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大家看下如下显示
17:06:26 up 57 days, 7:57, 3 users, load average: 0.09, 0.15, 0.21
394 processes: 392 sleeping, 1 running, 1 zombie, 0 stopped
CPU0 states: 2.1% user 0.3% system 0.0% nice 0.0% iowait 97.0% idle
CPU1 states: 11.3% user 10.0% system 0.0% nice 0.0% iowait 78.1% idle
CPU2 states: 4.1% user 0.4% system 0.0% nice 0.0% iowait 94.4% idle
CPU3 states: 2.3% user 0.1% system 0.0% nice 0.0% iowait 97.0% idle
Mem: 2064380k av, 2052536k used, 11844k free, 0k shrd, 169568k buff
1595956k actv, 4k in_d, 45724k in_c
Swap: 2040212k av, 1558284k used, 481928k free 210832k cached
?
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
31381 xxx 23 0 39548 32M 2752 S 99.9 1.6 4:19 1 java
31424 xxx 23 0 1014M 509M 2644 S 99.9 25.2 4:36 2 java
显示 两个进程占用了 2*99.9%
但top头部的空闲 和这两个进程是否有矛盾?
空闲率还是很大的 |
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