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From: "Arend van Spriel" <arend@broadcom.com>
To: "Nico Schottelius" <nico-kernel20120920@schottelius.org>
Cc: "David Rientjes" <rientjes@google.com>,
	linux-kernel@vger.kernel.org,
	"Stanislaw Gruszka" <sgruszka@redhat.com>
Subject: Re: Out of memory on 3.5 kernels
Date: Thu, 20 Sep 2012 09:44:18 +0200	[thread overview]
Message-ID: <505AC952.60501@broadcom.com> (raw)
In-Reply-To: <20120920073245.GA1327@schottelius.org>

On 09/20/2012 09:32 AM, Nico Schottelius wrote:
> Hey David,
>
> David Rientjes [Wed, Sep 19, 2012 at 11:54:54PM -0700]:
>> >On Thu, 20 Sep 2012, Nico Schottelius wrote:
>> >
>>> > >for some time the slab usage is quite high (~3.2 GiB) and whenever I try
>>> > >to do a backup with ccollect (which is using rsync), a lot of processes
>>> > >(like chromium) are being killed over night.
>>> > >
>> >
>> >Yeah, over 81% of your memory is consumed by slab and that doesn't shrink
>> >over the duration of the log you posted.  It would be interesting to see
>> >if there was a leak somewhere: try looking at slabtop and determining if
>> >you have a cache using an egregious amount of memory;
> I already had to reboot, because no now process was starting / only
> starting extremly slowly.
>

Hi Nico,

Being curious (and suspicious) over here. Are you doing the rsync over 
wireless interface using brcmsmac? I am currently looking at bugzilla 
#47721 (see [1]) and maybe this is related.

Gr. AvS

[1] https://bugzilla.kernel.org/show_bug.cgi?id=47721


  reply	other threads:[~2012-09-20  7:44 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-20  6:02 Out of memory on 3.5 kernels Nico Schottelius
2012-09-20  6:54 ` David Rientjes
2012-09-20  7:32   ` Nico Schottelius
2012-09-20  7:44     ` Arend van Spriel [this message]
2012-09-20  8:21       ` Nico Schottelius
2012-09-20 12:12       ` Nico Schottelius
  -- strict thread matches above, loose matches on Subject: below --
2012-09-20 13:52 Arend van Spriel
2012-09-21 19:49 ` Nico Schottelius
2012-09-24 22:43   ` David Rientjes
2012-09-25 15:07     ` Dave Kleikamp
2012-09-26  6:03       ` Nico Schottelius
2012-09-26  6:06     ` Nico Schottelius
2012-09-26  8:57       ` Nico Schottelius
2012-09-27  5:52         ` Nico Schottelius
2012-10-03 21:23           ` Nico Schottelius
2012-10-05 15:48             ` Valdis.Kletnieks
2012-10-05 17:51               ` Nico Schottelius
2012-10-30 10:35                 ` Nico Schottelius
2012-11-21 22:37                   ` Dave Kleikamp

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