From: Michal Hocko <mhocko@suse.cz>
To: Han Pingtian <hanpt@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, David Rientjes <rientjes@google.com>
Subject: Re: OOM-killer and strange RSS value in 3.9-rc7
Date: Wed, 17 Apr 2013 07:19:09 -0700 [thread overview]
Message-ID: <20130417141909.GA24912@dhcp22.suse.cz> (raw)
In-Reply-To: <20130417094750.GB2672@localhost.localdomain>
On Wed 17-04-13 17:47:50, Han Pingtian wrote:
> [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB active_anon:0kB inactive_anon:3584kB active_file:2240kB inactive_file:576kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4194304kB managed:3854464kB mlocked:0kB dirty:64kB writeback:448kB mapped:0kB shmem:64kB slab_reclaimable:106496kB slab_unreclaimable:3654976kB kernel_stack:14912kB pagetables:18496kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:531 all_unreclaimable? yes
This smells either like a slab backed memory leak or something went
crazy and allocate huge amount of slab. You have 3.6G (or of 4G
available) of slab_unreclaimable. I would check /proc/slabinfo for which
cache consumes that huge amount of memory.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2013-04-17 14:19 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-16 11:00 Han Pingtian
2013-04-16 20:16 ` David Rientjes
2013-04-17 8:46 ` Han Pingtian
2013-04-21 0:49 ` Jiri Kosina
2013-04-22 3:15 ` Han Pingtian
2013-04-17 9:47 ` Han Pingtian
2013-04-17 14:19 ` Michal Hocko [this message]
2013-04-18 10:15 ` Han Pingtian
2013-04-18 14:17 ` Michal Hocko
2013-04-18 16:55 ` Han Pingtian
2013-04-18 17:55 ` Michal Hocko
2013-04-19 2:33 ` Han Pingtian
2013-04-19 16:43 ` Michal Hocko
2013-04-22 3:18 ` Han Pingtian
2013-04-22 11:40 ` Michal Hocko
2013-04-23 4:22 ` Han Pingtian
2013-04-23 13:15 ` Michal Hocko
2013-04-24 4:48 ` Han Pingtian
2013-04-24 9:47 ` Michal Hocko
2013-04-24 15:36 ` Christoph Lameter
2013-04-25 6:07 ` Han Pingtian
2013-04-25 17:17 ` Christoph Lameter
2013-04-27 8:20 ` Will Huck
2013-04-29 14:49 ` Christoph Lameter
2013-05-01 3:13 ` Will Huck
2013-05-02 15:10 ` Christoph Lameter
2013-04-25 18:24 ` Christoph Lameter
2013-04-26 6:24 ` Han Pingtian
2013-04-26 14:42 ` Christoph Lameter
2013-04-27 11:24 ` Han Pingtian
2013-04-29 14:50 ` Christoph Lameter
2013-04-29 14:57 ` Michal Hocko
2013-05-02 10:56 ` Han Pingtian
2013-05-02 15:10 ` Christoph Lameter
2013-05-03 3:03 ` Han Pingtian
2013-05-03 15:25 ` Christoph Lameter
2013-05-03 15:34 ` Michal Hocko
2013-05-03 16:16 ` Christoph Lameter
[not found] ` <52bd58da.2501440a.6368.16ddSMTPIN_ADDED_BROKEN@mx.google.com>
[not found] ` <52caac5c.27cb440a.533d.ffffbbd2SMTPIN_ADDED_BROKEN@mx.google.com>
2014-01-21 22:12 ` David Rientjes
2013-04-25 5:41 ` Han Pingtian
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