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EgorBot for EgorBo in #107305 #88

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EgorBot opened this issue Sep 6, 2024 · 2 comments
Open

EgorBot for EgorBo in #107305 #88

EgorBot opened this issue Sep 6, 2024 · 2 comments

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@EgorBot
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EgorBot commented Sep 6, 2024

Processing dotnet/runtime#107305 (comment) command:

Command

-intel -commit 9c9f6ada7ffd0cba60b75ca3e85f1052b9ab6404 vs previous --envvars DOTNET_JitDisasm:CtorBench

using System;
using BenchmarkDotNet.Attributes;
using System.Collections.Generic;
public class Perf_Uri
{
    public static IEnumerable<object[]> Ctor_MemberData()
    {
        yield return ["https://a.much.longer.domain.name"];
    }

    [Benchmark]
    [ArgumentsSource(nameof(Ctor_MemberData))]
    public Uri CtorBench(string input) => new Uri(input);
}

(EgorBot will reply in this issue)

@EgorBot
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EgorBot commented Sep 6, 2024

Benchmark results on AzureIntel

BenchmarkDotNet v0.14.0, Ubuntu 22.04.4 LTS (Jammy Jellyfish)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 16 logical and 8 physical cores
  Job-DCHWHG : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-CPKOBI : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
EnvironmentVariables=DOTNET_JitDisasm=CtorBench
Method Toolchain input Mean Error Ratio
CtorBench Before https(...).name [33] 123.4 ns 0.95 ns 1.00
CtorBench After https(...).name [33] 126.4 ns 0.50 ns 1.02

BDN_Artifacts.zip

@EgorBot
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EgorBot commented Sep 6, 2024

cc @EgorBo (logs)

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