[Perf] Changes at 4/20/2021 10:30:36 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	ddaa1c3c503f989db48102f50a693765e4e6ae2a
Compare	8c3180d932146b1a76600601c03082c6a81e1a53
Diff	Diff

Regressions in System.Text.Json.Serialization.Tests.WriteJson<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SerializeToString - Duration of single invocation	183.15 ns	209.11 ns	1.14	0.04

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.Json.Serialization.Tests.WriteJson<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Int32>.SerializeToString

Docs

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

### Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	ddaa1c3c503f989db48102f50a693765e4e6ae2a
Compare	8c3180d932146b1a76600601c03082c6a81e1a53
Diff	Diff

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

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
FirstSpanTenSegments - Duration of single invocation	21.75 ns	22.89 ns	1.05	0.00
FirstSpanArray - Duration of single invocation	10.22 ns	14.64 ns	1.43	0.01
FirstSpanMemory - Duration of single invocation	11.59 ns	16.02 ns	1.38	0.01

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.Buffers.Tests.ReadOnlySequenceTests<Char>*'

Payloads

Baseline
Compare

Histogram

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

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

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

Docs

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

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	ddaa1c3c503f989db48102f50a693765e4e6ae2a
Compare	8c3180d932146b1a76600601c03082c6a81e1a53
Diff	Diff

Regressions in System.Collections.Tests.Add_Remove_SteadyState<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Queue - Duration of single invocation	7.33 ns	9.33 ns	1.27	0.11

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.Tests.Add_Remove_SteadyState<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.Tests.Add_Remove_SteadyState<Int32>.Queue(Count: 512)

Docs

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

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	ddaa1c3c503f989db48102f50a693765e4e6ae2a
Compare	8c3180d932146b1a76600601c03082c6a81e1a53
Diff	Diff

Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark	Baseline	Test	Test/Base	Test Quality	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TrimEnd - Duration of single invocation	13.02 ns	15.24 ns	1.17	0.11

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'

Payloads

Baseline
Compare

Histogram

Microsoft.Extensions.Primitives.StringSegmentBenchmark.TrimEnd

Docs

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

[DrewScoggins]

dotnet/runtime#51528

[DrewScoggins]

dotnet/runtime#51190 - ReadOnlySequence