[Perf] Changes at 5/18/2021 5:35:47 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	4c7f4ee74d7a9e5bcc73b552dd020df02b039c8a
Compare	8fb2eb53f75971ce492f14bebb93ed7a236bcd6e
Diff	Diff

Regressions in System.Tests.Perf_String

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Split - Duration of single invocation	437.94 ns	475.10 ns	1.08	0.04
IndexerCheckPathLength - Duration of single invocation	103.61 ns	114.26 ns	1.10	0.07
Insert - Duration of single invocation	16.26 ns	17.91 ns	1.10	0.03
Split - Duration of single invocation	441.59 ns	481.58 ns	1.09	0.05

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Tests.Perf_String*'

Payloads

Baseline
Compare

Histogram

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: RemoveEmptyEntries)

System.Tests.Perf_String.IndexerCheckPathLength

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

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)

Docs

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

### Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	4c7f4ee74d7a9e5bcc73b552dd020df02b039c8a
Compare	8fb2eb53f75971ce492f14bebb93ed7a236bcd6e
Diff	Diff

Regressions in System.Text.Perf_Utf8Encoding

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetBytes - Duration of single invocation	125.58 μs	135.43 μs	1.08	0.02

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Text.Perf_Utf8Encoding*'

Payloads

Baseline
Compare

Histogram

System.Text.Perf_Utf8Encoding.GetBytes(Input: Chinese)

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	4c7f4ee74d7a9e5bcc73b552dd020df02b039c8a
Compare	8fb2eb53f75971ce492f14bebb93ed7a236bcd6e
Diff	Diff

Regressions in System.Tests.Perf_Int16

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Parse - Duration of single invocation	10.15 ns	11.59 ns	1.14	0.21

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Tests.Perf_Int16*'

Payloads

Baseline
Compare

Histogram

System.Tests.Perf_Int16.Parse(value: "0")

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	4c7f4ee74d7a9e5bcc73b552dd020df02b039c8a
Compare	8fb2eb53f75971ce492f14bebb93ed7a236bcd6e
Diff	Diff

Regressions in System.IO.Tests.Perf_Path

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetFileNameWithoutExtension - Duration of single invocation	23.09 ns	26.91 ns	1.17	0.03
GetFileName - Duration of single invocation	18.86 ns	22.08 ns	1.17	0.05
GetFullPathForLegacyLength - Duration of single invocation	313.18 ns	355.32 ns	1.13	0.02
GetFullPathForReallyLongPath - Duration of single invocation	1.57 μs	2.01 μs	1.28	0.02

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.IO.Tests.Perf_Path*'

Payloads

Baseline
Compare

Histogram

System.IO.Tests.Perf_Path.GetFileNameWithoutExtension

System.IO.Tests.Perf_Path.GetFileName

System.IO.Tests.Perf_Path.GetFullPathForLegacyLength

System.IO.Tests.Perf_Path.GetFullPathForReallyLongPath

Docs

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

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	4c7f4ee74d7a9e5bcc73b552dd020df02b039c8a
Compare	8fb2eb53f75971ce492f14bebb93ed7a236bcd6e
Diff	Diff

Regressions in System.Collections.Sort<IntClass>

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Array - Duration of single invocation	32.25 μs	35.43 μs	1.10	0.04

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Collections.Sort<IntClass>*'

Payloads

Baseline
Compare

Histogram

System.Collections.Sort<IntClass>.Array(Size: 512)

Docs

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