ns	1.12	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringSearch*'

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

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System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

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System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, None, False))

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System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, None, False))

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System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, None, False))

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System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (en-US, None, False))

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System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, IgnoreCase, False))

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.64 ns	30.72 ns	1.07	0.09	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	85.77 ns	113.49 ns	1.32	0.52	False
EncodeUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	66.18 ns	81.31 ns	1.23	0.14	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Encodings.Web.Tests.Perf_Encoders*'

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,16)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,&lorem ipsum=dolor sit amet,512)

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System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf16(arguments: Url,�2020,512)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.AddGivenSize<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	974.91 ns	1.13 μs	1.16	0.01	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	674.94 ns	835.72 ns	1.24	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.AddGivenSize<Int32>*'

System.Collections.AddGivenSize<Int32>.Queue(Size: 512)

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System.Collections.AddGivenSize<Int32>.Stack(Size: 512)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Perf_Frozen<Int16>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToFrozenDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.94 μs	2.21 μs	1.14	0.20	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_Frozen<Int16>*'

System.Collections.Perf_Frozen<Int16>.ToFrozenDictionary(Count: 64)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.MathBenchmarks.Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Hypot - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.42 μs	31.26 μs	1.06	0.00	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.MathBenchmarks.Double*'

System.MathBenchmarks.Double.Hypot

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<IntStruct>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LinqOrderByExtension - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.05 μs	13.88 μs	1.26	0.19	False
LinqQuery - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.12 μs	14.23 μs	1.28	0.17	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<IntStruct>*'

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

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

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Perf_SubstringFrozenDictionary

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	5.61 μs	6.47 μs	1.15	0.12	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_SubstringFrozenDictionary*'

System.Collections.Perf_SubstringFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.AddGivenSize<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.82 μs	10.57 μs	1.08	0.01	False
HashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.81 μs	8.72 μs	1.12	0.07	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.AddGivenSize<String>*'

System.Collections.AddGivenSize<String>.IDictionary(Size: 512)

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System.Collections.AddGivenSize<String>.HashSet(Size: 512)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.69 μs	22.04 μs	1.07	0.02	False
ImmutableDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.02 μs	11.95 μs	1.19	0.05	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse<Int32, Int32>*'

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

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

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FooObjCastIfIsa - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	246.90 μs	289.45 μs	1.17	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf*'

PerfLabTests.CastingPerf.FooObjCastIfIsa

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Dequeue_And_Enqueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.48 μs	4.09 μs	1.18	0.13	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>*'

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.Dequeue_And_Enqueue(Size: 100)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Version

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.63 ns	31.86 ns	1.08	0.16	False
TryFormatL - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	31.68 ns	35.33 ns	1.12	0.44	False
ToStringL - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	48.58 ns	53.14 ns	1.09	0.18	False
TryFormat4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.23 ns	19.01 ns	1.44	0.22	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Version*'

System.Tests.Perf_Version.ToString4

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System.Tests.Perf_Version.TryFormatL

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System.Tests.Perf_Version.ToStringL

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System.Tests.Perf_Version.TryFormat4

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	55.37 ms	60.09 ms	1.09	0.27	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.85 ms	1.98 ms	1.07	0.07	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	64.87 ms	68.70 ms	1.06	0.08	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.86 ms	1.99 ms	1.07	0.06	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: ".{0,2}(Tom|Sawyer|Huckleberry|Finn)", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Twain", Options: None)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "(?i)Tom|Sawyer|Huckleberry|Finn", Options: NonBacktracking)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "Twain", Options: NonBacktracking)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<Location>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractSerializer_BinaryXml_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.18 μs	1.33 μs	1.12	0.04	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Xml_FromStream<Location>*'

MicroBenchmarks.Serializers.Xml_FromStream<Location>.DataContractSerializer_BinaryXml_

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in BenchmarksGame.KNucleotide_9

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
RunBench - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	63.89 ms	73.27 ms	1.15	0.08	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.KNucleotide_9*'

BenchmarksGame.KNucleotide_9.RunBench

ETL Files

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Enum

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	51.99 ns	57.87 ns	1.11	0.04	False
ToString_Format_NonFlags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.33 ns	14.57 ns	1.09	0.05	False
ToString_Format_NonFlags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.13 ns	13.33 ns	1.10	0.06	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Enum*'

System.Tests.Perf_Enum.ToString_Flags(value: Red, Orange, Yellow, Green, Blue)

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System.Tests.Perf_Enum.ToString_Format_NonFlags(value: 7, format: "G")

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System.Tests.Perf_Enum.ToString_Format_NonFlags(value: Monday, format: "g")

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsFalse<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	474.62 μs	584.18 μs	1.23	0.02	False
Span - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	754.78 μs	820.01 μs	1.09	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse<String>*'

System.Collections.ContainsFalse<String>.LinkedList(Size: 512)

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System.Collections.ContainsFalse<String>.Span(Size: 512)

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in ByteMark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BenchNumericSortJagged - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	973.75 ms	1.07 secs	1.10	0.05	False
BenchAssignRectangular - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.10 secs	1.31 secs	1.18	0.04	False
BenchLUDecomp - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.05 secs	1.12 secs	1.07	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'ByteMark*'

ByteMark.BenchNumericSortJagged

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ByteMark.BenchAssignRectangular

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ByteMark.BenchLUDecomp

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.60 μs	20.07 μs	1.29	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueTrue<Int32, Int32>*'

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

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_UInt64

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.74 ns	17.13 ns	1.46	0.02	False
TryParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.12 ns	11.05 ns	1.21	0.03	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_UInt64*'

System.Tests.Perf_UInt64.TryFormat(value: 18446744073709551615)

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System.Tests.Perf_UInt64.TryParseHex(value: "3039")

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.ReadOnlySequence

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Slice_Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.02 ns	35.50 ns	1.08	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySequence*'

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

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	387.12 ns	411.20 ns	1.06	0.03	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson<Location>*'

System.Text.Json.Serialization.Tests.WriteJson<Location>.SerializeToWriter(Mode: Reflection)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Document.Tests.Perf_EnumerateObject

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateProperties - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	548.37 ns	676.45 ns	1.23	0.25	False
EnumerateProperties - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	545.06 ns	675.19 ns	1.24	0.27	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateObject*'

System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: NumericProperties)

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System.Text.Json.Document.Tests.Perf_EnumerateObject.EnumerateProperties(TestCase: StringProperties)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<BigStruct>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LinqOrderByExtension - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.11 μs	19.73 μs	1.31	0.28	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<BigStruct>*'

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

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Json.Document.Tests.Perf_EnumerateArray

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	544.47 ns	611.51 ns	1.12	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Document.Tests.Perf_EnumerateArray*'

System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateArray(TestCase: ArrayOfNumbers)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringEquality

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Compare_DifferentFirstChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.96 ns	7.58 ns	1.27	0.10	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringEquality*'

System.Globalization.Tests.StringEquality.Compare_DifferentFirstChar(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<IntClass>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.72 μs	33.85 μs	1.10	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort<IntClass>*'

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

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Tests.Perf_FileInfo

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ctor_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	77.76 ns	89.65 ns	1.15	0.04	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_FileInfo*'

System.IO.Tests.Perf_FileInfo.ctor_str

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.TryAddGiventSize<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.99 μs	9.48 μs	1.05	0.00	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryAddGiventSize<String>*'

System.Collections.TryAddGiventSize<String>.Dictionary(Count: 512)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CreateAddAndClear<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	387.82 ns	556.05 ns	1.43	0.00	True

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndClear<Int32>*'

System.Collections.CreateAddAndClear<Int32>.Array(Size: 512)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	448.34 ms	534.84 ms	1.19	0.03	False
Count - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	444.91 ms	529.24 ms	1.19	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice*'

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: NonBacktracking)

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Histogram

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: None)

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Tests.Perf_SortedSet

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateViewBetween - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	814.48 ns	995.41 ns	1.22	0.09	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_SortedSet*'

System.Collections.Tests.Perf_SortedSet.EnumerateViewBetween

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.05 μs	5.36 μs	1.06	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse<String, String>*'

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

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Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Tests.Perf_FileStream

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SeekForward - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.28 μs	10.02 μs	1.08	0.30	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.IO.Tests.Perf_FileStream*'

System.IO.Tests.Perf_FileStream.SeekForward(fileSize: 1024, options: None)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in XmlDocumentTests.XmlNodeListTests.Perf_XmlNodeList

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Enumerator - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	74.66 ns	80.69 ns	1.08	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'XmlDocumentTests.XmlNodeListTests.Perf_XmlNodeList*'

XmlDocumentTests.XmlNodeListTests.Perf_XmlNodeList.Enumerator

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in BenchmarksGame.FannkuchRedux_2

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
RunBench - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	138.89 ms	147.15 ms	1.06	0.01	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'BenchmarksGame.FannkuchRedux_2*'

BenchmarksGame.FannkuchRedux_2.RunBench(n: 10, expectedSum: 73196)

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Cache

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.56 ms	30.76 ms	1.16	0.10	False
IsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.55 ms	35.56 ms	1.06	0.07	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Cache*'

System.Text.RegularExpressions.Tests.Perf_Regex_Cache.IsMatch(total: 400000, unique: 1, cacheSize: 15)

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System.Text.RegularExpressions.Tests.Perf_Regex_Cache.IsMatch(total: 400000, unique: 7, cacheSize: 15)

ETL Files

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Diagnostics.Perf_Activity

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateActivityLinksLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.11 μs	3.44 μs	1.11	0.08	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Diagnostics.Perf_Activity*'

System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IterateGetPositionMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.38 ns	25.84 ns	1.06	0.08	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Tests.ReadOnlySequenceTests<Byte>*'

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

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	45afaf92989faf211bb39e9d27ead7c88984bd7e
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Equals_Valid - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.76 ns	4.80 ns	1.28	0.38	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.57 ns	7.87 ns	1.20	0.13	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'

Microsoft.Extensions.Primitives.StringSegmentBenchmark.Equals_Valid

ETL Files

Histogram

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Microsoft.Extensions.Primitives.StringSegmentBenchmark.IndexOfAny

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchF.NewtR

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	95.43 ms	103.63 ms	1.09	0.07	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchF.NewtR*'

Benchstone.BenchF.NewtR.Test

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int16

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.38 ns	14.05 ns	1.13	0.03	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int16*'

System.Tests.Perf_Int16.TryParse(value: "32767")

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchI.XposMatrix

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.33 μs	13.77 μs	1.12	0.00	True

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.XposMatrix*'

Benchstone.BenchI.XposMatrix.Test

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Tests.DictionarySequentialKeys

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ContainsValue_17_Int_Int - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.20 ns	4.24 ns	1.33	0.08	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.DictionarySequentialKeys*'

System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	87567755b69837e66b22bd599873de6ada295918
Compare	e49d49711d809b3c1c1cb78fbc58233afe8d2ff1
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorFromCollection<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
HashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.41 μs	10.41 μs	1.11	0.18	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection<String>*'

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

ETL Files

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

[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/area-system-linq
See info in area-owners.md if you want to be subscribed.

[LoopedBard3]

Likely caused by: #107927 FYI @amanasifkhalid
Related regressions:
Windows x64: dotnet/perf-autofiling-issues#41660, dotnet/perf-autofiling-issues#41650, dotnet/perf-autofiling-issues#41658, dotnet/perf-autofiling-issues#41662

Linux x64: dotnet/perf-autofiling-issues#41713, dotnet/perf-autofiling-issues#41712, dotnet/perf-autofiling-issues#41683, dotnet/perf-autofiling-issues#41711, dotnet/perf-autofiling-issues#41687, dotnet/perf-autofiling-issues#41685, dotnet/perf-autofiling-issues#41680, dotnet/perf-autofiling-issues#41678

Linux Arm64: dotnet/perf-autofiling-issues#41879