[batman@chaos batman]$ ./sps /bin/ps -e -o user,pid,ppid,vsz,pcpu,time,comm USER PID PPID VSZ %CPU TIME COMMAND root 1 0 1412 0.0 00:00:04 +-init ....... root 906 1 2264 0.0 00:00:00 +-xinetd root 5503 906 1520 0.0 00:00:00 +-in.telnetd root 5504 5503 2340 0.0 00:00:00 +-login batman 5505 5504 2456 0.0 00:00:00 +-bash root 5551 5505 2356 0.0 00:00:00 +-su root 5552 5551 2556 0.0 00:00:00 +-bash root 6176 906 1520 0.0 00:00:00 +-in.telnetd root 6177 6176 2340 0.0 00:00:00 +-login batman 6178 6177 2456 0.0 00:00:00 +-bash root 6224 6178 2356 0.0 00:00:00 +-su root 6225 6224 2556 0.0 00:00:00 +-bash root 6328 6225 2356 0.0 00:00:00 +-su root 6329 6328 2608 0.0 00:00:00 +-bash .......
(出处:http://www.sheup.com)