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Re: Re: [ckrm-tech] containers development plans (July 10 version) [message #14840 is a reply to message #14827] Wed, 11 July 2007 15:00 Go to previous messageGo to previous message
serge is currently offline  serge
Messages: 72
Registered: January 2007
Member
Quoting Paul Menage (menage@google.com):
> On 7/11/07, Takenori Nagano <t-nagano@ah.jp.nec.com> wrote:
> >Hi,
> >
> >I think Balbir's idea is very simple and reasonable way to develop per
> >container
> >swapping. Because kernel needs the information that a target page belongs
> >to
> >which container. Fortunately, we already had page based memory management
> >system
> >which included in RSS controller. I think it is appropriate that we
> >develop per
> >container swapping on page based memory management system.
> >
>
> So what about people who want to do per-container swapping without
> using a page-based memory controller?

Hmm, yes, I'm a few steps behind, but will what Balbir is suggesting
prevent me from just using a per-container swapfile for checkpointing
an application? (where the checkpoint consists of kicking out the
dirty pages to swap and making a new copy-on-write version of the
swapfile)

thanks,
-serge

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