[Perf] Changes at 10/1/2021 5:10:28 AM

[performanceautofiler]

Run Information

Architecture	arm64
OS	Windows 10.0.19041
Baseline	4ddd11dd62c1027d42df5dc3c70ddecaeaa47478
Compare	fa845ce0fbf2ab4f44fc5d42d5070a69f31efdad
Diff	Diff

Regressions in System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SerializeToStream - Duration of single invocation	443.61 ns	475.43 ns	1.07	0.28	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>*'

Payloads

Baseline
Compare

Histogram

System.Text.Json.Serialization.Tests.WriteJson<Nullable<DateTimeOffset>>.SerializeToStream

Docs

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

### Run Information

Architecture	arm64
OS	Windows 10.0.19041
Baseline	4ddd11dd62c1027d42df5dc3c70ddecaeaa47478
Compare	fa845ce0fbf2ab4f44fc5d42d5070a69f31efdad
Diff	Diff

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
IFooObjIsDescendantOfIFoo - Duration of single invocation	795.26 μs	922.59 μs	1.16	0.22	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'

Payloads

Baseline
Compare

Histogram

PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsDescendantOfIFoo

Docs

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

Run Information

Architecture	arm64
OS	Windows 10.0.19041
Baseline	4ddd11dd62c1027d42df5dc3c70ddecaeaa47478
Compare	fa845ce0fbf2ab4f44fc5d42d5070a69f31efdad
Diff	Diff

Regressions in SeekUnroll

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Test - Duration of single invocation	1.27 secs	1.59 secs	1.25	0.07	False
Test - Duration of single invocation	1.43 secs	1.59 secs	1.11	0.07	False

Test Report

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'SeekUnroll*'

Payloads

Baseline
Compare

Histogram

SeekUnroll.Test(boxedIndex: 1)

SeekUnroll.Test(boxedIndex: 3)

Docs

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

[kunalspathak]

Some benchmarks might have a new baseline due to dotnet/runtime#59828