Re: Where did my memory go?
Hey,
> > Under, say, 128MB of RAM, this makes a lot of sense, but when you go to half
> > and gig and beyond, it becomes less useful.
>
> However, under such situations there is no penalty for swapping. The
> swapped pages are cached in RAM. The idea is that the kernel is getting
> a head start just in case it actually *needs* to swap later. If it
> does, all it has to do is re-allocate memory, rather than swap pages out
> to disk and then re-allocate memory. If it had to do that, then a
> situation in which some program suddenly tried to allocate memory would
> cause the system to grind to a halt as pages are swapped out.
I didn't realize the swapped pages would still really be in ram, so it always
either helps or doesn't, but never hurts. Grand :P
-Tech
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