Mono/.Net C# Performace Test - http://sushihangover.github.io/mono-another-benchmark-between-32-bit-and-64-bit-mono-and-llvm/

perftest.cs

using System;
using System.Collections;
 
namespace TestNamespace
{
      public class TestClass
      {
            static long ticks = 0;
	    static double globalvar;
 
            public static void InitTicks()
            {
                  TestClass.ticks = DateTime.Now.Ticks;
            }
 
            public static void ShowTime(string str)
            {
                  long newTicks = DateTime.Now.Ticks;
                  //milliseconds, not Microsoft :)
                  double ms = (newTicks - TestClass.ticks) / TimeSpan.TicksPerMillisecond;
                  Console.WriteLine("{0}{1} ms", str.PadRight(35, '.'), ms);
                  TestClass.ticks = DateTime.Now.Ticks;
            }
 
 
            public static void Test1()
            {
                  ArrayList a = new ArrayList();
                  for(int i=0;i<1000000;i++)
                  {
                        string str = i.ToString();
                        a.Add(str);
                  }
 
                  ShowTime("ArrayList strings test");
 
                  System.Text.StringBuilder strBuilder = new System.Text.StringBuilder();
 
                  Random rnd = new Random();
 
                  foreach(object strObj in a)
                  {
                        strBuilder.Append(strObj as string);
                        strBuilder.Append(rnd.Next().ToString());
                  }
 
                  string s = strBuilder.ToString();
 
                  if(s == "Dsadasdasdsa")
                  {
                        throw(new Exception("no way..."));
                  }
 
                  ShowTime("StringBuilder test");
            }
 
            public static void Test2()
            {
                  int i = 0;
                  double d = 0.0;
                  for(i=0; i<1000000000; i++)
                  {
                        d += i;
                  }
 
                  double d2 = d/2;
		  globalvar = d2;
 
                  ShowTime("Integer & Floating ADD");
            }
            public static void Test3()
            {
                  int i = 0;
                  int sum = 0;
 
                  for(i=0;i<100000;i++)
                  {
                        try
                        {
                              if(i is int)
                              {
                                    throw(new Exception("the i integer is an integer.. oh no..."));
                              }
                        }
                        catch(Exception ex)
                        {
                              if(ex is NotImplementedException)
                              {
                                    Console.Write("who's responsable for this ?");
                              }
                        }
                  }
 
                  int res = sum/2;
                  if(res == -321)
                        throw(new Exception("this is odd"));
 
                  ShowTime("Exception test");
            }
            public static void Recursive(string str)
            {
                  string name = System.Reflection.MethodBase.GetCurrentMethod().Name;
 
                  if(str.Substring(0, name.Length) == name)
                  {
                        int i = Convert.ToInt32(str.Substring(name.Length));
                        if(i < 1000)
                        {
                  //          Console.Write(i.ToString()+"\n");
                              Recursive(name + (i+1).ToString());
                        }
                  }
           
            }
 
            public static void Test4()
            {
                  for(int i=0;i<1000;i++)
                  {
                        Recursive("Recursive0");
                  }
 
                  ShowTime("Reflection and recursion");
            }
            public static void Main()
            {
                  InitTicks();
 
                  Test1();
                  Test2();
                  Test3();
                  Test4();
		  Console.Write(globalvar.ToString()+"\n");
            }
      }
}