linux 下 查看进程的启动时间和运行时间
$ps -A -opid,stime,etime,args | grep switcher
19918 09:51 00:00 grep switcher 20023 Jan22 23:20:54 /home/a/search/switcher//bin/switcher -c /home/a/search/switcher//conf/switcher_service.yaml -l /home/a/search/switcher//conf/switcher_service.local.yaml start