music378

直接上脚本:

#!/bin/bash

while true
do
	echo 2^2^20 | bc & >/dev/null
done

查看CPU使用率用top命令即可

释放CPU:

ps -ef |grep bc |grep -v grep |awk \'{print $2}\' |xargs kill

定时运行Crontab:

*/6 * * * * /bin/bash /home/shells/cpuplus.sh
*/5 * * * * ps -ef |grep cpuplus |grep -v grep |awk \'{print $2}\' |xargs kill
*/5 * * * * ps -ef |grep bc |grep -v grep |awk \'{print $2}\' |xargs kill

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