linux-kernel - Re: [PATCH] oom_kill: use rss value instead of vm size for badness

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Message-Id: <20091126103234.806a4982.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Thu, 26 Nov 2009 10:32:34 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	vedran.furac@...il.com
Cc:	Andrea Arcangeli <aarcange@...hat.com>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Subject: Re: [PATCH] oom_kill: use rss value instead of vm size for badness

On Thu, 26 Nov 2009 01:10:12 +0100
Vedran Furač <vedran.furac@...il.com> wrote:

> Andrea Arcangeli wrote:
> 
> > Hello,
> 
> Hi all!
> 
> > lengthy discussion on something I think is quite obviously better and
> > I tried to change a couple of years back already (rss instead of
> > total_vm).
> 
> Now that 2.6.32 is almost out, is it possible to get OOMK fixed in
> 2.6.33 so that I could turn overcommit on (overcommit_memory=0) again
> without fear of loosing my work?
> 
I'll try fork-bomb detector again. That will finally help your X.org.
But It may lose 2.6.33.

Adding new counter to mm_struct is now rejected because of scalability, so
total work will need more time (than expected).
I'm sorry I can't get enough time in these weeks.

Thanks,
-Kame

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