리눅스 프로세스 상태코드

Linux process state codes

리눅스 프로세스 상태 코드

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코드	설명
D	Uninterruptible sleep (usually IO)
R	Running or runnable (on run queue)
S	Interruptible sleep (waiting for an event to complete)
T	Stopped, either by a job control signal or because it is being traced.
W	paging (not valid since the 2.6.xx kernel)
X	dead (should never be seen)
Z	Defunct ("zombie") process, terminated but not reaped by its parent.

2 실습

[root@test01 ~]# ps aux | grep D PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND 18028 0.0 0.0 12508 1468 ? D May03 0:00 /usr/bin/vim tags 18067 0.0 0.0 1492 384 ? D May03 0:00 grep inode tags 18738 0.0 0.0 1592 416 ? D May03 0:01 grep -nr i_fops B 27505 0.0 0.0 2496 464 ? D May06 0:00 cp -r linux/ ../c 552 0.0 0.0 3864 1572 ? D May07 0:00 [in.ftpd] </source>

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• 좀비 프로세스

4 참고 자료

• http://slack-linux.blogspot.kr/2009/07/linux-process-state-codes.html
• https://kldp.org/node/34973