USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 192.168.0.2 01:39 6:52 3.67s 3.43s /usr/bin/perl
root pts/1 192.168.0.31 01:45 0.00s 0.20s 0.02s w
root pts/2 192.168.0.23 01:52 2.00s 0.08s 0.08s -bash
root pts/1 2009-08-02 03:06 (192.168.0.31)
[root@Centos ~]# w
03:07:28 up 21 min, 2 users, load average: 0.00, 0.02, 0.05
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 192.168.0.2 01:39 7:28 3.68s 3.44s /usr/bin/perl
root pts/1 192.168.0.31 01:45 0.00s 0.23s 0.01s w