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发信人: [email protected] (Aiken Sam), 看板: Linux
标  题: Re: top(procps 1.01) 里面的 CPU 总使用率 > 100% ?
发信站: Dept. of Computer & Information Science, NC (Sun Dec  1 02:08:03 1996)
转信站: sobee!netnews.ntu!linux2.tpml!UUserv.Net.tw!news.cis.nctu!is83120

[email protected] wrote:
＞ Aiken Sam ([email protected]) wrote:
＞ : user,system,nice 明显重覆计算了.
＞ : nice 里面显示的数据也不对, 我根本没有 nice > 0 的 proce
＞ man top
＞ CPU states
＞             Shows the percentage of CPU time in user mode, system
＞             mode, niced tasks, and idle.  (Niced tasks  are  only
＞             those  whose  nice value is negative.)  Time spent in
＞             niced tasks will also be counted in system  and  user
＞             time,  so the total will be more than 100%.  The pro-
＞             cesses and states display may be  toggled  by  the  t
＞             interactive command.
＞ [email protected]

oh... 没注意到!
这个 CPU states 定义好神奇啊...

一般所谓 nice process 是指 nice > 0 (positive)
而它却是 nice <= 0 (non-positive)

??? 不过作者最大...  我没意见了.

---
Aiken