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From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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
Subject: Re: [patch -mm 1/2] oom: badness heuristic rewrite
Date: Tue, 3 Aug 2010 16:21:11 +0900	[thread overview]
Message-ID: <20100803162111.2f8dfded.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1008030016590.20849@chino.kir.corp.google.com>

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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  reply	other threads:[~2010-08-03  7:20 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-17 19:16 David Rientjes
2010-07-17 19:16 ` [patch -mm 2/2] oom: deprecate oom_adj tunable David Rientjes
2010-07-29 23:08 ` [patch -mm 1/2] oom: badness heuristic rewrite Andrew Morton
2010-07-30  0:12   ` KOSAKI Motohiro
2010-07-30  1:38     ` Andrew Morton
2010-07-30 11:02       ` KOSAKI Motohiro
2010-07-30 20:14         ` David Rientjes
2010-08-02 20:43         ` Andrew Morton
2010-08-03  0:00           ` KAMEZAWA Hiroyuki
2010-08-03  0:27             ` David Rientjes
2010-08-03  0:36               ` KAMEZAWA Hiroyuki
2010-08-03  1:02                 ` David Rientjes
2010-08-03  1:08                   ` KAMEZAWA Hiroyuki
2010-08-03  1:24                     ` KAMEZAWA Hiroyuki
2010-08-03  1:52                       ` David Rientjes
2010-08-03  2:05                         ` KAMEZAWA Hiroyuki
2010-08-03  3:05                           ` David Rientjes
2010-08-03  3:11                             ` KAMEZAWA Hiroyuki
2010-08-03  4:20                               ` David Rientjes
2010-08-03  4:32                                 ` KAMEZAWA Hiroyuki
2010-08-03  7:23                                   ` David Rientjes
2010-08-03  7:21                                     ` KAMEZAWA Hiroyuki [this message]
2010-08-03  7:27                                       ` KAMEZAWA Hiroyuki
2010-08-03 20:43                                         ` David Rientjes
2010-08-03  1:50                     ` David Rientjes
2010-08-03  1:50                       ` KAMEZAWA Hiroyuki
2010-08-03  6:00           ` KOSAKI Motohiro
2010-08-03  7:16             ` David Rientjes

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