[Perf] Linux/x64: 42 Regressions on 6/21/2024 6:31:57 PM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	7bc92926b36617f7a0646a8d936782bc4c3264ab
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.68 ns	237.43 ns	1.44	0.01	True
Select - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	236.08 ns	270.57 ns	1.15	0.05	False
Except - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.91 μs	2.04 μs	1.07	0.01	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	190.09 ns	255.76 ns	1.35	0.07	False
Concat_Once - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	743.72 ns	925.25 ns	1.24	0.01	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	178.17 ns	201.72 ns	1.13	0.09	False
Reverse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	411.92 ns	438.37 ns	1.06	0.07	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	367.43 ns	408.19 ns	1.11	0.03	False
Sum - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	139.58 ns	165.02 ns	1.18	0.00	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	114.99 ns	137.12 ns	1.19	0.16	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	280.21 ns	328.59 ns	1.17	0.06	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	317.83 ns	335.82 ns	1.06	0.08	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	161.13 ns	192.46 ns	1.19	0.04	True
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	317.39 ns	385.64 ns	1.22	0.06	False
Repeat - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	123.10 ns	151.67 ns	1.23	0.03	False
Concat_TenTimes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.13 μs	5.23 μs	1.26	0.02	False
Where - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	265.46 ns	293.02 ns	1.10	0.03	False
Select - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	158.09 ns	220.57 ns	1.40	0.07	False
CastToSameType - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	145.44 ns	172.53 ns	1.19	0.01	True
TakeLastHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	724.41 ns	839.43 ns	1.16	0.10	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	272.08 ns	335.62 ns	1.23	0.08	False
Aggregate_Seed - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	141.61 ns	173.23 ns	1.22	0.01	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	260.20 ns	281.79 ns	1.08	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.Linq.Tests.Perf_Enumerable*'

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

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

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

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

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

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

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

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

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

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System.Linq.Tests.Perf_Enumerable.SelectToList(input: IList)

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

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

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

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

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System.Linq.Tests.Perf_Enumerable.Repeat

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

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

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

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

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

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

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

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

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	352675948ee8cfc02d070841b86e4463d17607f6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in GuardedDevirtualization.ThreeClassVirtual

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.35 ns	3.09 ns	2.29	0.09	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.34 ns	3.15 ns	2.34	0.07	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.35 ns	3.12 ns	2.31	0.07	False

Test Report

Repro

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

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

GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.33)

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GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.00 pD=0.67)

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GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.00)

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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	7bc92926b36617f7a0646a8d936782bc4c3264ab
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in Benchstone.BenchF.InProd

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Test - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.08 secs	1.25 secs	1.16	0.00	True

Test Report

Repro

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

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

Benchstone.BenchF.InProd.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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Diagnostics.Perf_Activity

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EnumerateActivityTagsLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.22 μs	4.68 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.Diagnostics.Perf_Activity*'

System.Diagnostics.Perf_Activity.EnumerateActivityTagsLarge

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in SciMark2.kernel

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
benchSparseMult - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	482.18 ms	615.86 ms	1.28	0.02	False
benchMonteCarlo - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	579.16 ms	621.68 ms	1.07	0.02	False

Test Report

Repro

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

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'SciMark2.kernel*'

SciMark2.kernel.benchSparseMult

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SciMark2.kernel.benchMonteCarlo

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in LinqBenchmarks

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Count00LinqMethodX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	400.63 ms	433.21 ms	1.08	0.16	False
Order00ManualX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	77.43 ms	85.92 ms	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 'LinqBenchmarks*'

LinqBenchmarks.Count00LinqMethodX

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LinqBenchmarks.Order00ManualX

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, 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	31.15 ns	38.68 ns	1.24	0.27	False

Test Report

Repro

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

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

System.Tests.Perf_Version.TryFormatL

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IterateForEachNonGeneric<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ArrayList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.16 μs	1.75 μs	1.50	0.04	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.64 μs	2.27 μs	1.39	0.04	False
SortedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.94 μs	5.53 μs	1.12	0.05	False
Hashtable - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.83 μs	8.55 μs	1.09	0.02	False

Test Report

Repro

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

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

System.Collections.IterateForEachNonGeneric<Int32>.ArrayList(Size: 512)

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

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

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System.Collections.IterateForEachNonGeneric<Int32>.Hashtable(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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IterateForEach<String>

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	1.12 μs	1.43 μs	1.28	0.05	False
Stack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.14 μs	1.31 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.Collections.IterateForEach<String>*'

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

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System.Collections.IterateForEach<String>.Stack(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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	352675948ee8cfc02d070841b86e4463d17607f6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IterateGetPositionMemory - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.72 ns	26.42 ns	1.11	0.17	False

Test Report

Repro

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

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

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

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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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	352675948ee8cfc02d070841b86e4463d17607f6
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>

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	96.82 ns	105.57 ns	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.Collections.Tests.Perf_PriorityQueue<Int32, Int32>*'

System.Collections.Tests.Perf_PriorityQueue<Int32, Int32>.HeapSort(Size: 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	8923c96baa4ca6f5540ca185a3e614a96fe63b34
Compare	0262a63be0f560fa902b1e31e9a10760e466352d
Diff	Diff
Configs	CompilationMode:tiered, 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	8.13 ns	9.42 ns	1.16	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.Tests.Perf_Encoding*'

System.Text.Tests.Perf_Encoding.GetByteCount(size: 16, encName: "utf-8")

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