ubuntu设置cpu频率

安装

sudo apt-get install cpufrequtils
sudo apt-get install sensors-applet 
sudo apt-get install sysfsutils

设置

#临时设置频率
cpufreq-set -g {powersave, userspace, ondemand, conservative, performance} 
#开机设置
/etc/sysfs.conf中增加如下语句
devices/system/cpu/cpu0/cpufreq/scaling_governor = performance

查看

sudo cpufreq-info| grep "current CPU frequency"