From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: David Rientjes <rientjes@google.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Hartmut Beinlich <HBEINLIC@de.ibm.com>
Subject: Re: oom killer question
Date: Fri, 29 Oct 2010 11:13:28 -0700 [thread overview]
Message-ID: <1288376008.13539.8991.camel@nimitz> (raw)
In-Reply-To: <20101029121456.GA6896@osiris.boeblingen.de.ibm.com>
On Fri, 2010-10-29 at 14:14 +0200, Heiko Carstens wrote:
> present:2068480kB
So, ~2GB available.
> mlocked:4452kB
> unevictable:4452kB writeback:0kB mapped:3684kB shmem:0kB
> slab_reclaimable:1778388kB
> slab_unreclaimable:188388kB kernel_stack:4016kB pagetables:2232kB
> unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:542
> all_unreclaimable? yes
Plus about 1.8GB of unreclaimable slab. all_unreclaimable is set. So,
you reclaimed all of the user memory that you could get and swapped out
what could have been swapped out. What was left was slab.
This OOM looks proper to me. What was eating all of your slab?
-- Dave
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next prev parent reply other threads:[~2010-10-29 18:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-29 12:14 oom killer question Heiko Carstens
2010-10-29 18:13 ` Dave Hansen [this message]
2010-10-29 21:30 ` Heiko Carstens
2010-10-29 21:34 ` Dave Hansen
2010-10-29 18:16 ` Andrew Morton
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