Impostare governor Frequenza CPU su portatili

Install cpufrequtils:

sudo apt-get install cpufrequtils

Edit the following file (if it doesn't exist, create it):

sudo nano /etc/default/cpufrequtils

Add the line:

GOVERNOR="performance"

Save and exit.

Now disable ondemand daemon (otherwise after you reboot the settings will be overwriten)

sudo update-rc.d ondemand disable

Check your settings with:

cpufreq-info

OR

sudo nano /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

Replace ondemand with performance. Repeat for every core (increase cpu0: cpu1, cpu2).