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Linux下调节进程优先级

Posted on 2008-11-26 In Linux

命令：
nice(1): 以指定优先级运行程序

1 2	nice [OPTION] [COMMAND [ARG]…] nice –n 1 ls

renice(8): 调整运行进程的优先级

1 2	renice priority [[-p] pid …] [[-g] pgrp …] [[-u] user …] renice +1 987 -u daemon root -p 32

API：
nice(2): 改变进程优先级

1	int nice(int inc);

getpriority(2): 获取优先级

1	int getpriority(int which, int who);

setpriority(2): 设置优先级

1	int setpriority(int which, int who, int prio);

Reference:
http://unix-cd.com/unixcd12/article_4602.html