[Perf] Linux/x64: 228 Regressions on 5/16/2025 7:06:17 PM +00:00

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_DateTimeOffset

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetNow - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	283.85 ns	313.59 ns	1.10	0.06	False

Test Report

Repro

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

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

System.Tests.Perf_DateTimeOffset.GetNow

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Reflection.Invoke

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Field_Set_int - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	394.55 ns	431.72 ns	1.09	0.05	False
Field_Get_class - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	347.53 ns	378.44 ns	1.09	0.06	False
Field_GetStatic_struct - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	274.24 ns	294.72 ns	1.07	0.07	False
StaticMethod5_ByRefParams_int_string_struct_class_bool - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.00 μs	3.40 μs	1.13	0.09	False
Field_SetStatic_class - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	325.28 ns	369.93 ns	1.14	0.04	False
Field_Set_struct - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	402.78 ns	442.53 ns	1.10	0.09	False
Field_Set_class - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	440.02 ns	488.01 ns	1.11	0.05	False
Field_GetStatic_class - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	230.81 ns	250.18 ns	1.08	0.05	False

Test Report

Repro

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

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

System.Reflection.Invoke.Field_Set_int

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System.Reflection.Invoke.Field_Get_class

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System.Reflection.Invoke.Field_GetStatic_struct

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System.Reflection.Invoke.StaticMethod5_ByRefParams_int_string_struct_class_bool

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System.Reflection.Invoke.Field_SetStatic_class

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System.Reflection.Invoke.Field_Set_struct

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System.Reflection.Invoke.Field_Set_class

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System.Reflection.Invoke.Field_GetStatic_class

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in PerfLabTests.GetMember

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetMethod12 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	57.85 ms	64.09 ms	1.11	0.02	False
GetMethod15 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	72.17 ms	81.12 ms	1.12	0.01	False
GetMethod10 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.84 ms	53.77 ms	1.12	0.02	False
GetMethod3 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.39 ms	16.00 ms	1.11	0.00	False
GetMethod2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.49 ms	10.75 ms	1.13	0.03	False
GetMethod4 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.47 ms	21.52 ms	1.11	0.02	False
GetMethod1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.88 ms	5.34 ms	1.10	0.02	False

Test Report

Repro

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

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

PerfLabTests.GetMember.GetMethod12

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PerfLabTests.GetMember.GetMethod15

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PerfLabTests.GetMember.GetMethod10

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PerfLabTests.GetMember.GetMethod3

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PerfLabTests.GetMember.GetMethod2

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PerfLabTests.GetMember.GetMethod4

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PerfLabTests.GetMember.GetMethod1

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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	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	48.92 ns	55.52 ns	1.13	0.40	False
ToUpper - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	98.65 ns	109.38 ns	1.11	0.21	False
ToLower - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.10 ns	49.69 ns	1.05	0.31	False
Insert - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	65.48 ns	71.25 ns	1.09	0.35	False
Remove_IntInt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	67.16 ns	76.77 ns	1.14	0.28	False
Replace_String - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	99.25 ns	109.54 ns	1.10	0.24	False
Substring_IntInt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.00 ns	49.92 ns	1.13	0.35	False
TrimStart - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	52.82 ns	60.44 ns	1.14	0.35	False
ToLowerInvariant - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	199.74 ns	238.22 ns	1.19	0.14	False
CtorCharCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	41.85 ns	46.36 ns	1.11	0.32	False
Remove_Int - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	46.55 ns	54.31 ns	1.17	0.40	False
Replace_Char - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	58.35 ns	65.36 ns	1.12	0.33	False
Join_Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	145.58 ns	162.33 ns	1.12	0.09	False
TrimStart_CharArr - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.96 ns	18.09 ns	1.82	0.59	False
Split - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.20 μs	1.40 μs	1.17	0.11	False

Test Report

Repro

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

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

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

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System.Tests.Perf_String.ToUpper(s: "TeSt")

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System.Tests.Perf_String.ToLower(s: "test")

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System.Tests.Perf_String.Insert(s1: "dzsdzsDDZSDZSDZSddsz", i: 7, s2: "Test")

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System.Tests.Perf_String.Remove_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 10, i2: 1)

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

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System.Tests.Perf_String.Substring_IntInt(s: "dzsdzsDDZSDZSDZSddsz", i1: 10, i2: 1)

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System.Tests.Perf_String.TrimStart(s: " Test")

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

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System.Tests.Perf_String.CtorCharCount(size: 10)

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System.Tests.Perf_String.Remove_Int(s: "dzsdzsDDZSDZSDZSddsz", i: 7)

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

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System.Tests.Perf_String.Join_Array

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System.Tests.Perf_String.TrimStart_CharArr(s: "Test", c: [' ', ' '])

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System.Tests.Perf_String.Split(s: "A B C D E F G H I J K L M N O P Q R S T U V W X Y Z", arr: [' '], options: None)

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Int64

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	34.64 ns	39.47 ns	1.14	0.52	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.14 ns	59.09 ns	1.25	0.53	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	57.60 ns	67.56 ns	1.17	0.48	False

Test Report

Repro

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

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

System.Tests.Perf_Int64.TryParse(value: "12345")

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System.Tests.Perf_Int64.Parse(value: "12345")

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System.Tests.Perf_Int64.Parse(value: "9223372036854775807")

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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	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Globalization.Tests.StringSearch

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.66 μs	10.27 μs	1.06	0.14	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.99 ns	39.84 ns	1.21	0.45	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.09 μs	3.40 μs	1.10	0.18	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.16 μs	16.10 μs	1.06	0.13	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	77.96 ns	93.69 ns	1.20	0.24	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	91.45 ns	103.94 ns	1.14	0.14	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.80 ns	48.25 ns	1.31	0.41	False
IsPrefix_DifferentFirstChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	35.79 ns	38.82 ns	1.08	0.48	False
IsSuffix_SecondHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.74 μs	6.22 μs	1.08	0.09	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.13 μs	15.36 μs	1.09	0.11	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.34 μs	15.88 μs	1.11	0.10	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.47 μs	35.36 μs	1.09	0.06	False
IsSuffix_DifferentLastChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.18 ns	39.35 ns	1.09	0.47	False
LastIndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	14.91 μs	15.79 μs	1.06	0.09	False
IsPrefix_FirstHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	36.91 ns	48.62 ns	1.32	0.35	False
IsPrefix_DifferentFirstChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.10 ns	25.96 ns	1.17	0.55	False
IsPrefix_DifferentFirstChar - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	27.51 μs	30.20 μs	1.10	0.11	False

Test Report

Repro

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

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

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

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

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System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (pl-PL, None, False))

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

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

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

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

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

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System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (pl-PL, None, False))

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

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

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

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

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

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System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, Ordinal, False))

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System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, Ordinal, False))

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System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, IgnoreSymbols, False))

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.CreateAddAndClear<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.74 μs	8.79 μs	1.30	0.27	False
ImmutableList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	201.36 μs	222.31 μs	1.10	0.07	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.20 μs	11.46 μs	1.12	0.15	False
ImmutableSortedDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	767.64 μs	869.60 μs	1.13	0.08	False
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	702.98 μs	784.18 μs	1.12	0.05	False

Test Report

Repro

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

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

System.Collections.CreateAddAndClear<String>.ImmutableStack(Size: 512)

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System.Collections.CreateAddAndClear<String>.ImmutableList(Size: 512)

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System.Collections.CreateAddAndClear<String>.Queue(Size: 512)

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System.Collections.CreateAddAndClear<String>.ImmutableSortedDictionary(Size: 512)

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System.Collections.CreateAddAndClear<String>.ImmutableSortedSet(Size: 512)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Tests.Perf_CancellationToken

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CreateRegisterDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	182.91 ns	197.76 ns	1.08	0.14	False
CreateManyRegisterDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	64.07 ns	72.07 ns	1.12	0.18	False
CancelAfter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	339.25 ns	370.65 ns	1.09	0.05	False
CreateManyRegisterMultipleDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	333.99 ns	363.16 ns	1.09	0.24	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.Tests.Perf_CancellationToken*'

System.Threading.Tests.Perf_CancellationToken.CreateRegisterDispose

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System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterDispose

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System.Threading.Tests.Perf_CancellationToken.CancelAfter

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System.Threading.Tests.Perf_CancellationToken.CreateManyRegisterMultipleDispose

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Ieee754Remainder_Vector - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	82.24 μs	90.03 μs	1.09	0.01	False
Ieee754Remainder_Vector - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.09 μs	2.41 μs	1.15	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.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>*'

System.Numerics.Tensors.Tests.Perf_FloatingPointTensorPrimitives<Single>.Ieee754Remainder_Vector(BufferLength: 3079)

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

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
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
TryParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	28.78 ns	36.27 ns	1.26	0.44	False
ToStringHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	59.30 ns	69.32 ns	1.17	0.23	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.93 ns	56.62 ns	1.13	0.46	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.73 ns	54.68 ns	1.15	0.43	False
ToStringHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	67.34 ns	75.34 ns	1.12	0.22	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.91 ns	54.55 ns	1.37	0.53	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.TryParseSpan(value: "4")

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

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

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System.Tests.Perf_Int32.ParseHex(value: "3039")

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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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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Net.Primitives.Tests.CredentialCacheTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetCredential_Uri - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.31 μs	2.51 μs	1.08	0.15	False

Test Report

Repro

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

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

System.Net.Primitives.Tests.CredentialCacheTests.GetCredential_Uri(uriString: "http://notfound", uriCount: 10)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_UInt32

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	50.20 ns	57.62 ns	1.15	0.47	False
TryParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	29.39 ns	44.69 ns	1.52	0.54	False
TryParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	37.46 ns	56.07 ns	1.50	0.49	False
ParseSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	41.68 ns	49.37 ns	1.18	0.48	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_UInt32*'

System.Tests.Perf_UInt32.Parse(value: "4294967295")

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System.Tests.Perf_UInt32.TryParseHex(value: "0")

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System.Tests.Perf_UInt32.TryParseHex(value: "FFFFFFFF")

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System.Tests.Perf_UInt32.ParseSpan(value: "12345")

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Reader

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.36 μs	1.47 μs	1.08	0.21	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.68 μs	12.29 μs	1.15	0.22	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.68 μs	6.04 μs	1.06	0.32	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.35 μs	3.54 μs	1.06	0.15	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	125.88 μs	136.46 μs	1.08	0.07	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.17 μs	1.36 μs	1.15	0.30	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.50 μs	14.09 μs	1.13	0.18	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.63 μs	3.01 μs	1.14	0.23	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	155.55 ns	189.77 ns	1.22	0.28	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.44 μs	11.34 μs	1.09	0.14	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.34 μs	6.11 μs	1.14	0.26	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	103.81 μs	114.32 μs	1.10	0.15	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.97 μs	15.71 μs	1.12	0.18	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.40 μs	1.61 μs	1.15	0.15	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	120.16 μs	129.28 μs	1.08	0.08	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.17 μs	3.63 μs	1.15	0.28	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.60 μs	14.35 μs	1.14	0.06	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	101.37 μs	116.29 μs	1.15	0.13	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.04 μs	1.26 μs	1.21	0.38	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.07 μs	12.37 μs	1.12	0.28	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.50 μs	1.76 μs	1.17	0.14	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.58 μs	1.79 μs	1.13	0.19	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.65 μs	4.43 μs	1.21	0.16	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.96 μs	4.75 μs	1.20	0.13	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.11 μs	3.59 μs	1.15	0.23	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.12 μs	10.92 μs	1.08	0.04	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.02 μs	20.50 μs	1.14	0.03	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.88 μs	4.32 μs	1.11	0.14	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.41 μs	19.93 μs	1.08	0.10	False
ReadMultiSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.14 μs	5.55 μs	1.08	0.10	False
ReadSingleSpanSequenceEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.05 μs	16.69 μs	1.11	0.10	False
ReadReturnBytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.71 μs	5.38 μs	1.14	0.03	False

Test Report

Repro

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

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

System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfStrings)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: HelloWorld)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: DeepTree)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: BroadTree)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json4KB)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: BroadTree)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: True, TestCase: Json400B)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: True, TestCase: LotsOfNumbers)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: True, TestCase: LotsOfNumbers)

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System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: DeepTree)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: BroadTree)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)

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System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)

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System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)

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System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfNumbers)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Max_Vector - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	76.56 ns	83.92 ns	1.10	0.24	False
SumOfSquares - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	40.60 ns	48.59 ns	1.20	0.36	False

Test Report

Repro

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

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

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

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System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Single>.SumOfSquares(BufferLength: 128)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToStream<LoginViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SystemTextJson_SourceGen_ - Duration of single invocation ADX - Test Multi Config Graph	658.15 ns	704.63 ns	1.07	0.05	False

Test Report

Repro

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

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

MicroBenchmarks.Serializers.Json_ToStream<LoginViewModel>.SystemTextJson_SourceGen_

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Version

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryFormatL - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	78.97 ns	85.40 ns	1.08	0.28	False

Test Report

Repro

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

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

System.Tests.Perf_Version.TryFormatL

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
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
Cos - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	39.58 μs	43.24 μs	1.09	0.05	False
FusedMultiplyAdd - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	68.29 μs	103.21 μs	1.51	0.13	False
Sin - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.71 μs	34.56 μs	1.06	0.08	False

Test Report

Repro

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

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

System.MathBenchmarks.Double.Cos

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System.MathBenchmarks.Double.FusedMultiplyAdd

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System.MathBenchmarks.Double.Sin

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.CtorFromCollectionNonGeneric<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	70.13 μs	76.45 μs	1.09	0.09	False

Test Report

Repro

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

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

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

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchI.Permutate

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	712.74 ms	854.99 ms	1.20	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 'Benchstone.BenchI.Permutate*'

Benchstone.BenchI.Permutate.Test

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchI.Ackermann

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.63 μs	5.71 μs	1.58	0.01	False

Test Report

Repro

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

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

Benchstone.BenchI.Ackermann.Test

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.ComponentModel.Tests.Perf_TypeDescriptorTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetConverter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	638.51 ns	693.21 ns	1.09	0.12	False
GetConverter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	587.54 ns	663.77 ns	1.13	0.19	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.ComponentModel.Tests.Perf_TypeDescriptorTests*'

System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.ComponentModel.Tests.DerivedClass))

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System.ComponentModel.Tests.Perf_TypeDescriptorTests.GetConverter(typeToConvert: typeof(System.Guid))

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Node.Tests.Perf_ParseThenWrite

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.52 μs	1.65 μs	1.09	0.07	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.26 μs	18.41 μs	1.13	0.08	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.27 μs	11.38 μs	1.11	0.04	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	58.35 μs	64.84 μs	1.11	0.01	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.56 μs	1.73 μs	1.11	0.05	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.21 μs	27.96 μs	1.07	0.05	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	115.71 μs	125.85 μs	1.09	0.04	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	27.02 μs	29.70 μs	1.10	0.02	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.06 μs	17.51 μs	1.09	0.05	False

Test Report

Repro

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

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

System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: HelloWorld)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfStrings)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: Json400B)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: DeepTree)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: HelloWorld)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfNumbers)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: BroadTree)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfNumbers)

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System.Text.Json.Node.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfStrings)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	38.86 μs	47.49 μs	1.22	0.09	False

Test Report

Repro

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

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

System.Text.Json.Serialization.Tests.WriteJson<Hashtable>.SerializeToUtf8Bytes(Mode: Reflection)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Xml.Tests.Perf_XmlConvert

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DateTime_ToString_Local - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	376.20 ns	442.55 ns	1.18	0.08	False
DateTime_ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	147.24 ns	158.97 ns	1.08	0.14	False

Test Report

Repro

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

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

System.Xml.Tests.Perf_XmlConvert.DateTime_ToString_Local

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System.Xml.Tests.Perf_XmlConvert.DateTime_ToString

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	412.66 μs	447.71 μs	1.08	0.11	False
ConcurrentDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	407.36 μs	438.71 μs	1.08	0.09	False

Test Report

Repro

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

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

System.Collections.TryGetValueTrue<BigStruct, BigStruct>.Dictionary(Size: 512)

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System.Collections.TryGetValueTrue<BigStruct, BigStruct>.ConcurrentDictionary(Size: 512)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>

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	1.43 ms	1.68 ms	1.17	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 'MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>*'

MicroBenchmarks.Serializers.Json_FromStream<IndexViewModel>.DataContractJsonSerializer_

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.74 μs	12.51 μs	1.16	0.05	False
ParseThenWrite - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.25 μs	10.54 μs	1.14	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.Text.Json.Document.Tests.Perf_ParseThenWrite*'

System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: True, TestCase: LotsOfNumbers)

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System.Text.Json.Document.Tests.Perf_ParseThenWrite.ParseThenWrite(IsDataIndented: False, TestCase: LotsOfNumbers)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Reflection.Activator<EmptyStruct>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CreateInstanceType - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	167.93 ns	191.03 ns	1.14	0.15	False

Test Report

Repro

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

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

System.Reflection.Activator<EmptyStruct>.CreateInstanceType

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Enum

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryParseGeneric_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	196.79 ns	233.40 ns	1.19	0.17	False
InterpolateIntoSpan_Flags - Duration of single invocation ADX - Test Multi Config Graph	932.20 ns	1.06 μs	1.14	0.09	False
InterpolateIntoSpan_Flags - Duration of single invocation ADX - Test Multi Config Graph	892.86 ns	1.04 μs	1.16	0.12	False
Parse_Flags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	319.74 ns	349.55 ns	1.09	0.07	False
ToString_Format_NonFlags - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.32 ns	52.75 ns	1.07	0.44	False
ToString_NonFlags_Large - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	77.61 ns	87.68 ns	1.13	0.33	False
GetValues_Generic - Duration of single invocation ADX - Test Multi Config Graph	998.48 ns	1.09 μs	1.09	0.06	False
InterpolateIntoStringBuilder_Flags - Duration of single invocation ADX - Test Multi Config Graph	1.00 μs	1.10 μs	1.10	0.10	False
InterpolateIntoString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.12 μs	1.19 μs	1.07	0.23	False

Test Report

Repro

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

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

System.Tests.Perf_Enum.TryParseGeneric_Flags(text: "Red")

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System.Tests.Perf_Enum.InterpolateIntoSpan_Flags(value: 32)

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System.Tests.Perf_Enum.InterpolateIntoSpan_Flags(value: Red)

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System.Tests.Perf_Enum.Parse_Flags(text: "Red")

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

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System.Tests.Perf_Enum.ToString_NonFlags_Large(value: 42)

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System.Tests.Perf_Enum.GetValues_Generic

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System.Tests.Perf_Enum.InterpolateIntoStringBuilder_Flags(value: Red, Green)

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System.Tests.Perf_Enum.InterpolateIntoString(value: 32)

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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	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.80 μs	16.70 μs	1.30	0.14	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.48 μs	14.28 μs	1.14	0.32	False
EnumerateUsingIndexer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	179.09 μs	220.55 μs	1.23	0.00	False
Parse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.00 ms	1.17 ms	1.17	0.09	False
EnumerateArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.08 μs	7.75 μs	1.27	0.29	False
EnumerateUsingIndexer - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.72 μs	5.16 μs	1.09	0.27	False

Test Report

Repro

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

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

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

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System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: ArrayOfStrings)

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System.Text.Json.Document.Tests.Perf_EnumerateArray.EnumerateUsingIndexer(TestCase: Json400KB)

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System.Text.Json.Document.Tests.Perf_EnumerateArray.Parse(TestCase: Json400KB)

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

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

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>

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	18.74 ms	22.69 ms	1.21	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 'MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>*'

MicroBenchmarks.Serializers.Json_FromStream<CollectionsOfPrimitives>.DataContractJsonSerializer_

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.ReadJson<Hashtable>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DeserializeFromString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	78.86 μs	87.21 μs	1.11	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<Hashtable>*'

System.Text.Json.Serialization.Tests.ReadJson<Hashtable>.DeserializeFromString(Mode: SourceGen)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Depth

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.48 μs	43.20 μs	1.25	0.27	False
ReadSpanEmptyLoop - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.26 μs	5.13 μs	1.20	0.27	False

Test Report

Repro

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

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

System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 512)

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System.Text.Json.Tests.Perf_Depth.ReadSpanEmptyLoop(Depth: 64)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Booleans

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteBooleans - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.66 ms	4.00 ms	1.09	0.03	False
WriteBooleans - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.63 ms	2.91 ms	1.11	0.05	False
WriteBooleans - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.62 ms	2.80 ms	1.07	0.08	False
WriteBooleans - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.78 ms	3.99 ms	1.05	0.02	False

Test Report

Repro

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

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

System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: False)

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System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: False, SkipValidation: False)

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System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: False, SkipValidation: True)

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System.Text.Json.Tests.Perf_Booleans.WriteBooleans(Formatted: True, SkipValidation: True)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Tests.Perf_Timer

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ShortScheduleAndDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	374.60 ns	406.29 ns	1.08	0.04	False
ShortScheduleAndDisposeWithFiringTimers - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	374.64 ns	414.18 ns	1.11	0.04	False
LongScheduleAndDispose - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	367.82 ns	405.90 ns	1.10	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.Threading.Tests.Perf_Timer*'

System.Threading.Tests.Perf_Timer.ShortScheduleAndDispose

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System.Threading.Tests.Perf_Timer.ShortScheduleAndDisposeWithFiringTimers

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System.Threading.Tests.Perf_Timer.LongScheduleAndDispose

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
MatchesWord - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.29 μs	2.57 μs	1.12	0.02	False
MatchesWord - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.30 μs	2.65 μs	1.15	0.01	False

Test Report

Repro

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

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

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

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System.Text.RegularExpressions.Tests.Perf_Regex_Common.MatchesWord(Options: Compiled)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.Tests.Perf_BitArray

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BitArrayIntArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	79.52 ns	86.65 ns	1.09	0.29	False
BitArrayBitArrayCtor - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	81.41 ns	96.00 ns	1.18	0.29	False
BitArrayCopyToIntArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	56.29 ns	67.95 ns	1.21	0.41	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.BitArrayIntArrayCtor(Size: 4)

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

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

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.10 μs	1.28 μs	1.17	0.23	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	937.42 ns	999.42 ns	1.07	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.Serialization.Tests.WriteJson<LargeStructWithProperties>*'

System.Text.Json.Serialization.Tests.WriteJson<LargeStructWithProperties>.SerializeToUtf8Bytes(Mode: SourceGen)

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System.Text.Json.Serialization.Tests.WriteJson<LargeStructWithProperties>.SerializeToWriter(Mode: SourceGen)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.IO.Tests.Perf_File

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadAllLines - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	22.51 μs	23.72 μs	1.05	0.09	False

Test Report

Repro

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

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

System.IO.Tests.Perf_File.ReadAllLines

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Serialization.Tests.WriteJson<HashSet<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	14.00 μs	15.34 μs	1.10	0.07	False

Test Report

Repro

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

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

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

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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	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
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
LastIndexOfValue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.75 ns	25.83 ns	1.24	0.61	False
IndexOfAnyFourValues - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.97 ns	58.32 ns	1.08	0.16	False
SequenceCompareTo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.82 ns	14.92 ns	1.52	0.47	False
Fill - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.98 ns	12.66 ns	1.15	0.45	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>.LastIndexOfValue(Size: 33)

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

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

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

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Tests.Perf_Encoding

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetByteCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	76.71 ns	96.40 ns	1.26	0.24	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.Tests.Perf_Encoding*'

System.Text.Tests.Perf_Encoding.GetByteCount(size: 512, encName: "utf-8")

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractSerializer_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	642.24 μs	734.47 μs	1.14	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 'MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>*'

MicroBenchmarks.Serializers.Xml_FromStream<IndexViewModel>.DataContractSerializer_

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_DateTime

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetNow - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	257.32 ns	288.92 ns	1.12	0.09	False
ToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	71.26 ns	79.41 ns	1.11	0.36	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_DateTime*'

System.Tests.Perf_DateTime.GetNow

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System.Tests.Perf_DateTime.ToString(format: "s")

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ObjInt - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	396.90 μs	543.69 μs	1.37	0.08	False
ObjScalarValueType - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	397.29 μs	567.38 μs	1.43	0.07	False
ScalarValueTypeObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	485.80 μs	548.74 μs	1.13	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 'PerfLabTests.CastingPerf2.CastingPerf*'

PerfLabTests.CastingPerf2.CastingPerf.ObjInt

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PerfLabTests.CastingPerf2.CastingPerf.ObjScalarValueType

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PerfLabTests.CastingPerf2.CastingPerf.ScalarValueTypeObj

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in ByteMark

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BenchNumericSortRectangular - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	587.15 ms	651.32 ms	1.11	0.08	False

Test Report

Repro

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

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

ByteMark.BenchNumericSortRectangular

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Threading.Tests.Perf_EventWaitHandle

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Set_Reset - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	127.92 ns	138.04 ns	1.08	0.28	False

Test Report

Repro

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

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

System.Threading.Tests.Perf_EventWaitHandle.Set_Reset

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.IO.Tests.UnmanagedMemoryStreamTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ReadAsArrays - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.99 μs	3.45 μs	1.15	0.12	False

Test Report

Repro

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

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

System.IO.Tests.UnmanagedMemoryStreamTests.ReadAsArrays

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Int16>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GreaterThanAllBenchmark - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.85 ns	2.99 ns	1.62	0.70	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<Int16>*'

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Int16>.GreaterThanAllBenchmark

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in V8.Richards.Support

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Bench - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	166.93 μs	179.85 μs	1.08	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 'V8.Richards.Support*'

V8.Richards.Support.Bench

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractSerializer_BinaryXml_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	557.12 ns	587.28 ns	1.05	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 'MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>*'

MicroBenchmarks.Serializers.Xml_ToStream<XmlElement>.DataContractSerializer_BinaryXml_

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.MathBenchmarks.Single

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Exp - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.16 μs	21.14 μs	1.16	0.05	False
Exp2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.73 μs	19.24 μs	1.15	0.06	False
Exp2M1 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.39 μs	20.06 μs	1.09	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.MathBenchmarks.Single*'

System.MathBenchmarks.Single.Exp

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System.MathBenchmarks.Single.Exp2

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System.MathBenchmarks.Single.Exp2M1

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Reflection.Metadata.Perf_TypeName

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Parse_FullNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	402.96 ns	439.55 ns	1.09	0.11	False
ParseAndGetFullName - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	613.77 ns	659.51 ns	1.07	0.06	False
ParseAndGetFullName - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	400.22 ns	427.60 ns	1.07	0.12	False
Parse_FullNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	396.03 ns	450.55 ns	1.14	0.11	False
Parse_FullNames - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	505.84 ns	553.07 ns	1.09	0.06	False
ParseAndGetFullName - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	501.95 ns	540.03 ns	1.08	0.05	False
ParseAndGetFullName - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	243.04 ns	271.51 ns	1.12	0.14	False

Test Report

Repro

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

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

System.Reflection.Metadata.Perf_TypeName.Parse_FullNames(input: typeof(System.Int32&))

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System.Reflection.Metadata.Perf_TypeName.ParseAndGetFullName(input: typeof(System.Int32[*]))

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System.Reflection.Metadata.Perf_TypeName.ParseAndGetFullName(input: typeof(System.Reflection.Metadata.Nested))

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System.Reflection.Metadata.Perf_TypeName.Parse_FullNames(input: typeof(System.Reflection.Metadata.Nested))

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System.Reflection.Metadata.Perf_TypeName.Parse_FullNames(input: typeof(System.Int32[,]))

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System.Reflection.Metadata.Perf_TypeName.ParseAndGetFullName(input: typeof(System.Int32*))

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System.Reflection.Metadata.Perf_TypeName.ParseAndGetFullName(input: typeof(int))

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.IO.Tests.BinaryWriterExtendedTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteAsciiString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	384.91 μs	421.31 μs	1.09	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.IO.Tests.BinaryWriterExtendedTests*'

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 2000000)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	362.95 μs	397.23 μs	1.09	0.08	False
IDictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	361.66 μs	399.71 μs	1.11	0.13	False
Dictionary - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	252.20 μs	290.27 μs	1.15	0.03	False

Test Report

Repro

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

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

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

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System.Collections.TryGetValueFalse<BigStruct, BigStruct>.IDictionary(Size: 512)

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System.Collections.TryGetValueFalse<BigStruct, BigStruct>.Dictionary(Size: 512)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
DataContractSerializer_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.98 ms	11.89 ms	1.19	0.05	False

Test Report

Repro

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

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

MicroBenchmarks.Serializers.Xml_FromStream<CollectionsOfPrimitives>.DataContractSerializer_

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	415.62 μs	462.14 μs	1.11	0.14	False

Test Report

Repro

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

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

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

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Span.Sorting

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
BubbleSortSpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	251.14 μs	271.25 μs	1.08	0.01	False
QuickSortArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.15 μs	7.88 μs	1.10	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 'Span.Sorting*'

Span.Sorting.BubbleSortSpan(Size: 512)

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Span.Sorting.QuickSortArray(Size: 512)

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in BenchmarksGame.Fasta_2

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
RunBench - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	354.91 μs	448.45 μs	1.26	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 'BenchmarksGame.Fasta_2*'

BenchmarksGame.Fasta_2.RunBench

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
HeapSort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	118.50 μs	135.22 μs	1.14	0.15	False
HeapSort - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.05 ms	2.25 ms	1.10	0.12	False

Test Report

Repro

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

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

System.Collections.Tests.Perf_PriorityQueue<String, String>.HeapSort(Size: 100)

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System.Collections.Tests.Perf_PriorityQueue<String, String>.HeapSort(Size: 1000)

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Inlining.NoThrowInline

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.98 ns	15.66 ns	1.21	0.53	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 'Inlining.NoThrowInline*'

Inlining.NoThrowInline.Test

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Globalization.Tests.Perf_DateTimeCultureInfo

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToStringHebrewIsrael - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	518.05 ns	551.70 ns	1.06	0.05	False

Test Report

Repro

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

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

System.Globalization.Tests.Perf_DateTimeCultureInfo.ToStringHebrewIsrael

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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	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	658.77 ns	692.46 ns	1.05	0.05	False

Test Report

Repro

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

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

System.Text.Json.Serialization.Tests.WriteJson<StructRecord>.SerializeToWriter(Mode: SourceGen)

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Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Net.Tests.Perf_WebUtility

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Decode_DecodingRequired - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	238.48 ns	298.08 ns	1.25	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.Net.Tests.Perf_WebUtility*'

System.Net.Tests.Perf_WebUtility.Decode_DecodingRequired

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IterateFor<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.79 μs	39.31 μs	1.20	0.09	False

Test Report

Repro

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

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

System.Collections.IterateFor<String>.ImmutableSortedSet(Size: 512)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.ContainsTrueComparer<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ImmutableSortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	578.86 μs	629.35 μs	1.09	0.13	False

Test Report

Repro

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

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

System.Collections.ContainsTrueComparer<String>.ImmutableSortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	59.56 ns	67.33 ns	1.13	0.13	False

Test Report

Repro

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

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

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

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToString<Location>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SystemTextJson_SourceGen_ - Duration of single invocation ADX - Test Multi Config Graph	1.54 μs	1.70 μs	1.11	0.04	False

Test Report

Repro

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

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

MicroBenchmarks.Serializers.Json_ToString<Location>.SystemTextJson_SourceGen_

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>

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	15.69 ms	17.50 ms	1.12	0.02	False

Test Report

Repro

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

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

MicroBenchmarks.Serializers.Json_FromStream<MyEventsListerViewModel>.DataContractJsonSerializer_

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchI.NDhrystone

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	490.86 ms	524.77 ms	1.07	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 'Benchstone.BenchI.NDhrystone*'

Benchstone.BenchI.NDhrystone.Test

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Collections.IterateForEach<String>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedSet - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.77 μs	27.53 μs	1.11	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.IterateForEach<String>*'

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

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Text.Json.Tests.Perf_Basic

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
WriteBasicUtf16 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.96 ms	4.54 ms	1.15	0.12	False
WriteBasicUtf8 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.96 ms	4.19 ms	1.06	0.08	False

Test Report

Repro

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

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

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: True, SkipValidation: True, DataSize: 100000)

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System.Text.Json.Tests.Perf_Basic.WriteBasicUtf8(Formatted: True, SkipValidation: False, DataSize: 100000)

ETL Files

Histogram

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Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
JsonNet_ - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.47 ms	1.54 ms	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 'MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>*'

MicroBenchmarks.Serializers.Json_FromString<CollectionsOfPrimitives>.JsonNet_

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	b8752af999a212847b43034e7ef44cf6292b98c3
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions 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
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.78 μs	28.43 μs	1.06	0.03	False

Test Report

Repro

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

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

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

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Benchstone.BenchI.Fib

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	117.65 μs	168.41 μs	1.43	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 'Benchstone.BenchI.Fib*'

Benchstone.BenchI.Fib.Test

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SerializeObjectProperty - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.65 μs	25.98 μs	1.10	0.06	False

Test Report

Repro

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

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

System.Text.Json.Serialization.Tests.WriteJson<ArrayList>.SerializeObjectProperty(Mode: Reflection)

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in BenchmarksGame.BinaryTrees_2

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
RunBench - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	165.01 ms	192.16 ms	1.16	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 'BenchmarksGame.BinaryTrees_2*'

BenchmarksGame.BinaryTrees_2.RunBench

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in Span.IndexerBench

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Indexer6 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	514.06 ns	678.49 ns	1.32	0.00	False

Test Report

Repro

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

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

Span.IndexerBench.Indexer6(length: 1024)

ETL Files

Histogram

JIT Disasms

Docs

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

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	dcf79a484f0c19ea70e58a38cee2e9d5e1939cec
Compare	3c8bae3ff0906f590c6eec61eb114eac205ac2cc
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.IO.Tests.Perf_Directory

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetCurrentDirectory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	160.57 ns	175.33 ns	1.09	0.21	False

Test Report

Repro

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

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

System.IO.Tests.Perf_Directory.GetCurrentDirectory

ETL Files

Histogram

JIT Disasms

Docs

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

[lewing]

range is dotnet/runtime@2f8f6e7...8a071a2
I suspect dotnet/runtime#115624 is causing wasm-opt to not be run on the binaries now
cc @pavelsavara