[Perf] Linux/x64: 2037 Regressions on 9/9/2025 8:46:29 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, 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
Multiply - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.43 ns	25.73 ns	1.40	0.12	False
ToStringX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	387.41 ns	424.07 ns	1.09	0.03	False
ToByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.28 ns	22.28 ns	1.16	0.19	False
Add - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.85 ns	24.47 ns	1.37	0.18	False
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.98 ns	23.39 ns	1.30	0.23	False
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.71 ns	41.83 ns	1.17	0.15	False
ToStringX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	107.21 ns	122.22 ns	1.14	0.12	False
ToStringD - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	81.49 ns	102.40 ns	1.26	0.15	False
ToByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.83 ns	24.71 ns	1.13	0.16	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.45 ns	26.98 ns	1.32	0.10	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.74 ns	20.19 ns	1.28	0.13	False
Ctor_ByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.88 ns	19.59 ns	1.32	0.29	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.51 μs	1.63 μs	1.08	0.06	False
ToStringX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	111.59 ns	126.76 ns	1.14	0.17	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.38 ns	15.50 ns	1.36	0.19	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.21 ns	15.32 ns	1.37	0.21	False
Subtract - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.52 ns	29.08 ns	1.66	0.15	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.49 ns	15.18 ns	1.32	0.23	False
Multiply - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.42 ns	24.92 ns	1.35	0.17	False
Add - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	104.27 ns	112.27 ns	1.08	0.05	False
ToByteArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.84 ns	43.30 ns	2.18	0.14	False
GreatestCommonDivisor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.21 ns	38.05 ns	1.08	0.04	False
ToStringD - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	139.02 ns	151.58 ns	1.09	0.12	False
Remainder - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.80 ns	23.86 ns	1.27	0.17	False
Subtract - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	100.44 ns	107.83 ns	1.07	0.08	False
Divide - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.95 ns	33.46 ns	1.34	0.22	False
Equals - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.02 ns	16.54 ns	1.27	0.20	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	219.56 ns	243.27 ns	1.11	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.Numerics.Tests.Perf_BigInteger*'

System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 16,8 bits)

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System.Numerics.Tests.Perf_BigInteger.ToStringX(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

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System.Numerics.Tests.Perf_BigInteger.ToByteArray(numberString: 123)

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System.Numerics.Tests.Perf_BigInteger.Add(arguments: 16,16 bits)

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System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: -2147483648)

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System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

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System.Numerics.Tests.Perf_BigInteger.ToStringX(numberString: 123)

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System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: 123)

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System.Numerics.Tests.Perf_BigInteger.ToByteArray(numberString: -2147483648)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 259 bytes, Same)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 259 bytes, DiffMiddleByte)

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System.Numerics.Tests.Perf_BigInteger.Ctor_ByteArray(numberString: 123)

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System.Numerics.Tests.Perf_BigInteger.Parse(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

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System.Numerics.Tests.Perf_BigInteger.ToStringX(numberString: -2147483648)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 259 bytes, DiffFirstByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffMiddleByte)

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System.Numerics.Tests.Perf_BigInteger.Subtract(arguments: 16,16 bits)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffFirstByte)

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System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 16,16 bits)

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System.Numerics.Tests.Perf_BigInteger.Add(arguments: 1024,1024 bits)

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System.Numerics.Tests.Perf_BigInteger.ToByteArray(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)

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System.Numerics.Tests.Perf_BigInteger.GreatestCommonDivisor(arguments: 16,16 bits)

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System.Numerics.Tests.Perf_BigInteger.ToStringD(numberString: -2147483648)

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System.Numerics.Tests.Perf_BigInteger.Remainder(arguments: 16,8 bits)

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System.Numerics.Tests.Perf_BigInteger.Subtract(arguments: 1024,1024 bits)

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System.Numerics.Tests.Perf_BigInteger.Divide(arguments: 16,8 bits)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffLastByte)

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System.Numerics.Tests.Perf_BigInteger.Parse(numberString: -2147483648)

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.IO.Tests.BinaryReaderTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadSmallString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	105.69 ns	116.56 ns	1.10	0.11	False
ReadNonAsciiChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	260.24 ns	307.58 ns	1.18	0.11	False
DefaultCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.62 ns	26.60 ns	1.43	0.24	False
ReadAsciiChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	93.57 ns	113.27 ns	1.21	0.09	False
ReadBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.69 ns	9.40 ns	1.40	0.31	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.BinaryReaderTests*'

System.IO.Tests.BinaryReaderTests.ReadSmallString

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System.IO.Tests.BinaryReaderTests.ReadNonAsciiChar

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System.IO.Tests.BinaryReaderTests.DefaultCtor

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System.IO.Tests.BinaryReaderTests.ReadAsciiChar

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System.IO.Tests.BinaryReaderTests.ReadBool

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Int32

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	20.11 ns	21.93 ns	1.09	0.23	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.09 ns	33.34 ns	1.15	0.21	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.56 ns	40.61 ns	1.21	0.19	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.73 ns	31.36 ns	1.09	0.17	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	46.83 ns	57.15 ns	1.22	0.24	False
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.18 ns	17.96 ns	1.27	0.23	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	42.79 ns	49.65 ns	1.16	0.21	False
ToStringHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	52.79 ns	58.99 ns	1.12	0.34	False
TryFormat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.16 ns	25.95 ns	1.17	0.11	False
ToStringHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	52.59 ns	58.56 ns	1.11	0.25	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.08 ns	30.96 ns	1.40	0.22	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	38.49 ns	45.30 ns	1.18	0.24	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.26 ns	33.88 ns	1.20	0.21	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.12 ns	29.81 ns	1.14	0.15	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	33.49 ns	38.76 ns	1.16	0.22	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.67 ns	11.38 ns	1.48	0.25	False
ToStringHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	54.91 ns	59.62 ns	1.09	0.25	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.06 ns	49.44 ns	1.45	0.18	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.29 ns	31.31 ns	1.11	0.13	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	31.54 ns	36.98 ns	1.17	0.14	False
TryParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.05 ns	30.20 ns	1.08	0.16	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.25 ns	32.38 ns	1.15	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_Int32*'

System.Tests.Perf_Int32.TryParse(value: "4")

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System.Tests.Perf_Int32.ParseHex(value: "4")

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System.Tests.Perf_Int32.Parse(value: "2147483647")

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System.Tests.Perf_Int32.TryParse(value: "-2147483648")

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System.Tests.Perf_Int32.ToString(value: -2147483648)

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System.Tests.Perf_Int32.TryFormat(value: 4)

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System.Tests.Perf_Int32.ToString(value: 2147483647)

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System.Tests.Perf_Int32.ToStringHex(value: -2147483648)

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System.Tests.Perf_Int32.TryFormat(value: 2147483647)

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System.Tests.Perf_Int32.ToStringHex(value: 4)

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System.Tests.Perf_Int32.ParseSpan(value: "4")

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System.Tests.Perf_Int32.ToString(value: 12345)

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System.Tests.Perf_Int32.Parse(value: "4")

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System.Tests.Perf_Int32.TryParseSpan(value: "2147483647")

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System.Tests.Perf_Int32.Parse(value: "-2147483648")

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System.Tests.Perf_Int32.ToString(value: 4)

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System.Tests.Perf_Int32.ToStringHex(value: 2147483647)

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System.Tests.Perf_Int32.ParseSpan(value: "2147483647")

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System.Tests.Perf_Int32.TryParse(value: "2147483647")

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System.Tests.Perf_Int32.ParseSpan(value: "-2147483648")

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System.Tests.Perf_Int32.TryParseSpan(value: "-2147483648")

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System.Tests.Perf_Int32.ParseSpan(value: "12345")

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.Add_Remove_SteadyState<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ConcurrentStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.95 ns	24.26 ns	1.16	0.17	False
ConcurrentQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.62 ns	34.86 ns	1.31	0.22	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.28 ns	27.53 ns	1.18	0.14	False
ImmutableQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	84.87 ns	104.46 ns	1.23	0.10	False
ConcurrentBag - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	71.94 ns	91.91 ns	1.28	0.10	False
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.54 ns	36.03 ns	1.47	0.21	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.56 ns	29.76 ns	1.21	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.Tests.Add_Remove_SteadyState<String>*'

System.Collections.Tests.Add_Remove_SteadyState<String>.ConcurrentStack(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.ConcurrentQueue(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.Stack(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.ImmutableQueue(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.ConcurrentBag(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.ImmutableStack(Count: 512)

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System.Collections.Tests.Add_Remove_SteadyState<String>.Queue(Count: 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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromStream<LoginViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractJsonSerializer_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.01 μs	10.27 μs	1.14	0.05	False
JsonNet_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.20 μs	3.48 μs	1.09	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 'MicroBenchmarks.Serializers.Json_FromStream<LoginViewModel>*'

MicroBenchmarks.Serializers.Json_FromStream<LoginViewModel>.DataContractJsonSerializer_

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MicroBenchmarks.Serializers.Json_FromStream<LoginViewModel>.JsonNet_

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.MathBenchmarks.Double

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Exp2M1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.43 μs	18.03 μs	1.10	0.04	False
Cos - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.35 μs	39.09 μs	1.11	0.07	False
Cbrt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	31.43 μs	38.16 μs	1.21	0.00	False
FusedMultiplyAdd - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	54.93 μs	125.20 μs	2.28	0.05	False
Round - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.85 μs	13.67 μs	1.74	0.01	False
Sinh - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	57.12 μs	63.81 μs	1.12	0.01	False
ScaleB - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.01 μs	18.31 μs	2.61	0.02	False
Tan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.15 μs	55.72 μs	1.18	0.01	False
ILogB - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.12 μs	20.34 μs	3.33	0.05	False
Cosh - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	43.83 μs	49.16 μs	1.12	0.01	False
Tanh - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.13 μs	73.53 μs	1.08	0.00	False
Acos - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.52 μs	38.49 μs	1.05	0.01	False
Sin - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.82 μs	34.66 μs	1.20	0.04	False
SinCos - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	63.68 μs	69.70 μs	1.09	0.09	False
ExpM1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.15 μs	20.47 μs	1.07	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.MathBenchmarks.Double*'

System.MathBenchmarks.Double.Exp2M1

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System.MathBenchmarks.Double.Cos

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System.MathBenchmarks.Double.Cbrt

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System.MathBenchmarks.Double.FusedMultiplyAdd

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System.MathBenchmarks.Double.Round

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System.MathBenchmarks.Double.Sinh

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System.MathBenchmarks.Double.ScaleB

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System.MathBenchmarks.Double.Tan

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System.MathBenchmarks.Double.ILogB

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System.MathBenchmarks.Double.Cosh

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System.MathBenchmarks.Double.Tanh

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System.MathBenchmarks.Double.Acos

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System.MathBenchmarks.Double.Sin

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System.MathBenchmarks.Double.SinCos

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System.MathBenchmarks.Double.ExpM1

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParseUInt32Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.15 ns	16.91 ns	1.29	0.27	False
TryParseByte - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.48 ns	13.40 ns	1.41	0.30	False
TryParseSByte - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.86 ns	14.00 ns	1.29	0.21	False
TryParseUInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.15 ns	13.16 ns	1.18	0.44	False
TryParseSingle - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	79.57 ns	88.28 ns	1.11	0.08	False
TryParseInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.76 ns	15.62 ns	1.33	0.24	False
TryParseBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.79 ns	9.39 ns	1.21	0.27	False
TryParseUInt32Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.74 ns	14.76 ns	1.37	0.30	False
TryParseInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.98 ns	20.02 ns	1.05	0.20	False
TryParseUInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.33 ns	12.75 ns	1.37	0.20	False
TryParseBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.34 ns	9.60 ns	1.31	0.27	False
TryParseUInt64Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.29 ns	13.76 ns	1.34	0.36	False
TryParseBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.91 ns	9.54 ns	1.38	0.37	False
TryParseInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.48 ns	14.45 ns	1.26	0.18	False
TryParseUInt64Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.83 ns	24.61 ns	1.18	0.11	False
TryParseBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.37 ns	9.42 ns	1.48	0.38	False
TryParseUInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.98 ns	14.19 ns	1.29	0.41	False
TryParseUInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.94 ns	13.37 ns	1.22	0.49	False
TryParseInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.05 ns	14.61 ns	1.32	0.24	False
TryParseUInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.08 ns	13.78 ns	1.37	0.28	False
TryParseByte - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.75 ns	12.59 ns	1.29	0.28	False
TryParseDateTimeOffset - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	283.32 ns	390.08 ns	1.38	0.18	False
TryParseBool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.01 ns	8.83 ns	1.26	0.32	False
TryParseInt32 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.77 ns	12.03 ns	1.23	0.26	False
TryParseSByte - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.08 ns	14.53 ns	1.31	0.22	False
TryParseInt16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.62 ns	12.24 ns	1.27	0.23	False
TryParseUInt32Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	0.00 ns	13.25 ns	∞	0.31	False
TryParseDouble - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	89.82 ns	98.90 ns	1.10	0.06	False
TryParseDecimal - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	59.16 ns	64.59 ns	1.09	0.05	False
TryParseUInt64Hex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.90 ns	14.27 ns	1.31	0.27	False
TryParseUInt64 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.33 ns	12.32 ns	1.48	0.33	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.Text.Tests.Utf8ParserTests*'

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: FFFFFFFFFFFFFFFF)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: 127)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 65535)

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

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: -32768)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: True )

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 3039)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: -2147483648)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: False)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: TRUE)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 32767)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: FFFFFFFFFFFFFFFF)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: true)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt16(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 12345)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseByte(value: 255)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseDateTimeOffset(value: 12/30/2017 3:45:22 AM -08:00)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseBool(value: false)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt32(value: 4)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseSByte(value: -128)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt16(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt32Hex(value: 0)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseDouble(value: 1.7976931348623157e+308)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseDecimal(value: 123456.789)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64Hex(value: 3039)

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System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 0)

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, 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	216.36 ns	252.56 ns	1.17	0.11	False
Slice_Start_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.92 ns	52.32 ns	1.16	0.10	False
Slice_Start - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.74 ns	20.37 ns	1.90	0.23	False
Slice_Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	170.57 ns	203.76 ns	1.19	0.12	False
Slice_Start - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.55 ns	20.48 ns	1.63	0.18	False
Slice_Start_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	46.73 ns	60.32 ns	1.29	0.10	False
Slice_Start_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	55.33 ns	66.11 ns	1.19	0.17	False
Slice_StartPosition_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.56 ns	58.19 ns	1.22	0.16	False
Slice_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.85 ns	33.30 ns	1.12	0.08	False
Slice_StartPosition_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.22 ns	61.48 ns	1.25	0.14	False
Slice_Start_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	38.51 ns	49.44 ns	1.28	0.14	False
Slice_StartPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.73 ns	32.80 ns	1.10	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.Memory.ReadOnlySequence*'

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

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System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Single)

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

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

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System.Memory.ReadOnlySequence.Slice_Start(Segment: Single)

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

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

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System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Single)

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

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

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System.Memory.ReadOnlySequence.Slice_Start_And_Length(Segment: Single)

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

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>

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	12.87 ns	20.58 ns	1.60	0.35	False
DivisionOperatorBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.47 ns	13.35 ns	1.41	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.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>*'

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.DivideBenchmark

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System.Runtime.Intrinsics.Tests.Perf_Vector128Of<UInt16>.DivisionOperatorBenchmark

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.CtorGivenSizeNonGeneric

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	118.73 ns	124.87 ns	1.05	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.Collections.CtorGivenSizeNonGeneric*'

System.Collections.CtorGivenSizeNonGeneric.Stack(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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, 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
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.39 ns	14.75 ns	1.29	0.14	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.49 ns	7.04 ns	1.28	0.25	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.51 ns	38.95 ns	1.10	0.06	False
Reverse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.80 ns	14.24 ns	1.32	0.29	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.36 ns	13.24 ns	1.41	0.26	False
IndexOfAnyFiveValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.48 ns	13.95 ns	1.22	0.15	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.79 ns	8.73 ns	1.51	0.34	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.39 ns	12.70 ns	1.22	0.16	False
StartsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.66 ns	9.37 ns	1.22	0.24	False
LastIndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.60 ns	17.31 ns	1.63	0.22	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.77 ns	8.42 ns	1.76	0.31	False
EndsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.58 ns	15.37 ns	1.60	0.13	False
IndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.13 ns	8.87 ns	1.24	0.25	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	78.76 ns	86.60 ns	1.10	0.02	False
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	132.72 ns	142.43 ns	1.07	0.07	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.10 ns	10.90 ns	1.35	0.20	False
Reverse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.71 ns	10.11 ns	1.16	0.27	False
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.68 ns	27.90 ns	1.29	0.21	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.44 ns	12.64 ns	1.10	0.16	False
IndexOfAnyTwoValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.32 ns	6.43 ns	1.21	0.28	False
EndsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	50.08 ns	56.12 ns	1.12	0.01	False
EndsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.24 ns	11.86 ns	9.57	0.22	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.18 ns	8.65 ns	1.40	0.33	False
StartsWith - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.07 ns	10.89 ns	1.35	0.19	False
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.61 ns	18.95 ns	1.39	0.20	False
LastIndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	42.24 ns	49.45 ns	1.17	0.06	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.84 ns	8.58 ns	1.47	0.31	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.62 ns	17.94 ns	1.15	0.13	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.25 ns	35.37 ns	1.10	0.03	False
SequenceCompareToDifferent - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.86 ns	8.69 ns	1.48	0.33	False
LastIndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.27 ns	14.35 ns	1.73	0.31	False
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.35 ns	8.08 ns	1.51	0.25	False
IndexOfAnyThreeValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.74 ns	7.98 ns	1.18	0.20	False
LastIndexOfAnyValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.72 ns	13.11 ns	1.12	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.Memory.Span<Int32>*'

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

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

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System.Memory.Span<Int32>.LastIndexOfValue(Size: 4)

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System.Memory.Span<Int32>.SequenceEqual(Size: 4)

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System.Memory.Span<Int32>.IndexOfAnyThreeValues(Size: 4)

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

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, 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
LastIndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.95 ns	42.60 ns	1.19	0.11	False
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	136.45 ns	148.29 ns	1.09	0.01	False
IndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.94 ns	44.78 ns	1.21	0.05	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	117.36 ns	128.85 ns	1.10	0.01	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	41.43 ns	48.19 ns	1.16	0.09	False
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.91 ns	46.78 ns	1.17	0.06	False
IndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	117.27 ns	125.08 ns	1.07	0.02	False
ContainsAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.30 ns	42.97 ns	1.22	0.10	False
LastIndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.12 ns	40.40 ns	1.15	0.08	False
ContainsAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.84 ns	56.34 ns	1.18	0.08	False
LastIndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.61 ns	41.86 ns	1.21	0.08	False
IndexOfAnyExcept - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	37.76 ns	46.19 ns	1.22	0.09	False
IndexOfAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.34 ns	42.28 ns	1.20	0.07	False
ContainsAny - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	120.08 ns	128.25 ns	1.07	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.Buffers.Tests.SearchValuesCharTests*'

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

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

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System.Buffers.Tests.SearchValuesCharTests.IndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

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

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

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

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System.Buffers.Tests.SearchValuesCharTests.IndexOfAnyExcept(Values: "ßäöüÄÖÜ")

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System.Buffers.Tests.SearchValuesCharTests.ContainsAny(Values: "abcdefABCDEF0123456789")

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System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAny(Values: "abcdefABCDEF0123456789")

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

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System.Buffers.Tests.SearchValuesCharTests.LastIndexOfAnyExcept(Values: "abcdefABCDEF0123456789")

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

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System.Buffers.Tests.SearchValuesCharTests.IndexOfAny(Values: "abcdefABCDEF0123456789")

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

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Segment

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	73.83 μs	88.83 μs	1.20	0.06	False
ReadSingleSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.33 μs	8.89 μs	1.21	0.09	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	86.98 μs	101.37 μs	1.17	0.09	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	731.37 μs	821.13 μs	1.12	0.08	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	871.66 μs	1.03 ms	1.18	0.08	False
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	72.77 μs	88.99 μs	1.22	0.09	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	74.06 μs	81.97 μs	1.11	0.07	False
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	725.37 μs	897.95 μs	1.24	0.10	False
ReadSingleSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	723.87 μs	896.88 μs	1.24	0.07	False
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.30 μs	8.97 μs	1.23	0.10	False
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.26 μs	8.86 μs	1.22	0.05	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.69 μs	8.54 μs	1.11	0.07	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.69 μs	10.34 μs	1.19	0.06	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	86.47 μs	101.40 μs	1.17	0.13	False
ReadSingleSegmentSequenceByN - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	743.99 μs	925.41 μs	1.24	0.10	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.23 μs	9.12 μs	1.26	0.09	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	75.05 μs	83.33 μs	1.11	0.07	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.44 μs	8.24 μs	1.11	0.03	False
ReadSingleSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	71.94 μs	89.63 μs	1.25	0.08	False
ReadMultiSegmentSequence - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	867.85 μs	1.02 ms	1.17	0.08	False
ReadMultiSegmentSequenceUsingSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	747.77 μs	831.13 μs	1.11	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.Text.Json.Tests.Perf_Segment*'

System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 8192, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 4096, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequenceByN(numberOfBytes: 4096, TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 8192, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Segment.ReadSingleSegmentSequence(TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequence(segmentSize: 8192, TestCase: Json400KB)

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System.Text.Json.Tests.Perf_Segment.ReadMultiSegmentSequenceUsingSpan(segmentSize: 4096, TestCase: Json400KB)

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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	ViperUbuntu
Baseline	3605ab46c30647a5f85629447f25401c2999026d
Compare	46f3e902e9cf83547330e77c6e7698fab06e85ba
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Char

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Char_ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.68 ns	12.03 ns	1.57	0.30	False
Char_ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.03 ns	41.40 ns	1.38	0.26	False
Char_ToUpperInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	40.42 ns	67.29 ns	1.66	0.09	False
Char_IsUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	71.18 ns	138.58 ns	1.95	0.10	False
Char_ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.18 ns	41.31 ns	1.42	0.22	False
Char_ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.79 ns	42.39 ns	1.38	0.22	False
Char_ToLowerInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.31 ns	67.56 ns	1.72	0.11	False
GetUnicodeCategory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.26 ns	6.57 ns	1.25	0.38	False
Char_IsLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.68 ns	133.07 ns	1.94	0.16	False
Char_ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	31.93 ns	42.01 ns	1.32	0.21	False
Char_ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.44 ns	12.94 ns	1.53	0.35	False
Char_ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.93 ns	12.10 ns	1.35	0.36	False
Char_ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.92 ns	12.37 ns	1.39	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.Tests.Perf_Char*'

System.Tests.Perf_Char.Char_ToUpper(c: 'a', cultureName: en-US)

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System.Tests.Perf_Char.Char_ToUpper(c: '你', cultureName: zh-Hans)

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System.Tests.Perf_Char.Char_ToUpperInvariant(input: "Hello World!")

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System.Tests.Perf_Char.Char_IsUpper(input: "Good afternoon, Constable!")

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System.Tests.Perf_Char.Char_ToLower(c: '你', cultureName: zh-Hans)

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System.Tests.Perf_Char.Char_ToLower(c: 'İ', cultureName: en-US)

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System.Tests.Perf_Char.Char_ToLowerInvariant(input: "Hello World!")

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System.Tests.Perf_Char.GetUnicodeCategory(c: 'א')

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System.Tests.Perf_Char.Char_IsLower(input: "Good afternoon, Constable!")

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System.Tests.Perf_Char.Char_ToUpper(c: 'İ', cultureName: en-US)

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System.Tests.Perf_Char.Char_ToUpper(c: 'A', cultureName: en-US)

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System.Tests.Perf_Char.Char_ToLower(c: 'A', cultureName: en-US)

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System.Tests.Perf_Char.Char_ToLower(c: 'a', cultureName: en-US)

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Docs

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