using System;

using System.Diagnostics;

using System.Text.RegularExpressions;

public class Program

{

    public static Regex SecondaryReadableSps = new Regex("^(sptreem4topultra.*|deneme|test|abrah)$");

    public static void Main()

    {

        Stopwatch sw = new Stopwatch();

        sw.Start();

        Random r = new Random();

        for(int i=0; i<10000000; i++)

        {

            if (SecondaryReadableSps.IsMatch("TEMPBLABLA") && r.Next(100) == 1)

            {

                //do smt

            }

        }

        sw.Stop();

        TimeSpan ts = sw.Elapsed;

​

        string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",

            ts.Hours, ts.Minutes, ts.Seconds,

            ts.Milliseconds / 10);

        Console.WriteLine("RunTime " + elapsedTime);

    }

}