linux下查看一个进程的启动时间和运行时间

使用 ps命令 ：#ps -A -opid,stime,etime,args

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]