linux-kernel - Re: [RFC][PATCH] oom_kill: avoid depends on total_vm and use real RSS/swap value for oom

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Message-ID: <4AE79422.8010704@gmail.com>
Date:	Wed, 28 Oct 2009 01:45:22 +0100
From:	Vedran Furač <vedran.furac@...il.com>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
CC:	Andrea Arcangeli <aarcange@...hat.com>,
	Minchan Kim <minchan.kim@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	"hugh.dickins@...cali.co.uk" <hugh.dickins@...cali.co.uk>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	rientjes@...gle.com
Subject: Re: [RFC][PATCH] oom_kill: avoid depends on total_vm and use real
 RSS/swap value for oom_score (Re: Memory overcommit

KAMEZAWA Hiroyuki wrote:

 > Hmm, maybe
>    anon_rss + file_rss/2 + swap_usage/4 + kosaki's time accounting change
> can give us some better value. I'll consider what number is logical and
> technically correct, again.

Although my vote doesn't count, from my experience, this formula sounds
like optimal solution. Thanks, hope it gets accepted!

Regards,

Vedran


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