[Perf] Linux/x64: 54 Regressions on 12/13/2023 2:44:37 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IterateForEach<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadOnlySpan - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	977.08 ns	1.37 μs	1.40	0.00	True
Span - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.00 μs	1.37 μs	1.37	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.IterateForEach<String>*'

Payloads

Baseline
Compare

System.Collections.IterateForEach<String>.ReadOnlySpan(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IterateForEach<String>.Span(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in Span.IndexerBench

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
KnownSizeCtor - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.40 μs	2.74 μs	1.14	0.00	True
Indexer2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.42 μs	2.90 μs	1.20	0.00	True
Indexer6 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.67 μs	3.38 μs	1.27	0.00	True
ReadOnlyIndexer2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.42 μs	2.90 μs	1.20	0.00	True
KnownSizeCtor2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.74 μs	3.54 μs	1.29	0.05	True
KnownSizeArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.42 μs	2.90 μs	1.20	0.00	True
SameIndex2 - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	4.78 μs	5.23 μs	1.09	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 'Span.IndexerBench*'

Payloads

Baseline
Compare

Span.IndexerBench.KnownSizeCtor(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.Indexer2(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.Indexer6(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.ReadOnlyIndexer2(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.KnownSizeCtor2(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.KnownSizeArray(length: 1024)

ETL Files

Histogram

JIT Disasms

Span.IndexerBench.SameIndex2(length: 1024)

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsFalse<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	316.53 μs	338.22 μs	1.07	0.15	False
ICollection - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	282.59 μs	307.90 μs	1.09	0.17	False
List - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	268.37 μs	297.15 μs	1.11	0.15	False
Span - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	210.39 μs	262.16 μs	1.25	0.14	True
Array - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	297.53 μs	324.11 μs	1.09	0.15	False
ImmutableArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	285.39 μs	310.30 μs	1.09	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.ContainsFalse<Int32>*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsFalse<Int32>.ImmutableArray(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DivisionOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	90.02 ns	96.30 ns	1.07	0.09	False
DivideBenchmark - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	90.28 ns	96.40 ns	1.07	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.Numerics.Tests.Perf_VectorOf<SByte>*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

JIT Disasms

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

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, 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	318.19 ns	350.53 ns	1.10	0.11	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*'

Payloads

Baseline
Compare

System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "X", comparisonType: Ordinal)

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_VectorConvert

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Widen_sbyte - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	54.05 μs	59.18 μs	1.09	0.05	False
Widen_byte - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	54.37 μs	59.12 μs	1.09	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.Numerics.Tests.Perf_VectorConvert*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_VectorConvert.Widen_sbyte

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_VectorConvert.Widen_byte

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FixedTimeEquals_256Bit_AllBitsDifferent - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	144.60 ns	156.34 ns	1.08	0.10	False
FixedTimeEquals_256Bit_VersusZero - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	143.98 ns	154.36 ns	1.07	0.13	False
FixedTimeEquals_256Bit_SameReference - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	142.72 ns	160.56 ns	1.13	0.17	False
FixedTimeEquals_256Bit_CascadingErrors - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	142.78 ns	154.44 ns	1.08	0.17	False
FixedTimeEquals_256Bit_Equal - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	144.68 ns	156.66 ns	1.08	0.15	False
FixedTimeEquals_256Bit_LastBitDifferent - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	142.91 ns	155.07 ns	1.09	0.16	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.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals*'

Payloads

Baseline
Compare

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_AllBitsDifferent

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_VersusZero

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_SameReference

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_CascadingErrors

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_Equal

ETL Files

Histogram

JIT Disasms

System.Security.Cryptography.Primitives.Tests.Performance.Perf_FixedTimeEquals.FixedTimeEquals_256Bit_LastBitDifferent

ETL Files

Histogram

JIT Disasms

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToStringWithFormat - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	172.97 μs	189.11 μs	1.09	0.10	False
ToStringWithFormat - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	173.18 μs	187.49 μs	1.08	0.11	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_Double*'

Payloads

Baseline
Compare

System.Tests.Perf_Double.ToStringWithFormat(value: -1.7976931348623157E+308, format: "F50")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Double.ToStringWithFormat(value: 1.7976931348623157E+308, format: "F50")

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Buffers.Tests.SearchValuesCharTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfAny - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	983.09 ns	1.16 μs	1.18	0.08	True
ContainsAny - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	985.18 ns	1.15 μs	1.17	0.09	True
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	887.44 ns	969.20 ns	1.09	0.06	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.Buffers.Tests.SearchValuesCharTests*'

Payloads

Baseline
Compare

System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789Ü")

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789Ü")

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchI.Array2

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	2.39 secs	2.55 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 'Benchstone.BenchI.Array2*'

Payloads

Baseline
Compare

Benchstone.BenchI.Array2.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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Fill - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	380.63 ns	409.63 ns	1.08	0.18	False
Reverse - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	470.46 ns	496.02 ns	1.05	0.25	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	263.94 ns	294.19 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.Memory.Span<Int32>*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Int32>.IndexOfValue(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	564.45 ns	686.37 ns	1.22	0.10	True
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	268.68 ns	302.62 ns	1.13	0.17	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	294.11 ns	335.33 ns	1.14	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.Memory.Span<Char>*'

Payloads

Baseline
Compare

System.Memory.Span<Char>.SequenceCompareTo(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.IndexOfAnyFourValues(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.IndexOfAnyFiveValues(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	162.88 ns	186.80 ns	1.15	0.28	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	173.59 ns	201.57 ns	1.16	0.24	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	178.65 ns	204.16 ns	1.14	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.Memory.Span<Byte>*'

Payloads

Baseline
Compare

System.Memory.Span<Byte>.IndexOfAnyFourValues(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Byte>.SequenceCompareTo(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Byte>.IndexOfAnyFiveValues(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IterateForEach<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadOnlySpan - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	978.09 ns	1.36 μs	1.39	0.00	True
Span - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	978.76 ns	1.37 μs	1.40	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.IterateForEach<Int32>*'

Payloads

Baseline
Compare

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

ETL Files

Histogram

JIT Disasms

System.Collections.IterateForEach<Int32>.Span(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Random

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ctor_seeded - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.66 μs	1.88 μs	1.13	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_Random*'

Payloads

Baseline
Compare

System.Tests.Perf_Random.ctor_seeded

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in ByteMark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BenchLUDecomp - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	5.01 secs	5.35 secs	1.07	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 'ByteMark*'

Payloads

Baseline
Compare

ByteMark.BenchLUDecomp

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchF.LLoops

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	1.91 secs	2.10 secs	1.10	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 'Benchstone.BenchF.LLoops*'

Payloads

Baseline
Compare

Benchstone.BenchF.LLoops.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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BigInteger

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Divide - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	12.07 ms	12.86 ms	1.07	0.00	True
Remainder - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	12.08 ms	12.87 ms	1.07	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.Numerics.Tests.Perf_BigInteger*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 65536,32768 bits)

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BigInteger.Remainder(arguments: 65536,32768 bits)

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BitOperations

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Log2_uint - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.21 μs	2.43 μs	1.10	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.Numerics.Tests.Perf_BitOperations*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_BitOperations.Log2_uint

ETL Files

Histogram

JIT Disasms

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsTrue<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	159.08 μs	171.21 μs	1.08	0.13	False
Span - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	121.21 μs	185.40 μs	1.53	0.13	False
Queue - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	166.30 μs	180.17 μs	1.08	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.ContainsTrue<Int32>*'

Payloads

Baseline
Compare

System.Collections.ContainsTrue<Int32>.List(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsTrue<Int32>.Span(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsTrue<Int32>.Queue(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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in Layout.SearchLoops

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LoopGoto - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	233.97 ns	257.46 ns	1.10	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 'Layout.SearchLoops*'

Payloads

Baseline
Compare

Layout.SearchLoops.LoopGoto

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	ab1a8224cdf115b65e0db5dc88d11f205068f444
Compare	acc3f0cea4057f8bde7ffebdabd1dc62c4ebef0b
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_VectorOf<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DivideBenchmark - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	90.77 ns	96.45 ns	1.06	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.Numerics.Tests.Perf_VectorOf<Byte>*'

Payloads

Baseline
Compare

System.Numerics.Tests.Perf_VectorOf<Byte>.DivideBenchmark

ETL Files

Histogram

JIT Disasms

Docs

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

[radekdoulik]

Chrome bump dotnet/runtime#95832