it means some of your RAM will be used as if it were a disk, for the files in /tmp
I'm sure it's optional, or at least hope it is, cause it might not be good in all contexts
I'm sure it's optional, or at least hope it is, cause it might not be good in all contexts
(On Arch, I had to undo what Debian is now doing on a laptop I have since updating some AUR packages would fail from lack of RAM. Now, they succeed and only take an hour!)