刚开机的时候没有这么高的
还有，莫名死机了几次，键盘鼠标均无反应。
我想知道这是什么原因
代码： 全选
~$ top
top - 17:27:32 up 1:15, 4 users, load average: 2.60, 2.40, 2.01
Tasks: 168 total, 4 running, 163 sleeping, 0 stopped, 1 zombie
Cpu(s): 11.1%us, 20.9%sy, 0.1%ni, 66.0%id, 1.5%wa, 0.1%hi, 0.1%si, 0.0%st
Mem: 2039092k total, 1355452k used, 683640k free, 147608k buffers
Swap: 1004020k total, 0k used, 1004020k free, 593812k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5296 root 20 0 1940 544 448 R 56 0.0 17:53.38 dd
5298 klog 20 0 4348 3092 444 R 42 0.2 13:10.92 klogd
6619 root 20 0 167m 79m 24m S 14 4.0 4:59.52 Xorg
5246 syslog 20 0 2012 724 588 S 6 0.0 2:51.00 syslogd
7157 belltoy 20 0 124m 54m 28m S 2 2.8 2:26.13 compiz.real
7549 belltoy 20 0 85164 33m 19m S 2 1.7 0:36.15 eva
1 root 20 0 3056 1888 564 S 0 0.1 0:01.24 init
2 root 15 -5 0 0 0 S 0 0.0 0:00.00 kthreadd