cpulimit 限制进程 CPU 资源 _ 笔记

# http://cpulimit.sourceforge.net/

# cpulimit download

wget http://downloads.sourceforge.net/cpulimit/cpulimit-1.1.tar.gz

#

tar -zxf cpulimit-1.1.tar.gz

cd cpulimit-1.1

make

# cpulimit help

./cpulimit --help

Usage: cpulimit TARGET [OPTIONS...]

TARGET must be exactly one of these:

-p, --pid=N        pid of the process

-e, --exe=FILE     name of the executable program file

-P, --path=PATH    absolute path name of the executable program file

OPTIONS

-l, --limit=N      percentage of cpu allowed from 0 to 100 (mandatory)

-v, --verbose      show control statistics

-z, --lazy         exit if there is no suitable target process, or if it dies

-h, --help         display this help and exit

# cpulimit use 限制 named 只使用 10%的CPU资源

./cpulimit -e named -l 10