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我的系统版本Red Hat Enterprise Linux AS release 3 (Taroon)
Kernel 2.4.21-4.EL on an i686
我用top命令结果:
16:57:51 up 2:40, 8 users, load average: 2.61, 2.06, 1.74
186 processes: 185 sleeping, 1 running, 0 zombie, 0 stopped
CPU states: cpu user nice system irq softirq iowait idle
total 38.8% 0.9% 59.2% 0.0% 0.9% 0.0% 0.0%
Mem: 513472k av, 507116k used, 6356k free, 0k shrd, 22764k buff
386956k actv, 3692k in_d, 11332k in_c
Swap: 2096440k av, 17240k used, 2079200k free 318544k cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
1725 hhf 15 0 5972 5972 3776 S 86.8 1.1 117:19 0 thrd
2468 oracle 15 0 26044 25M 24360 S 3.6 4.9 0:11 0 oracle
1277 oracle 15 0 29368 28M 1644 S 1.8 5.7 2:06 0 jre
1374 root 15 0 64652 14M 2728 S 1.8 2.9 0:09 0 X
2466 hhf 15 0 5968 5968 3780 S 1.8 1.1 0:07 0 thrad
2510 hhf 24 0 1332 1332 892 R 1.8 0.2 0:00 0 top
1491 root 25 10 7496 7496 3028 S N 0.9 1.4 0:09 0 rhn-applet-gu
1 root 15 0 516 516 456 S 0.0 0.1 0:03 0 init
2 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 keventd
3 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kapmd
4 root 34 19 0 0 0 SWN 0.0 0.0 0:00 0 ksoftirqd/0
7 root 25 0 0 0 0 SW 0.0 0.0 0:00 0 bdflush
5 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kswapd
6 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kscand
8 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kupdated
thrd是我应用,最近运行越来越慢了,结果一查,system占用cpu59。2%,有时还65。7%,idle为0
而另外一台几乎相同的机器system占用cpu为0,idle为99。2%
它到底在干啥呢,是不是有病毒了。
另外我更改inittab启动模式为3了,它还启动X,而且X也占用很大CPU,为什么呀,帮帮我吧 |
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