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From: Marcin Szewczyk <Marcin.Szewczyk@wodny.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: linux-kernel@vger.kernel.org, Linux-MM <linux-mm@kvack.org>,
	Michal Hocko <mhocko@suse.cz>,
	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
	David Rientjes <rientjes@google.com>
Subject: Re: OOM killer kicks in after minutes or never
Date: Thu, 24 Dec 2015 14:14:44 +0100	[thread overview]
Message-ID: <20151224131444.GA3272@orkisz> (raw)
In-Reply-To: <567B9042.9010105@suse.cz>

On Thu, Dec 24, 2015 at 07:27:14AM +0100, Vlastimil Babka wrote:
> +CC so this doesn't get lost
> 
> On 21.12.2015 13:35, Marcin Szewczyk wrote:
> > In 2010 I noticed that viewing many GIFs in a row using gpicview renders
> > my Linux unresponsive. There is very little I can do in such a
> > situation. Rarely after some minutes the OOM killer kicks in and saves
> > the day. Nevertheless, usually I end up using Alt+SysRq+B.

Hi,

I thought that due to high throughput of the linux-kernel mailing list
my email will not get a reply if it didn't happen in a day so I allowed
myself to write another email to linux-mm as well as it was suggested to
me on #debian-kernel.

The email is here:
Subject: Exhausting memory makes the system unresponsive but doesn't
  invoke OOM killer
Message-ID: <20151223143109.GC3519@orkisz>
http://marc.info/?t=145088116000002&r=1&w=2

I have also updated the description in the repository:
https://github.com/wodny/crasher

Contrary to my original suspicion the OOM killer doesn't need much time
to clean up, it just isn't invoked. Johannes Weiner explained the
probable cause to me in a response in the linux-mm thread.


-- 
Marcin Szewczyk                       http://wodny.org
mailto:Marcin.Szewczyk@wodny.borg  <- remove b / usuA? b
xmpp:wodny@ubuntu.pl                  xmpp:wodny@jabster.pl

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      reply	other threads:[~2015-12-24 13:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20151221123557.GE3060@orkisz>
2015-12-24  6:27 ` Vlastimil Babka
2015-12-24 13:14   ` Marcin Szewczyk [this message]

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