Re: Using swap though there's plenty of mem free

To: Jonathan Schleifer <js%webkeks.org@localhost>
Subject: Re: Using swap though there's plenty of mem free
From: Johnny Billquist <bqt%softjar.se@localhost>
Date: Tue, 06 May 2008 12:31:34 +0200

Jonathan Schleifer wrote:

Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:

At one time, the system ran out of RAM and had to push some pages to
the swap partition. Then some RAM got freed, but the pages that
have been pushed to ram have not been used since then.


It would be nice to have an option to read them from swap and put them
in RAM again then :).


Preemptive page-in? Wow, that would be tricky to do in a good way...

        Johnny

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