del-benchmark.cs

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Running;

var summary = BenchmarkRunner.Run(typeof(DelegateInvocationBenchmark).Assembly);

[SimpleJob(RuntimeMoniker.Net70)]
[SimpleJob(RuntimeMoniker.Net472)]
public class DelegateInvocationBenchmark
{
    Action _instanceAction;
    Action _staticAction;

    private static void StaticMethod() { }
    private void InstanceMethod() { }

    [GlobalSetup]
    public void GlobalSetup()
    {
        _instanceAction = InstanceMethod;
        _staticAction = StaticMethod;
    }

    [Benchmark]
    public void ActionStatic()
    {
        _staticAction();
    }

    [Benchmark]
    public void ActionInstance()
    {
        _instanceAction();
    }
}