[Perf] Changes at 6/28/2021 10:33:32 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.19042
Baseline	6fdb82aea93465ee046c7f903a96d5c2027a3ecd
Compare	851eafba82a2bb1d5888e7f10359170a7afbca8e
Diff	Diff

Regressions in System.Collections.ContainsKeyFalse<Int32, Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedList - Duration of single invocation	19.77 μs	22.11 μs	1.12	0.05	False
Dictionary - Duration of single invocation	2.50 μs	2.91 μs	1.17	0.10	False
SortedDictionary - Duration of single invocation	55.64 μs	60.71 μs	1.09	0.01	False
ConcurrentDictionary - Duration of single invocation	2.98 μs	4.40 μs	1.48	0.02	True

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Collections.ContainsKeyFalse<Int32, Int32>*'

Payloads

Baseline
Compare

Histogram

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

System.Collections.ContainsKeyFalse<Int32, Int32>.Dictionary(Size: 512)

System.Collections.ContainsKeyFalse<Int32, Int32>.SortedDictionary(Size: 512)

System.Collections.ContainsKeyFalse<Int32, Int32>.ConcurrentDictionary(Size: 512)

Docs

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

### Run Information

Architecture	x64
OS	Windows 10.0.19042
Baseline	6fdb82aea93465ee046c7f903a96d5c2027a3ecd
Compare	851eafba82a2bb1d5888e7f10359170a7afbca8e
Diff	Diff

Regressions in System.Memory.ReadOnlySpan

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IndexOfString - Duration of single invocation	21.91 ns	24.71 ns	1.13	0.06	False

Historical Data in Reporting System

Repro

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

Payloads

Baseline
Compare

Histogram

System.Memory.ReadOnlySpan.IndexOfString(input: "StrIng", value: "string", comparisonType: OrdinalIgnoreCase)

Docs

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

Run Information

Architecture	x64
OS	Windows 10.0.19042
Baseline	6fdb82aea93465ee046c7f903a96d5c2027a3ecd
Compare	851eafba82a2bb1d5888e7f10359170a7afbca8e
Diff	Diff

Regressions in System.Text.Tests.Perf_Encoding

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
GetBytes - Duration of single invocation	75.52 ns	80.58 ns	1.07	0.11	False
GetBytes - Duration of single invocation	17.94 ns	21.82 ns	1.22	0.06	False
GetChars - Duration of single invocation	25.07 ns	29.93 ns	1.19	0.05	False
GetChars - Duration of single invocation	20.17 ns	24.37 ns	1.21	0.07	False
GetBytes - Duration of single invocation	16.11 ns	20.04 ns	1.24	0.17	False

Historical Data in Reporting System

Repro

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

Payloads

Baseline
Compare

Histogram

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

System.Text.Tests.Perf_Encoding.GetBytes(size: 16, encName: "ascii")

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

System.Text.Tests.Perf_Encoding.GetChars(size: 16, encName: "ascii")

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

Docs

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