It may not be logical to you but that don't make it wrong.
Sorry, I have hibernation on my laptop and desktop and use it several times a day. I've also turned off "virtual memory" a long time ago.
This runs most esceptionally on X SP3. Turn off your theme while you are at it. That is a resource hog too.
The trouble with computers is that they do what you tell them, not what you want. -- D. Cohen