用法
ps -eo pid,lstart,etime,cmd | grep <进程关键字>
命令解释:
lstart STARTED time the command started. See also bsdstart, start, start_time, and stime.
etime ELAPSED elapsed time since the process was started, in the form [[DD-]hh:]mm:ss.
示例
[root@iZ25p102vo3Z ~]# ps -eo pid,lstart,etime,cmd | grep nginx
16968 Fri Mar 4 16:04:27 2016 41-21:14:04 nginx: master process /usr/sbin/nginx
17826 Fri Mar 4 22:53:51 2016 41-14:24:40 nginx: worker process
18312 Fri Apr 15 13:18:31 2016 00:00 grep --color=auto nginx