.Net-Stop Watch Code for performance testing

//First Create the instance of Stopwatch Class Stopwatch sw = new Stopwatch(); sw.Start(); //Stop the Timer sw.Stop(); //Writing Execution Time in label string ExecutionTimeTaken = string.Format("Minutes :{0}\nSeconds :{1}\n Mili seconds :{2}", sw.Elapsed.Minutes, sw.Elapsed.Seconds, sw.Elapsed.TotalMilliseconds); Label1.Text=string.Format("Minutes :{0}\nSeconds :{1}\n Mili seconds :{2}", sw.Elapsed.Minutes, sw.Elapsed.Seconds, sw.Elapsed.TotalMilliseconds);