Thread.Sleep和Timer性能比较

Thread.sleep,问天下谁于争峰。

  空间:

Typework setvirtual bytespage file bytesThread CountHandle
Timer 8.990.720 114.978.816 11.444.224 4 115
Thread.Sleep 6.590464 104.296.448 7.143.424 3 95

  Thread.Sleep全胜

  时间:

Typestart TimeIntervaltimesfinish time
Timer 11:53:37:416 10ms 100000 12:19:37:555
Thread.Sleep 11:53:37:432 10ms 100000 12:19:36:713

   Timer和Thread.Sleep打个平手,但Thread.sleep还是要强那么一点

分析:

  Thread.sleep直接调用内核的指令,所在线程挂起,CPU执行队列的重排序。

  Timer每次Elapsed会在线程池中取新的线程来执行,存在多次访问线程池的损耗。

原文地址:https://www.cnblogs.com/shikyoh/p/2030997.html