[Perf] Changes at 7/13/2021 12:38:46 AM

[performanceautofiler]

Run Information

Architecture	x64
OS	Windows 10.0.18362
Baseline	f280419a07a9445e1c6724e5717b3da7bdc5be7d
Compare	7b19ccefccb4d116a64bf09c9bb1db3dd1df35e8
Diff	Diff

Regressions in System.Buffers.Text.Tests.Utf8ParserTests

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
TryParseInt64 - Duration of single invocation	23.23 ns	27.85 ns	1.20	0.02	False
TryParseInt64 - Duration of single invocation	23.37 ns	27.23 ns	1.17	0.02	False
TryParseUInt64 - Duration of single invocation	16.33 ns	29.67 ns	1.82	0.06	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.Buffers.Text.Tests.Utf8ParserTests*'

Payloads

Baseline
Compare

Histogram

System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: -9223372036854775808)

System.Buffers.Text.Tests.Utf8ParserTests.TryParseInt64(value: 9223372036854775807)

System.Buffers.Text.Tests.Utf8ParserTests.TryParseUInt64(value: 18446744073709551615)

Docs

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

[DrewScoggins]

dotnet/runtime#52423