EgorBot for AaronRobinsonMSFT in #111034

[EgorBot]

Processing dotnet/runtime#111034 (comment) command:

Command

-amd -arm

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

public class Bench
{
    [MethodImpl(MethodImplOptions.NoInlining)]
    static object Alloc<T>(int a, int b, int c)
    {
        return new T[a, b, c];
    }

    [Benchmark]
    public object MDInt() => Alloc<int>(1,2,3);

    [Benchmark]
    public object MDObject() => Alloc<object>(1,2,3);

    [Benchmark]
    public object MDGuid() => Alloc<Guid>(1,2,3);
}

(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, 8 logical and 4 physical cores
  Job-TIDTRH : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-RIXCGS : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	Mean	Error	Ratio
MDInt	Main	39.05 ns	0.274 ns	1.00
MDInt	PR	39.17 ns	0.150 ns	1.00
MDObject	Main	40.13 ns	0.150 ns	1.00
MDObject	PR	40.20 ns	0.131 ns	1.00
MDGuid	Main	40.84 ns	0.229 ns	1.00
MDGuid	PR	40.69 ns	0.260 ns	1.00

BDN_Artifacts.zip

cc @AaronRobinsonMSFT (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-JUHGJQ : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
  Job-DSLAKT : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD

Method	Toolchain	Mean	Error	Ratio
MDInt	Main	57.21 ns	0.121 ns	1.00
MDInt	PR	51.46 ns	0.080 ns	0.90
MDObject	Main	58.12 ns	0.134 ns	1.00
MDObject	PR	53.03 ns	0.159 ns	0.91
MDGuid	Main	59.23 ns	0.180 ns	1.00
MDGuid	PR	54.30 ns	0.389 ns	0.92

BDN_Artifacts.zip

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