C#测试程序运行时间

System.Diagnostics.Stopwatch t1 
= new System.Diagnostics.Stopwatch();
t1.Start();
SetupUIEvents();
t1.Stop();
Debug.LogWarning($"t1=总运行时间{t1.Elapsed}:总运行时间（毫秒单位）{t1.ElapsedMilliseconds}:计时器刻度{t1.ElapsedTicks}");

总体来说ElapsedTicks更为精确