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一台SUNBLADE1000主机,装5。8,用prstat -a看进程,有如下输出:
为什么CPU的占用率加起来不100%,还有约23%的使用率被谁占用了?
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP
28052 user1 1102M 1094M cpu0 20 0 3:22.08 41% par/5
1029 user2 289M 277M run 0 0 0:29.17 36% ncvlog_specman/1
19735 user2 2200K 1552K sleep 48 0 0:46.43 0.2% top.dat/1
1218 user3 1696K 1432K cpu1 58 0 0:00.00 0.1% prstat/1
908 user1 2224K 1576K sleep 49 0 0:00.13 0.1% top.dat/1
17302 user2 17M 14M sleep 49 0 0:05.46 0.1% vim/1
16639 root 148M 57M sleep 59 0 2:45.10 0.0% Xsun/1
256 root 1008K 632K sleep 59 0 0:11.18 0.0% utmpd/1
228 root 4120K 2376K sleep 55 0 0:00.00 0.0% nscd/15
1005 user2 7856K 5904K sleep 48 0 0:00.05 0.0% sn_wish/1
234 root 3056K 680K sleep 20 0 0:00.00 0.0% lpsched/1
158 root 2136K 1240K sleep 58 0 0:00.00 0.0% ypbind/1
197 root 5096K 2856K sleep 58 0 0:00.00 0.0% automountd/5
148 root 2936K 848K sleep 50 0 0:00.00 0.0% keyserv/4
145 root 2408K 1352K sleep 58 0 0:00.16 0.0% rpcbind/1
NPROC USERNAME SIZE RSS MEMORY TIME CPU
7 user1 1113M 1102M 14% 3:22.22 41%
138 user2 1573M 1241M 16% 1:38.42 36%
2 user3 3256K 2656K 0.0% 0:00.00 0.1%
43 root 249M 107M 1.3% 2:58.27 0.0%
1 daemon 3000K 1712K 0.0% 0:00.15 0.0%
Total: 193 processes, 362 lwps, load averages: 2.52, 2.69, 2.68 |
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