EgorBot for EgorBo in #111806

[EgorBot]

Processing dotnet/runtime#111806 (comment) command:

Command

-arm -amd -intel --envvars DOTNET_TieredPGO:0

using BenchmarkDotNet.Attributes;

public class Benchmarks
{
    [Benchmark]
    [ArgumentsSource(nameof(TestData))]
    public bool EqualsTest(string a, string b) => a == b;

    public static IEnumerable<object[]> TestData()
    {
        // Compare long same strings
        string longStr =
            "Lorem ipsum odor amet, consectetuer adipiscing elit. Litora conubia mi vestibulum " +
            "dis justo egestas potenti praesent. Neque quis sollicitudin, tellus dui egestas cras. " +
            "Commodo mi maximus gravida; lacinia consequat suspendisse diam finibus. Ante pharetra " +
            "volutpat risus elit dui blandit amet porta dapibus. Hac urna tellus interdum dapibus " +
            "suspendisse eget platea lacus vitae? Aliquam suspendisse curae fusce penatibus a. " +
            "Suspendisse quis quis rhoncus finibus amet. Suscipit aliquam ipsum vulputate lacinia" +
            " suscipit euismod sagittis auctor. Neque quis sollicitudin, tellus dui egestas cras. " +
            "Commodo mi maximus gravida; lacinia consequat suspendisse diam finibus. Ante pharetra " +
            "volutpat risus elit dui blandit amet porta dapibus. Hac urna tellus interdum dapibus " +
            "suspendisse eget platea lacus vitae? Aliquam suspendisse curae fusce penatibus a. " +
            "Suspendisse quis quis rhoncus finibus amet. Suscipit aliquam ipsum vulputate lacinia" +
            " suscipit euismod sagittis auctor.";

        yield return [longStr + "1", longStr + "2"]; // different ending to make sure the instances aren't the same
    }
}

(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-LDTIOE : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-BFRZCP : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
EnvironmentVariables=DOTNET_TieredPGO=0

Method	Toolchain	a	b	Mean	Error	Ratio
EqualsTest	Main	Lore(...)or.1 [962]	Lore(...)or.2 [962]	31.54 ns	0.061 ns	1.00
EqualsTest	PR	Lore(...)or.1 [962]	Lore(...)or.2 [962]	26.78 ns	0.308 ns	0.85

BDN_Artifacts.zip

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

[EgorBot]

Benchmark results on linux_azure_cascadelake

BenchmarkDotNet v0.14.0, Ubuntu 24.04.1 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 16 logical and 8 physical cores
  Job-WTTPVT : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-YZYCQD : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
EnvironmentVariables=DOTNET_TieredPGO=0  StdDev=0.005 ns

Method	Toolchain	a	b	Mean	Error	Ratio
EqualsTest	Main	Lore(...)or.1 [962]	Lore(...)or.2 [962]	32.66 ns	0.005 ns	1.00
EqualsTest	PR	Lore(...)or.1 [962]	Lore(...)or.2 [962]	26.90 ns	0.006 ns	0.82

BDN_Artifacts.zip

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

[EgorBot]

❌ Failed on AzureCobalt100: Job failed, see logs.

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