使用 ps命令 ，命令执行参数及运行结果如下:
#ps -A -opid,stime,etime,args
结果：
root:src# ps -A -opid,stime,etime,args
PID STIME ELAPSED COMMAND
1 09:21 08:56:14 init [3]
2 09:21 08:56:14 [migration/0]
3 09:21 08:56:14 [ksoftirqd/0]
4 09:21 08:56:14 [watchdog/0]
5 09:21 08:56:14 [events/0]
6 09:21 08:56:14 [khelper]
7 09:21 08:56:14 [kthread]
10 09:21 08:56:14 [kblockd/0]
11 09:21 08:56:14 [kacpid]
47 09:21 08:56:14 [cqueue/0]