在看AWR 报告时一直对cpu+wait for cpu有所疑问。从字面看感觉是cpu忙,但实际上在做monitoring的时候cpu还可以。问了一下oracle的工程师,给到的回答如下:
"wait" processes just mean that there are CPUs waiting around for work to do - the "wait" processes up all the idle time of your system.
答案很清除了。
[@more@]来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/31397003/viewspace-2135249/ ,如需转载,请注明出处,否则将追究法律责任。