有一个bash进程cpu始终占60%左右正常吗？

[sivaj]

Tasks: 77 total, 3 running, 73 sleeping, 0 stopped, 1 zombie
Cpu(s): 22.5%us, 76.8%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.3%hi, 0.3%si, 0.0%st
Mem: 514072k total, 508052k used, 6020k free, 5640k buffers
Swap: 1022252k total, 294436k used, 727816k free, 69852k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5265 x 20 0 6388 516 504 R 64.0 0.1 55:37.51 bash
6325 x 20 0 345m 104m 7096 S 28.0 20.8 22:01.44 VirtualBox
4754 root 20 0 227m 11m 4436 S 3.0 2.3 2:13.33 Xorg
6518 x 20 0 216m 50m 16m S 2.0 10.1 1:18.70 firefox
5238 x 20 0 68192 11m 7520 R 1.3 2.3 0:05.40 xfce4-terminal
5247 x 20 0 50580 5464 4680 S 1.3 1.1 1:19.99 xfce4-mixer-plu
4937 root 20 0 3420 612 560 S 0.7 0.1 0:02.28 hald-addon-stor
1 root 20 0 3116 344 328 S 0.0 0.1 0:01.54 init
2 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root RT -5 0 0 0 S 0.0 0.0 0:00.00 migration/0
4 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
5 root RT -5 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
6 root 15 -5 0 0 0 S 0.0 0.0 0:00.10 events/0
7 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
42 root 15 -5 0 0 0 S 0.0 0.0 0:00.20 kblockd/0
45 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
46 root 15 -5 0 0 0 S 0.0 0.0 0:00.00 kacpi_notify

怎么知道这个bash在干什么？

[sivaj]

嘎嘎

[sm0king]

我也不知道是啥.我这两个呢..
ls
你笑毛/? 木看懂..

[eexpress]

代码： 全选

while true; do true; done

试试，测试cpu温度的。