From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
To: rtc@helen.plasma.xg8.de
Cc: Michal Hocko <mhocko@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org
Subject: Re: [Bug 190351] New: OOM but no swap used
Date: Fri, 6 Jan 2017 21:00:29 +0900 [thread overview]
Message-ID: <da790d46-e52f-949f-5132-0834e64c669e@I-love.SAKURA.ne.jp> (raw)
In-Reply-To: <20170106083125.GC5556@dhcp22.suse.cz>
On 2017/01/06 17:31, Michal Hocko wrote:
>>> slab_reclaimable:732236kB slab_unreclaimable:70736kB kernel_stack:2560kB
>
> slab consumption is really high. It has eaten a majority of the lowmem.
> I would focus on who is eating that memory. Try to watch /proc/slabinfo
> for anomalies.
>
Maybe you can use https://sourceware.org/systemtap/examples/#memory/vm.tracepoints.stp .
Absolutely latest kernels might need systemtap built from source git tree at
https://sourceware.org/systemtap/getinvolved.html , but compilation is not difficult at all.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
prev parent reply other threads:[~2017-01-06 12:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-190351-27@https.bugzilla.kernel.org/>
2017-01-05 19:46 ` Andrew Morton
2017-01-06 8:31 ` Michal Hocko
2017-01-06 12:00 ` Tetsuo Handa [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=da790d46-e52f-949f-5132-0834e64c669e@I-love.SAKURA.ne.jp \
--to=penguin-kernel@i-love.sakura.ne.jp \
--cc=akpm@linux-foundation.org \
--cc=bugzilla-daemon@bugzilla.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mhocko@kernel.org \
--cc=rtc@helen.plasma.xg8.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox