[Perf] Linux/x64: 324 Improvements on 5/28/2025 4:16:24 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements 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	30.24 ns	14.01 ns	0.46	0.03	False
Slice_Start_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.37 ns	3.26 ns	0.75	0.22	False
Slice_Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	30.46 ns	6.79 ns	0.22	0.09	False
Slice_StartPosition_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.72 ns	3.66 ns	0.78	0.18	False
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.77 ns	9.30 ns	0.45	0.01	False
Slice_Start_And_Length - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.19 ns	2.99 ns	0.71	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.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_Repeat(Segment: Single)

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

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

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

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in BilinearTest

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Interpol_Scalar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.00 μs	6.78 μs	0.75	0.01	False

Test Report

Repro

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

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

BilinearTest.Interpol_Scalar

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Ieee754Remainder_ScalarDivisor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.25 μs	1.17 μs	0.94	0.05	False
Ieee754Remainder_ScalarDividend - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.21 μs	1.11 μs	0.92	0.07	False
Ieee754Remainder_Vector - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.23 μs	1.11 μs	0.90	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.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>*'

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Ieee754Remainder_ScalarDivisor(BufferLength: 128)

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System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Ieee754Remainder_ScalarDividend(BufferLength: 128)

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System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Double>.Ieee754Remainder_Vector(BufferLength: 128)

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Distinct - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.55 μs	1.39 μs	0.90	0.02	False
TakeLastHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	316.35 ns	293.19 ns	0.93	0.01	False
ToDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	676.91 ns	570.53 ns	0.84	0.04	False
CastToBaseClass - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.61 μs	1.17 μs	0.72	0.30	False

Test Report

Repro

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

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

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

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

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

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

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	4252c8d09b2ec537928f34dad269f02f167c8ce5
Diff	Diff
Configs	CompilationMode:tiered, 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	8.57 μs	7.93 μs	0.93	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.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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	4252c8d09b2ec537928f34dad269f02f167c8ce5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.ReadOnlySpan

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.22 ns	14.04 ns	0.87	0.08	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.09 ns	8.92 ns	0.80	0.04	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.03 ns	13.99 ns	0.87	0.14	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.42 ns	6.35 ns	0.76	0.09	False
IndexOfString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.19 ns	5.26 ns	0.73	0.12	False

Test Report

Repro

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

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

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

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System.Memory.ReadOnlySpan.IndexOfString(input: "Hello WorldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylongHello WorldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylongHello Worldbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbareallyreallylong!xyz", value: "~", comparisonType: Ordinal)

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System.Memory.ReadOnlySpan.IndexOfString(input: "だだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだxだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだ", value: "x", comparisonType: Ordinal)

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System.Memory.ReadOnlySpan.IndexOfString(input: "Hello Worldbbbbbbbbbbbbbbcbbbbbbbbbbbbbbbbbbba!", value: "y", comparisonType: Ordinal)

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System.Memory.ReadOnlySpan.IndexOfString(input: "だだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだすだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだだ", value: "す", comparisonType: Ordinal)

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Tests.Perf_Type

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	744.57 ns	687.19 ns	0.92	0.39	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	904.44 ns	839.80 ns	0.93	0.26	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	824.19 ns	711.43 ns	0.86	0.29	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	829.90 ns	755.96 ns	0.91	0.24	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	962.94 ns	849.33 ns	0.88	0.21	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	904.42 ns	816.02 ns	0.90	0.28	False
GetType_InvalidName - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	446.07 ns	417.94 ns	0.94	0.45	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	859.60 ns	706.21 ns	0.82	0.27	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	889.74 ns	754.57 ns	0.85	0.21	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	952.53 ns	818.47 ns	0.86	0.21	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	999.54 ns	814.32 ns	0.81	0.26	False
GetType_NonFullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	891.54 ns	729.88 ns	0.82	0.25	False
GetType_FullyQualifiedNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	931.49 ns	805.25 ns	0.86	0.25	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_Type*'

System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32")

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[*]")

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(int))

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32&")

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[*]))

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[,]")

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System.Tests.Perf_Type.GetType_InvalidName

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32[]")

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[]))

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32[,]))

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Tests.Nested))

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System.Tests.Perf_Type.GetType_NonFullyQualifiedNames(input: "System.Int32*")

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System.Tests.Perf_Type.GetType_FullyQualifiedNames(input: typeof(System.Int32&))

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Json.Serialization.Tests.ReadJson<StructRecord>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	386.54 ns	363.66 ns	0.94	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.Text.Json.Serialization.Tests.ReadJson<StructRecord>*'

System.Text.Json.Serialization.Tests.ReadJson<StructRecord>.DeserializeFromUtf8Bytes(Mode: SourceGen)

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Memory.Span<Byte>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.71 ns	0.37 ns	0.22	0.09	False
BinarySearch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.06 ns	1.43 ns	0.47	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.Memory.Span<Byte>*'

System.Memory.Span<Byte>.Fill(Size: 33)

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System.Memory.Span<Byte>.BinarySearch(Size: 4)

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Tests.Perf_BitArray

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayLeftShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.63 ns	2.20 ns	0.61	0.04	False
BitArraySetAll - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.35 ns	6.26 ns	0.75	0.15	False
BitArrayIntArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.34 ns	17.03 ns	0.93	0.04	False
BitArraySetAll - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.20 ns	2.10 ns	0.66	0.11	False
BitArrayBitArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.30 ns	16.20 ns	0.89	0.07	False
BitArrayRightShift - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.97 ns	2.99 ns	0.60	0.08	False
BitArrayBoolArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.30 ns	15.72 ns	0.86	0.34	False
BitArrayBitArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.72 ns	18.95 ns	0.91	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.Collections.Tests.Perf_BitArray*'

System.Collections.Tests.Perf_BitArray.BitArrayLeftShift(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size: 512)

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System.Collections.Tests.Perf_BitArray.BitArrayIntArrayCtor(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArraySetAll(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArrayBitArrayCtor(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArrayRightShift(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArrayBoolArrayCtor(Size: 4)

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System.Collections.Tests.Perf_BitArray.BitArrayBitArrayCtor(Size: 512)

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

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Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	4252c8d09b2ec537928f34dad269f02f167c8ce5
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Threading.Tasks.ValueTaskPerfTest

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Copy_PassAsArgumentAndReturn_FromResult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.01 ns	1.93 ns	0.64	0.24	False
Await_FromResult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	8.51 ns	6.05 ns	0.71	0.38	False
CreateAndAwait_FromResult_ConfigureAwait - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.64 ns	6.00 ns	0.78	0.39	False
CreateAndAwait_FromResult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.46 ns	5.86 ns	0.78	0.38	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.Threading.Tasks.ValueTaskPerfTest*'

System.Threading.Tasks.ValueTaskPerfTest.Copy_PassAsArgumentAndReturn_FromResult

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System.Threading.Tasks.ValueTaskPerfTest.Await_FromResult

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System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromResult_ConfigureAwait

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System.Threading.Tasks.ValueTaskPerfTest.CreateAndAwait_FromResult

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Docs

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

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Globalization.Tests.StringSearch

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	750.71 ns	612.99 ns	0.82	0.45	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	507.62 ns	310.14 ns	0.61	0.50	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	509.15 ns	313.54 ns	0.62	0.53	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	463.38 ns	315.41 ns	0.68	0.26	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	464.00 ns	314.63 ns	0.68	0.24	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	509.27 ns	312.72 ns	0.61	0.49	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	463.78 ns	313.35 ns	0.68	0.27	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	755.73 ns	604.16 ns	0.80	0.43	False

Test Report

Repro

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

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

System.Globalization.Tests.StringSearch.LastIndexOf_Word_NotFound(Options: (, IgnoreCase, False))

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

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

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

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

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

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

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

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IterateGetPositionMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.63 ns	23.35 ns	0.82	0.06	False
IterateGetPositionSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.66 ns	16.65 ns	0.73	0.07	False
SliceMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.66 ns	2.51 ns	0.38	0.03	False
SliceTenSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.20 ns	11.83 ns	0.83	0.04	False
IterateGetPositionTenSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	51.41 ns	41.19 ns	0.80	0.49	False
IterateForEachMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.92 ns	7.41 ns	0.57	0.33	False
FirstMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.69 ns	3.35 ns	0.71	0.06	False
IterateForEachSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.36 ns	4.61 ns	0.44	0.04	False
SliceSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.49 ns	2.37 ns	0.36	0.06	False
SliceArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.01 ns	2.17 ns	0.36	0.12	False
IterateTryGetMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.10 ns	8.52 ns	0.60	0.34	False
IterateTryGetSingleSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.23 ns	6.47 ns	0.38	0.40	False
IterateTryGetTenSegments - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.48 ns	36.33 ns	0.92	0.03	False

Test Report

Repro

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Collections.Tests.DictionarySequentialKeys

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ContainsValue_17_Int_Int - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.94 ns	2.42 ns	0.61	0.07	False
ContainsValue_3k_Int_Int - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.56 ns	2.12 ns	0.60	0.39	False
ContainsKey_17_Int_32ByteRefsValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.91 ns	2.39 ns	0.61	0.06	False
ContainsKey_17_Int_32ByteValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.91 ns	2.39 ns	0.61	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.Collections.Tests.DictionarySequentialKeys*'

System.Collections.Tests.DictionarySequentialKeys.ContainsValue_17_Int_Int

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System.Collections.Tests.DictionarySequentialKeys.ContainsValue_3k_Int_Int

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System.Collections.Tests.DictionarySequentialKeys.ContainsKey_17_Int_32ByteRefsValue

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System.Collections.Tests.DictionarySequentialKeys.ContainsKey_17_Int_32ByteValue

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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	e01d8f5df160b9fb047d45b019922b3d5c6bcf5e
Compare	141b2bb7f1c50918359f42bee8bf0971514868fe
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Improvements in System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.35 μs	4.70 μs	0.88	0.06	False
SerializeToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.19 μs	4.59 μs	0.88	0.04	False
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.95 μs	4.20 μs	0.85	0.01	False
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.35 μs	4.68 μs	0.87	0.04	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.32 μs	4.37 μs	0.82	0.07	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.47 μs	3.97 μs	0.89	0.03	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.38 μs	3.67 μs	0.84	0.02	False
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.08 μs	4.42 μs	0.87	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.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>*'

System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToString(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToString(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToUtf8Bytes(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeObjectProperty(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToStream(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToWriter(Mode: Reflection)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeToStream(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<Dictionary<String, String>>.SerializeObjectProperty(Mode: SourceGen)

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Docs

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