PID TTY          TIME CMD
 1427 pts/0    00:00:00 su
 1468 pts/0    00:00:00 bash
 5564 pts/0    00:00:00 sh
 5570 pts/0    00:00:01 irc.pl
 7499 pts/0    00:00:00 sh
 7504 pts/0    00:00:00 ps