GitHub - vagnum08/cpupower-gui: cpupower-gui is a graphical program that is used to change the scaling frequency limits of the cpu, similar to cpupower.
kernel - How to get ondemand governor on fedora - Unix & Linux Stack Exchange
Sluggish despite 'Performance' power mode - Fedora Discussion
Laptop battery discharging very rapidly (LOW BATTERY LIFE) on new laptop in idle mode - Fedora Discussion
Manage CPU Frequency Using CPU Power Manager In Linux - OSTechNix