PID TTY      STAT   TIME COMMAND
    2 ?        S      0:00 [kthreadd]
    3 ?        S      0:00  \_ [migration/0]
    4 ?        S      0:00  \_ [ksoftirqd/0]
    5 ?        S      0:00  \_ [watchdog/0]
    6 ?        S      0:00  \_ [events/0]
    7 ?        S      0:00  \_ [cpuset]
    8 ?        S      0:00  \_ [netns]
    9 ?        S      0:00  \_ [async/mgr]
   10 ?        S      0:00  \_ [pm]
   11 ?        S      0:00  \_ [xenwatch]
   12 ?        S      0:00  \_ [xenbus]
   14 ?        S      0:00  \_ [sync_supers]
   15 ?        S      0:00  \_ [bdi-default]
   16 ?        S      0:00  \_ [kintegrityd/0]
   17 ?        S      0:00  \_ [kblockd/0]
   18 ?        S      0:00  \_ [kseriod]
   20 ?        S      0:00  \_ [khelper]
   21 ?        S      0:00  \_ [khungtaskd]
   22 ?        S      0:00  \_ [kswapd0]
   23 ?        S      0:00  \_ [aio/0]
   24 ?        S      0:00  \_ [crypto/0]
   26 ?        S      0:00  \_ [kpsmoused]
   51 ?        S      0:00  \_ [rpciod/0]
   52 ?        S<     0:00  \_ [kslowd000]
   53 ?        S<     0:00  \_ [kslowd001]
   54 ?        S      0:00  \_ [nfsiod]
   56 ?        S      0:00  \_ [net_accel/0]
  157 ?        S      0:00  \_ [jbd2/xvda1-8]
  158 ?        S      0:00  \_ [ext4-dio-unwrit]
  164 ?        S      0:00  \_ [flush-202:0]
 2454 ?        S      0:00  \_ [lockd]
    1 ?        Ss     0:00 init [3]
  263 ?        S<s    0:00 /sbin/udevd --daemon
 2815 ?        S<     0:00  \_ /sbin/udevd --daemon
 2816 ?        S<     0:00  \_ /sbin/udevd --daemon
 1788 ?        S      0:00 supervising syslog-ng
 1789 ?        Ss     0:00  \_ /usr/sbin/syslog-ng
 1849 ?        Ss     0:01 /usr/sbin/modd
 2334 ?        Ss     0:00 /sbin/portmap
 2395 ?        Ss     0:00 /sbin/rpc.statd --no-notify
 2510 ?        Ss     0:00 /usr/sbin/sshd
 2817 ?        Ss     0:00  \_ sshd: root@pts/0
 2820 pts/0    Ss+    0:00  |   \_ -bash
 3080 ?        Ss     0:00  \_ sshd: root@pts/1
 3083 pts/1    Ss     0:00      \_ -bash
25355 pts/1    R+     0:00          \_ ps axf
 2630 ?        Ss     0:00 /usr/sbin/cron
 2690 ?        S      0:00 /bin/bash /usr/sbin/xe-daemon -p /var/run/xe-daemon.pid
23311 ?        S      0:00  \_ sleep 60
 2801 xvc0     Ss+    0:00 /sbin/agetty 9600 xvc0 linux
 2802 tty2     Ss+    0:00 /sbin/agetty 38400 tty2 linux
 2803 tty3     Ss+    0:00 /sbin/agetty 38400 tty3 linux
 2804 tty4     Ss+    0:00 /sbin/agetty 38400 tty4 linux
 2805 tty5     Ss+    0:00 /sbin/agetty 38400 tty5 linux
 2806 tty6     Ss+    0:00 /sbin/agetty 38400 tty6 linux