编程之美 1.1 让cpu占用率曲线听你指挥（多核处理器） - tenos - 博客园



【目录】

不考虑其他进程，cpu画正弦曲线

获取总体cpu利用率

获取多核处理器单个cpu利用率

考虑其他进程，cpu画正弦曲线

 

下面的程序针对多核处理器，可以设置让任何一个cpu显示相应的曲线（本文以正弦曲线为例）

代码编译环境：windows 7 64位 酷睿 i5 处理器，vs2010.

可以修改CpuSin函数的计算 busySpan 和 idleSpan的部分以显示不同的曲线。

下面的代码没有考虑cpu中其他进程的占用情况，这种情况详见第二部分


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