Set CPU governor to performance in 18.04

Set CPU governor to performance in 18.04
CPU governor stays at ondemand
systemd-сервис для переключения на performance governor (AMD, cpufreq)
Усовершенствование регулятора частоты процессора Ubuntu 18.04

sudo apt-get install cpufrequtils
echo 'GOVERNOR="performance"' | sudo tee /etc/default/cpufrequtils

sudo systemctl disable ondemand

$ cat /proc/cpuinfo | grep MHz
cpu MHz  : 3192.608
cpu MHz  : 3192.608
cpu MHz  : 3192.608
cpu MHz  : 3192.608
 

 The Ubuntu 18.04 CPU Frequency Governor Fix

cpufreq-sh 

systemd-сервис для переключения на performance governor

https://askubuntu.com/questions/1021748/set-cpu-governor-to-performance-in-18-04