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[Perf 41%] System.Text.Json.Serialization.Tests.ReadJson<ArrayList> (3) #2689

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performanceautofiler bot opened this issue Oct 20, 2020 · 0 comments

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performanceautofiler bot commented Oct 20, 2020

Run Information

Architecture x86
OS Windows 10.0.18362
Baseline effaf28d0ca74ab9ae11fc947f524393e545af0d
Compare 52bbc73347f52dbc26675a48d6e2d4c50f73055b

Regressions in System.Text.Json.Serialization.Tests.ReadJson

Benchmark Baseline Test Test/Base Baseline IR Compare IR IR Ratio Baseline ETL Compare ETL
DeserializeFromString 63.76 μs 38.30 μs 0.60 NaN NaN NaN Trace
DeserializeFromUtf8Bytes 62.22 μs 38.42 μs 0.62 NaN NaN NaN Trace
DeserializeFromStream 64.18 μs 37.77 μs 0.59 NaN NaN NaN Trace

Related Issue on x64 ubuntu

[Perf 65%] System.Text.Json.Serialization.Tests.ReadJson (3)

Related Issue on x64 ubuntu

[Perf 50%] System.Text.Json.Serialization.Tests.ReadJson (3)

Related Issue on x64 ubuntu

[Perf 42%] System.Text.Json.Serialization.Tests.ReadJson (3)

Related Issue on x64 Windows

[Perf 42%] System.Text.Json.Serialization.Tests.ReadJson (3)

graph
graph
graph
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.ReadJson<ArrayList>*'

Histogram

System.Text.Json.Serialization.Tests.ReadJson.DeserializeFromString

[35818.371 ; 43100.719) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[43100.719 ; 50383.067) | 
[50383.067 ; 57665.415) | 
[57665.415 ; 60315.676) | 
[60315.676 ; 68767.784) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@

System.Text.Json.Serialization.Tests.ReadJson.DeserializeFromUtf8Bytes

[34693.979 ; 41710.255) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[41710.255 ; 48726.531) | 
[48726.531 ; 55742.807) | 
[55742.807 ; 59209.688) | 
[59209.688 ; 67163.994) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@

System.Text.Json.Serialization.Tests.ReadJson.DeserializeFromStream

[35361.511 ; 43058.537) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[43058.537 ; 50755.564) | 
[50755.564 ; 58452.590) | 
[58452.590 ; 62367.815) | 
[62367.815 ; 70064.841) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@

Docs

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

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