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Date: Tue, 3 Aug 2010 16:21:11 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [patch -mm 1/2] oom: badness heuristic rewrite
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To: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Nick Piggin <npiggin@suse.de>, Oleg Nesterov <oleg@redhat.com>, Balbir Singh <balbir@in.ibm.com>, linux-mm@kvack.org
List-ID: <linux-mm.kvack.org>

On Tue, 3 Aug 2010 00:23:32 -0700 (PDT)
David Rientjes <rientjes@google.com> wrote:

> > Especially with memcg, it just shows a _broken_ value.
> > 
> 
> Not at all, the user knows what tasks are attached to the memcg and can 
> easily determine which task is going to be killed when it ooms: simply 
> iterate through the memcg tasklist, check /proc/pid/oom_score, and sort.
> 

And finds 
	at system oom,  process A is killed.
	at memcg oom, process B is killed.

funny non-deteministic interace, aha.

Thanks,
-Kame


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