EgorBot for EgorBo in #110923

[EgorBot]

Processing dotnet/runtime#110923 (comment) command:

Command

-amd -arm -profiler

using System.Runtime.CompilerServices;
using BenchmarkDotNet.Attributes;

public class Benchmark
{
    static Guid guid = Guid.Parse("{D420C46B-04DC-4ABD-BF32-5132E82EE7F7}");

    [Benchmark]
    public bool FormatX()
    {
        Span<char> buffer = stackalloc char[100];
        bool result = guid.TryFormat(buffer, out int charsWritten, "X");
        Consume(buffer.Slice(0, charsWritten));
        return result;
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    static void Consume(Span<char> _){}
}

(EgorBot will reply in this issue)

[EgorBot]

Benchmark results on linux_azure_genoa

BenchmarkDotNet v0.14.0, Ubuntu 24.04.1 LTS (Noble Numbat)
AMD EPYC 9V74, 1 CPU, 16 logical and 8 physical cores
  Job-DXGWXR : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-RNAUBL : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	Mean	Error	Ratio
FormatX	Main	24.82 ns	0.049 ns	1.00
FormatX	PR	22.45 ns	0.010 ns	0.90

BDN_Artifacts.zip

Profiling for Benchmark_FormatX:

SVG flamegraph: Main vs PR 🔥
Speedscope flamegraph: Main vs PR
Hot asm code: Main vs PR
HW counters: Main vs PR

cc @EgorBo (agent_logs.txt). EgorBot manual: link.

[EgorBot]

Benchmark results on linux_azure_cobalt100

BenchmarkDotNet v0.14.0, Ubuntu 24.04.1 LTS (Noble Numbat)
azure_cobalt100
  Job-DZRVKU : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
  Job-BDFEMC : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD

Method	Toolchain	Mean	Error	Ratio
FormatX	Main	27.83 ns	0.007 ns	1.00
FormatX	PR	24.38 ns	0.009 ns	0.88

BDN_Artifacts.zip

Profiling for Benchmark_FormatX:

SVG flamegraph: Main vs PR 🔥
Speedscope flamegraph: Main vs PR
Hot asm code: Main vs PR
HW counters: Main vs PR

cc @EgorBo (agent_logs.txt). EgorBot manual: link.