Benchmarks for #119599 (jkotas)

[EgorBot]

Processing dotnet/runtime#119599 (comment) command:

Command

-intel

using BenchmarkDotNet.Attributes;
using System.Text;

public class Bench
{
    StringBuilder sb = new StringBuilder(100);

    [IterationSetup]
    public void IterationSetup() => sb.Clear();

    [Benchmark]
    public void AppendFormatSimple() => sb.AppendFormat("{0}{1}{2}", 2, 3, 4);
}

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[EgorBot]

❌ Benchmark validation failed

cc @jkotas (logs). EgorBot manual: link.

[EgorBo]

@EgorBot -intel

using BenchmarkDotNet.Attributes;
using System.Text;

public class Bench
{
    StringBuilder sb = new StringBuilder(100);

    [IterationSetup]
    public void IterationSetup() => sb.Clear();

    [Benchmark]
    public void AppendFormatSimple() => sb.AppendFormat("{0}{1}{2}", 2, 3, 4);
}

[EgorBot]

Benchmark results on linux_azure_cascadelake

BenchmarkDotNet v0.15.0, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 16 logical and 8 physical cores
  Job-ZMSPQL : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-IXDRNU : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
InvocationCount=1  UnrollFactor=1

Method	Toolchain	Mean	Error	Ratio
AppendFormatSimple	Main	1.446 μs	0.0431 μs	1.01
AppendFormatSimple	PR	1.918 μs	0.0606 μs	1.34

BDN_Artifacts.zip

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