Messages in this thread | | | Subject | Re: [ckrm-tech] [RFC][PATCH] UBC: user resource beancounters | From | Rohit Seth <> | Date | Wed, 23 Aug 2006 18:31:26 -0700 |
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On Tue, 2006-08-22 at 11:02 +0100, Alan Cox wrote: > Ar Llu, 2006-08-21 am 18:45 -0700, ysgrifennodd Rohit Seth: > > I think as the tasks move around, it becomes very heavy to move all the > > pages belonging to previous container to a new container. > > Its not a meaningful thing to do. Remember an object may be passed > around or shared. The simple "creator pays" model avoids all the heavy > overheads while maintaining the constraints. >
I agree, creator pays model will be good for anonymous pages. (And this is where page based container will help).
> Its only user space pages that some of this (AS and RSS) become > interesting as "movable" objects >
I think something like for AS, yes. But for anonymous pages, might want to leave them back.
-rohit
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