From: Evgeniy Polyakov <zbr@ioremap.net>
To: David Rientjes <rientjes@google.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Dave Jones <davej@redhat.com>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [why oom_adj does not work] Re: Linux killed Kenny, bastard!
Date: Wed, 14 Jan 2009 01:05:38 +0300 [thread overview]
Message-ID: <20090113220538.GF27227@ioremap.net> (raw)
In-Reply-To: <alpine.DEB.2.00.0901131336040.17683@chino.kir.corp.google.com>
On Tue, Jan 13, 2009 at 01:39:01PM -0800, David Rientjes (rientjes@google.com) wrote:
> > I really did not investigate why it happend, but oom'ed machine had
> > killed cgi daemons and parent process itself. And ssh to the heap.
> > While it should be enough just to kill appropriate daemon. Apparently
> > things are not that shine as should be.
> >
>
> As previously mentioned, you have all the diagnostic tools at your
> disposal already:
>
> echo 1 > /proc/sys/vm/oom_dump_tasks
>
> The badness scoring is straight-forward given that information, so you can
> diagnose why a specific task was not killed and another was chosen. You
> can also use that information to appropriately tune the oom_adj scores to
> identify your oom killer target preferences.
There is no ssh there, I can not do any diagnostics. I first have to
change oom score for the ssh, but that's a different story.
--
Evgeniy Polyakov
next prev parent reply other threads:[~2009-01-13 22:05 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-12 15:33 Linux killed Kenny, bastard! Evgeniy Polyakov
2009-01-12 15:44 ` Dave Jones
2009-01-12 15:48 ` Evgeniy Polyakov
2009-01-12 15:51 ` Alan Cox
2009-01-12 15:52 ` Evgeniy Polyakov
2009-01-12 21:29 ` Chris Snook
2009-01-12 21:42 ` Evgeniy Polyakov
2009-01-13 13:52 ` [why oom_adj does not work] " Evgeniy Polyakov
2009-01-13 14:06 ` Alan Cox
2009-01-13 14:24 ` Evgeniy Polyakov
2009-01-13 15:00 ` Balbir Singh
2009-01-13 15:21 ` Evgeniy Polyakov
2009-01-13 18:04 ` Valdis.Kletnieks
2009-01-13 19:46 ` David Rientjes
2009-01-13 21:33 ` Evgeniy Polyakov
2009-01-13 21:39 ` David Rientjes
2009-01-13 22:05 ` Evgeniy Polyakov [this message]
2009-01-14 16:12 ` OOM documentation update [was: Linux killed Kenny, bastard!] Evgeniy Polyakov
2009-01-14 17:06 ` [take2] " Evgeniy Polyakov
2009-01-14 21:34 ` Randy Dunlap
2009-01-14 21:53 ` Bryan Donlan
2009-01-14 22:10 ` Evgeniy Polyakov
2009-01-14 22:14 ` [take3] " Evgeniy Polyakov
2009-01-15 0:58 ` David Rientjes
2009-01-15 8:51 ` Evgeniy Polyakov
2009-01-15 8:57 ` [take4] " Evgeniy Polyakov
2009-01-15 11:13 ` David Rientjes
2009-01-12 15:49 ` Linux killed Kenny, bastard! Alan Cox
2009-01-12 15:50 ` Evgeniy Polyakov
2009-01-12 15:52 ` Alan Cox
2009-01-12 15:56 ` Evgeniy Polyakov
2009-01-12 16:19 ` Alan Cox
2009-01-12 16:29 ` Evgeniy Polyakov
2009-01-12 23:00 ` Bill Davidsen
2009-01-12 23:17 ` Evgeniy Polyakov
2009-01-13 1:53 ` David Rientjes
2009-01-13 8:52 ` Evgeniy Polyakov
2009-01-13 9:54 ` David Rientjes
2009-01-13 11:54 ` Evgeniy Polyakov
2009-01-13 12:15 ` Alan Cox
2009-01-13 12:29 ` Evgeniy Polyakov
2009-01-13 13:19 ` Theodore Tso
2009-01-13 13:35 ` Evgeniy Polyakov
2009-01-14 0:24 ` Bill Davidsen
2009-01-14 0:35 ` Evgeniy Polyakov
2009-01-13 13:47 ` Alan Cox
2009-01-13 19:36 ` David Rientjes
2009-01-13 21:46 ` Evgeniy Polyakov
2009-01-13 22:49 ` Theodore Tso
2009-01-13 23:02 ` Evgeniy Polyakov
2009-01-14 1:11 ` Theodore Tso
2009-01-14 1:20 ` Evgeniy Polyakov
2009-01-14 4:06 ` Theodore Tso
2009-01-13 23:10 ` David Rientjes
2009-01-13 23:35 ` Evgeniy Polyakov
2009-01-13 23:43 ` David Rientjes
2009-01-13 23:55 ` Evgeniy Polyakov
2009-01-14 0:32 ` David Rientjes
2009-01-14 0:53 ` Evgeniy Polyakov
2009-01-14 4:23 ` Valdis.Kletnieks
2009-01-14 9:07 ` Evgeniy Polyakov
2009-01-13 19:15 ` David Rientjes
2009-01-13 22:00 ` Evgeniy Polyakov
2009-01-13 23:26 ` Valdis.Kletnieks
2009-01-13 23:36 ` Evgeniy Polyakov
2009-01-13 13:41 ` Jan-Frode Myklebust
2009-01-13 13:59 ` Alan Cox
2009-01-12 16:22 ` Dave Jones
2009-01-12 16:28 ` Evgeniy Polyakov
2009-01-13 16:35 ` KOSAKI Motohiro
2009-01-13 22:04 ` Evgeniy Polyakov
[not found] <bTx3z-8bU-23@gated-at.bofh.it>
[not found] ` <bTxdg-8sZ-23@gated-at.bofh.it>
[not found] ` <bTxdg-8sZ-21@gated-at.bofh.it>
[not found] ` <bTxmW-hf-1@gated-at.bofh.it>
[not found] ` <bTRYr-2up-21@gated-at.bofh.it>
2009-01-14 19:18 ` [why oom_adj does not work] " Bodo Eggert
2009-01-14 19:22 ` Evgeniy Polyakov
2009-01-15 0:54 ` David Rientjes
2009-01-15 8:43 ` Evgeniy Polyakov
2009-01-15 21:50 ` Bodo Eggert
2009-01-15 22:35 ` Evgeniy Polyakov
2009-01-17 14:12 ` Bodo Eggert
2009-01-17 14:22 ` Evgeniy Polyakov
2009-01-18 12:37 ` Bodo Eggert
2009-01-18 13:13 ` Evgeniy Polyakov
2009-01-18 20:25 ` Bodo Eggert
2009-01-18 20:41 ` Evgeniy Polyakov
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=20090113220538.GF27227@ioremap.net \
--to=zbr@ioremap.net \
--cc=akpm@linux-foundation.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=balbir@linux.vnet.ibm.com \
--cc=davej@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rientjes@google.com \
--cc=torvalds@linux-foundation.org \
/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