Linux下调节进程优先级
命令:
nice(1): 以指定优先级运行程序
nice [OPTION] [COMMAND [ARG]…]
nice –n 1 ls
renice(8): 调整运行进程的优先级
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
int nice(int inc);
getpriority(2): 获取优先级
int getpriority(int which, int who);
setpriority(2): 设置优先级
int setpriority(int which, int who, int prio);
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