ManualResetEventSlim Benchmark

Program.cs

using System;
using System.Threading;
using System.Diagnostics;

public class Program
{
	public static void Main()
	{
		long warmupTimes = 100000000;
		long testTimes = warmupTimes * 10;

		// Warmup
		CheckSet(warmupTimes);
		CheckSet(testTimes);

		JustSet(warmupTimes);
		JustSet(testTimes);

		Console.WriteLine("Hello World");
	}

	private static void CheckSet(long times)
	{
		Console.Write("CheckSet " + times + ": ");

		ManualResetEventSlim e = new ManualResetEventSlim(false);

		Stopwatch s = new Stopwatch();
		s.Start();
		for (long i = 0; i < times; i++)
		{
			if (!e.IsSet)
			{
				e.Set();
			}
		}

		Console.WriteLine(s.ElapsedMilliseconds / 1000.0);
	}

	private static void JustSet(long times)
	{
		Console.Write("JustSet " + times + ": ");

		ManualResetEventSlim e = new ManualResetEventSlim(false);

		Stopwatch s = new Stopwatch();
		s.Start();
		for (long i = 0; i < times; i++)
		{
			e.Set();
		}

		Console.WriteLine(s.ElapsedMilliseconds / 1000.0);
	}
}