Re: [ckrm-tech] [RFC][PATCH] UBC: user resource beancounters

From: Alan Cox
Date: Tue Aug 22 2006 - 05:40:41 EST

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.

Its only user space pages that some of this (AS and RSS) become
interesting as "movable" objects

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