[Perf] Linux/x64: 55 Improvements on 7/15/2024 10:11:33 PM #38878

performanceautofiler · 2024-07-23T13:33:04Z

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Memory.Span<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	438.86 ns	372.54 ns	0.85	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.Memory.Span&lt;Int32&gt;*'

System.Memory.Span<Int32>.ToArray(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Memory.ReadOnlyMemory<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	295.32 ns	266.00 ns	0.90	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.Memory.ReadOnlyMemory&lt;Char&gt;*'

System.Memory.ReadOnlyMemory<Char>.ToArray(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Tests.Perf_GC<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
NewOperator_Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	100.20 ns	71.08 ns	0.71	0.13	False
NewOperator_Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.18 μs	1.71 μs	0.54	0.05	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.Tests.Perf_GC&lt;Byte&gt;*'

System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 1000)

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System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 10000)

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.CtorGivenSizeNonGeneric

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	250.62 ns	204.15 ns	0.81	0.09	False
ArrayList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	208.28 ns	155.81 ns	0.75	0.09	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	514.63 ns	413.28 ns	0.80	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.Collections.CtorGivenSizeNonGeneric*'

System.Collections.CtorGivenSizeNonGeneric.Queue(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.ArrayList(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.SortedList(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Concat_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	830.33 ns	693.56 ns	0.84	0.08	False
ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.78 μs	436.85 ns	0.25	0.12	False
ToLowerInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.70 μs	318.55 ns	0.19	0.12	False
Concat_str_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.18 μs	962.25 ns	0.81	0.09	False
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	412.62 ns	223.57 ns	0.54	0.16	False
ToUpperInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.67 μs	323.00 ns	0.19	0.16	False
Concat_str_str_str_str - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.28 μs	2.33 μs	0.71	0.08	True
Replace_String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	412.46 ns	99.38 ns	0.24	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.Tests.Perf_String*'

System.Tests.Perf_String.Concat_str_str(size: 1000)

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System.Tests.Perf_String.ToUpper(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.ToLowerInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str(size: 1000)

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

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System.Tests.Perf_String.ToUpperInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str_str(size: 1000)

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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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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	af5e7150362294696d3d52aa2302062e4b7c8095
Compare	2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.CtorGivenSize<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	685.69 ns	623.49 ns	0.91	0.07	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	409.29 ns	308.20 ns	0.75	0.10	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.55 μs	2.19 μs	0.62	0.05	True
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	205.71 ns	159.57 ns	0.78	0.11	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	218.24 ns	164.90 ns	0.76	0.09	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	207.71 ns	158.15 ns	0.76	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.Collections.CtorGivenSize&lt;String&gt;*'

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

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System.Collections.CtorGivenSize<String>.SortedList(Size: 512)

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System.Collections.CtorGivenSize<String>.Dictionary(Size: 512)

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System.Collections.CtorGivenSize<String>.Stack(Size: 512)

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System.Collections.CtorGivenSize<String>.List(Size: 512)

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System.Collections.CtorGivenSize<String>.Queue(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in GuardedDevirtualization.TwoClassVirtual

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.92 ns	26.64 ns	0.89	0.04	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.98 ns	26.61 ns	0.92	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 'GuardedDevirtualization.TwoClassVirtual*'

GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.80)

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GuardedDevirtualization.TwoClassVirtual.Call(testInput: pB = 0.90)

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

performanceautofiler · 2024-07-23T13:33:07Z

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.CtorGivenSize<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	406.78 ns	304.99 ns	0.75	0.07	False
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	169.04 ns	123.38 ns	0.73	0.05	True
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	211.52 ns	158.38 ns	0.75	0.11	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.45 μs	2.04 μs	0.59	0.04	True
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	644.12 ns	554.95 ns	0.86	0.09	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	211.34 ns	167.53 ns	0.79	0.13	False
HashSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	755.49 ns	511.92 ns	0.68	0.08	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.CtorGivenSize&lt;Int32&gt;*'

System.Collections.CtorGivenSize<Int32>.SortedList(Size: 512)

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

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

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System.Collections.CtorGivenSize<Int32>.Dictionary(Size: 512)

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System.Collections.CtorGivenSize<Int32>.ConcurrentDictionary(Size: 512)

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

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System.Collections.CtorGivenSize<Int32>.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	af5e7150362294696d3d52aa2302062e4b7c8095
Compare	2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in Benchstone.BenchI.AddArray

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	130.63 μs	121.28 μs	0.93	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.AddArray*'

Benchstone.BenchI.AddArray.Test

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Tests.Perf_Array

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ArrayCreate3D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.47 μs	2.86 μs	0.64	0.03	True
ArrayCreate1D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.10 μs	2.80 μs	0.55	0.07	True
ArrayCreate2D - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.17 μs	2.82 μs	0.55	0.05	True
Clear - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	505.76 ns	400.17 ns	0.79	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.Tests.Perf_Array*'

System.Tests.Perf_Array.ArrayCreate3D

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System.Tests.Perf_Array.ArrayCreate1D

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System.Tests.Perf_Array.ArrayCreate2D

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System.Tests.Perf_Array.Clear

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Subtract - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.86 μs	12.15 μs	0.94	0.00	True
Add - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.15 μs	12.22 μs	0.93	0.01	True
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.29 μs	3.04 μs	0.71	0.04	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*'

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

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

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System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890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)

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Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Memory.Span<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	275.33 ns	227.82 ns	0.83	0.09	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	155.15 ns	134.05 ns	0.86	0.03	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	182.43 ns	167.95 ns	0.92	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.Memory.Span&lt;Char&gt;*'

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

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

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System.Memory.Span<Char>.IndexOfAnyTwoValues(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.IO.Tests.StringReaderReadLineTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadLine - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.97 μs	19.86 μs	0.90	0.08	False
ReadLine - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.85 μs	18.64 μs	0.89	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.IO.Tests.StringReaderReadLineTests*'

System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 0, 1024])

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System.IO.Tests.StringReaderReadLineTests.ReadLine(LineLengthRange: [ 129, 1024])

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

performanceautofiler · 2024-07-23T13:33:07Z

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in PerfLabTests.LowLevelPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ClassVirtualMethod - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.11 ms	2.75 ms	0.89	0.08	False
InterfaceInterfaceMethodLongHierarchy - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.65 ms	3.30 ms	0.91	0.07	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 'PerfLabTests.LowLevelPerf*'

PerfLabTests.LowLevelPerf.ClassVirtualMethod

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PerfLabTests.LowLevelPerf.InterfaceInterfaceMethodLongHierarchy

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.IO.Tests.BinaryWriterTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	45.56 ns	40.37 ns	0.89	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.IO.Tests.BinaryWriterTests*'

System.IO.Tests.BinaryWriterTests.WriteBool

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.AddGivenSize<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ObservableCollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	188.70 μs	174.26 μs	0.92	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.Collections.AddGivenSize&lt;Int32&gt;*'

System.Collections.AddGivenSize<Int32>.ObservableCollection(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.Tests.Perf_Dictionary

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Clone - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	74.09 μs	66.24 μs	0.89	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_Dictionary*'

System.Collections.Tests.Perf_Dictionary.Clone(Items: 3000)

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	2b3088b99e97f0d6d3dd24dcd41ab330757f5aa2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetDocumentElement - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	118.16 ns	109.51 ns	0.93	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 'XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument*'

XmlDocumentTests.XmlDocumentTests.Perf_XmlDocument.GetDocumentElement

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Collections.AddGivenSize<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ObservableCollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	183.50 μs	159.79 μs	0.87	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.Collections.AddGivenSize&lt;String&gt;*'

System.Collections.AddGivenSize<String>.ObservableCollection(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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Text.Tests.Perf_StringBuilder

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToString_SingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	76.06 μs	52.87 μs	0.70	0.02	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.Text.Tests.Perf_StringBuilder*'

System.Text.Tests.Perf_StringBuilder.ToString_SingleSegment(length: 100000)

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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	e1ab2243b27da4aa8a76372e4384bcd2b5894b3b
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadStructAndReverseLE - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	27.09 ns	25.08 ns	0.93	0.31	False
ReadStructFieldByFieldUsingBitConverterBE - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	925.86 ns	829.87 ns	0.90	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.Buffers.Binary.Tests.BinaryReadAndWriteTests*'

System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseLE

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System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructFieldByFieldUsingBitConverterBE

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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	af5e7150362294696d3d52aa2302062e4b7c8095
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in System.Memory.Span<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	167.88 ns	136.70 ns	0.81	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.Memory.Span&lt;Byte&gt;*'

System.Memory.Span<Byte>.ToArray(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	af5e7150362294696d3d52aa2302062e4b7c8095
Compare	bc9b3b61a4fda49ee9c964c96f2b9ec3730e6b71
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Improvements in ByteMark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BenchBitOps - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.57 secs	1.79 secs	0.50	0.02	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*'

ByteMark.BenchBitOps

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

lewing · 2024-07-23T15:42:16Z

this is likely dotnet/runtime#100334 and dotnet/runtime@bc45b3e

performanceautofiler bot added arch-wasm arch-x64 branch-refs/heads/main kind-micro os-linux perf-improvement untriaged labels Jul 23, 2024

performanceautofiler bot mentioned this issue Jul 23, 2024

[SENTINEL] Autofile run complete at 7/23/2024 1:33:26 PM. 19 issues filed. #38883

Closed

[Perf] Linux/x64: 55 Improvements on 7/15/2024 10:11:33 PM #38878

[Perf] Linux/x64: 55 Improvements on 7/15/2024 10:11:33 PM #38878

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performanceautofiler bot commented Jul 23, 2024

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Improvements in System.Memory.Span<Int32>

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

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Improvements in System.Memory.ReadOnlyMemory<Char>

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System.Memory.ReadOnlyMemory<Char>.ToArray(Size: 512)

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Improvements in System.Tests.Perf_GC<Byte>

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System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 1000)

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System.Tests.Perf_GC<Byte>.NewOperator_Array(length: 10000)

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Improvements in System.Collections.CtorGivenSizeNonGeneric

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System.Collections.CtorGivenSizeNonGeneric.Queue(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.ArrayList(Size: 512)

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System.Collections.CtorGivenSizeNonGeneric.SortedList(Size: 512)

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Improvements in System.Tests.Perf_String

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System.Tests.Perf_String.Concat_str_str(size: 1000)

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System.Tests.Perf_String.ToUpper(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.ToLowerInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str(size: 1000)

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

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System.Tests.Perf_String.ToUpperInvariant(s: "This is a much longer piece of text that might benefit more from vectorization.")

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System.Tests.Perf_String.Concat_str_str_str_str(size: 1000)

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