Power Saver Doesn't Always Save Power
I recently spent some time tuning the power profiles on my laptop running CachyOS and KDE Plasma. I wanted the three buttons in KDE’s power menu to actually mean something: power-saver should make the laptop quiet and conservative on battery; balanced should behave like the normal default; performance should feel immediate, without secretly keeping power-saving limits enabled. I expected the usual result: power-saver would use the least energy, performance the most, and balanced would sit somewhere in between. ...