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Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) [message #5316 is a reply to message #5306]

Thu, 17 August 2006 15:34

Andi Kleen
Messages: 33
Registered: February 2006

Member

> I don't see any good way around that. For the page struct it is a
> material issue, for the others its not a big deal providing we avoid
> accounting dumb stuff like dentries.
>
> At the VM summit Linus suggested one option for user page allocation
> tracking would be to track not per page but by block of pages (say the
> 2MB chunks) and hand those out per container. That would really need the
> defrag work though.

One could always use a second set of arrays, mirroring mem_map

-Andi

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[Message index]

		Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) By: Alan Cox on Thu, 17 August 2006 14:41
		Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) By: Andi Kleen on Thu, 17 August 2006 15:34
		Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) By: dev on Fri, 18 August 2006 10:52
		Re: [ckrm-tech] [RFC][PATCH 5/7] UBC: kernel memory accounting (core) By: Dave Hansen on Thu, 17 August 2006 16:37

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