111 root      20   0     0    0    0 S  0.0  0.0   0:00.00 pdflush            
  112 root      20   0     0    0    0 S  0.0  0.0   0:00.02 pdflush            
nishigo@sonne:~$ w
 20:43:40 up 12 min,  3 users,  load average: 0,14, 0,36, 0,40
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
nishigo  tty7     :0               20:33    0.00s 16.84s  1.32s x-session-manag
nishigo  pts/0    :0.0             20:34    9:04m  1.12s  1.12s bash
nishigo  pts/1    :0.0             20:34    1.00s  9.57s  0.04s w
nishigo@sonne:~$ who
nishigo  tty7         2011-01-20 20:33 (:0)
nishigo  pts/0        2011-01-20 20:34 (:0.0)
nishigo  pts/1        2011-01-20 20:34 (:0.0)
nishigo@sonne:~$ who
nishigo  tty7         2011-01-20 20:33 (:0)
nishigo  pts/0        2011-01-20 20:34 (:0.0)
nishigo  pts/1        2011-01-20 20:34 (:0.0)
nishigo@sonne:~$ w
 20:48:48 up 17 min,  3 users,  load average: 0,00, 0,13, 0,28
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
nishigo  tty7     :0               20:33    0.00s 22.62s  1.34s x-session-manag
nishigo  pts/0    :0.0             20:34   14:12m  1.12s  1.12s bash
nishigo  pts/1    :0.0             20:34    0.00s  9.77s  0.04s w
nishigo@sonne:~$ last
nishigo  pts/1        :0.0             Thu Jan 20 20:34   still logged in   
nishigo  pts/0        :0.0             Thu Jan 20 20:34   still logged in   
nishigo  tty7         :0               Thu Jan 20 20:33   still logged in   
reboot   system boot  2.6.24-28-generi Thu Jan 20 20:32 - 20:48  (00:16)    
nishigo  pts/2        :0.0             Thu Jan 20 19:11 - 20:28  (01:16)    
nishigo  pts/1        :0.0             Thu Jan 20 19:10 - down   (01:18)    
nishigo  pts/0        :0.0             Thu Jan 20 19:10 - down   (01:18)    
nishigo  tty7         :0               Thu Jan 20 19:09 - down   (01:19)    
reboot   system boot  2.6.24-27-generi Mon Jan 25 21:00 - 20:28 (359+23:28) 
nishigo  pts/1        :0.0             Wed Jan 19 20:05 - 12:20  (16:15)    
nishigo  pts/0        :0.0             Wed Jan 19 20:05 - 12:20  (16:15)    
nishigo  tty7         :0               Wed Jan 19 20:04 - 12:20  (16:15)    
reboot   system boot  2.6.24-27-generi Mon Jan 25 21:00 - 12:21 (359+15:20) 
nishigo  pts/1        :0.0             Tue Jan 11 22:48 - down  (5+12:35)   
nishigo  pts/0        :0.0             Tue Jan 11 22:47 - down  (5+12:35)   
nishigo  tty7         :0               Tue Jan 11 22:47 - 11:23 (5+12:35)   
reboot   system boot  2.6.24-27-generi Mon Jan 25 21:00 - 11:23 (356+14:22) 

wtmp begins Tue Jan 11 22:41:53 2011

nach neustart waren es nur noch 3 anstatt 4 user