thread

root@webby2066:~# pstree


init-+-cron
     |-dd
     |-events/0
     |-7*[getty]
     |-khelper
     |-klogd
     |-ksoftirqd/0
     |-kthread-+-aio/0
     |         |-aio/1
     |         |-aio/2
     |         |-aio/3
     |         |-cqueue/0
     |         |-cqueue/1
     |         |-cqueue/2
     |         |-cqueue/3
     |         |-events/1
     |         |-events/2
     |         |-events/3
     |         |-kblockd/0
     |         |-kblockd/1
     |         |-kblockd/2
     |         |-kblockd/3
     |         |-khubd
     |         |-kjournald
     |         |-kpsmoused
     |         |-kseriod
     |         |-ksoftirqd/1
     |         |-ksoftirqd/2
     |         |-ksoftirqd/3
     |         |-kswapd0
     |         |-migration/1
     |         |-migration/2
     |         |-migration/3
     |         |-2*[pdflush]
     |         |-watchdog/1
     |         |-watchdog/2
     |         |-watchdog/3
     |         |-xenbus
     |         `-xenwatch
     |-migration/0
     |-mysqld_safe-+-logger
     |             `-mysqld---10*[{mysqld}]
     |-sshd-+-sshd---bash---rake---sh---ruby1.8---4*[{ruby1.8}]
     |      `-sshd---bash---pstree
     |-syslogd
     |-udevd
     `-watchdog/0