Benchmarks for #116193 (jkotas)

[EgorBot]

Processing dotnet/runtime#116193 (comment) command:

Command

-intel

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using Microsoft.Extensions.Caching.Memory;

public class Program
{
    MemoryCache _memCache;

    [GlobalSetup(Targets = new[] { nameof(GetHitParallel) })]
    public void SetupBasic()
    {
        _memCache = new MemoryCache(new MemoryCacheOptions() { TrackStatistics = true });
        for (var i = 0; i < 1024; i++)
        {
            _memCache.Set(i.ToString(), new object());
        }
    }

    [GlobalCleanup(Targets = new[] { nameof(GetHitParallel) })]
    public void CleanupBasic() => _memCache.Dispose();


    [Benchmark]
    public async Task GetHitParallel()
    {
        await Task.WhenAll(
            Enumerable
            .Range(0, Environment.ProcessorCount)
            .Select(_ =>
            Task.Run(async delegate
            {
                for (int i = 0; i < 1000000; i++)
                {
                    var x = _memCache.Get("256");
                    if (x == null) Environment.FailFast("Unexpected!");
                }
            })));

    }
}

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[EgorBot]

❌ Benchmark validation failed

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