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List: linux-kernel
Subject: Re: [PATCH 4/4] add ksm kernel shared memory driver.
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu () jp ! fujitsu ! com>
Date: 2009-03-31 23:57:10
Message-ID: 20090401085710.d2f0b267.kamezawa.hiroyu () jp ! fujitsu ! com
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On Tue, 31 Mar 2009 15:21:53 +0300
Izik Eidus <ieidus@redhat.com> wrote:
> >
> kpage is actually what going to be KsmPage -> the shared page...
>
> Right now this pages are not swappable..., after ksm will be merged we
> will make this pages swappable as well...
>
sure.
> > If so, please
> > - show the amount of kpage
> >
> > - allow users to set limit for usage of kpages. or preserve kpages at boot or
> > by user's command.
> >
>
> kpage actually save memory..., and limiting the number of them, would
> make you limit the number of shared pages...
>
Ah, I'm working for memory control cgroup. And *KSM* will be out of control.
It's ok to make the default limit value as INFINITY. but please add knobs.
Thanks,
-Kame
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