From: Will Huck <will.huckk@gmail.com>
To: Christoph Lameter <cl@linux.com>
Cc: Han Pingtian <hanpt@linux.vnet.ibm.com>,
LKML <linux-kernel@vger.kernel.org>,
mhocko@suse.cz, Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org
Subject: Re: OOM-killer and strange RSS value in 3.9-rc7
Date: Sat, 27 Apr 2013 16:20:45 +0800 [thread overview]
Message-ID: <517B8A5D.1030308@gmail.com> (raw)
In-Reply-To: <0000013e42332267-0b7fb3c0-9150-4058-8850-ae094b455b15-000000@email.amazonses.com>
Hi Christoph,
On 04/26/2013 01:17 AM, Christoph Lameter wrote:
> On Thu, 25 Apr 2013, Han Pingtian wrote:
>
>> I have enabled "slub_debug" and here is the
>> /sys/kernel/slab/kmalloc-512/alloc_calls contents:
>>
>> 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730 cpus=0,6-8,13,24,26,44,53,57,60,68 nodes=1
>> 11 .__alloc_workqueue_key+0x16c/0x5d0 age=113814/116733/119419 pid=1-1730 cpus=0,44,68 nodes=1
>> 13 .add_sysfs_param.isra.2+0x80/0x210 age=115175/117994/118779 pid=1-1342 cpus=0,8,12,24,60 nodes=1
>> 160 .build_sched_domains+0x108/0xe30 age=119111/119120/119131 pid=1 cpus=0 nodes=1
>> 9000 .alloc_fair_sched_group+0xe4/0x220 age=110549/114471/117357 pid=1-2290 cpus=0-1,5,9-11,13,24,29,33,36,38,40-41,45,48-50,53,56-58,60-63,68-69,72-73,76-77,79 nodes=1
>> 9000 .alloc_fair_sched_group+0x114/0x220 age=110549/114471/117357 pid=1-2290 cpus=0-1,5,9-11,13,24,29,33,36,38,40-41,45,48-50,53,56-58,60-63,68-69,72-73,76-77,79 nodes=1
Could you explain the meaning of age=xx/xx/xx pid=xx-xx cpus=xx here?
> ?? Is that normal to have that amount of sched group allocations?
>
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next prev parent reply other threads:[~2013-04-27 8:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.DEB.2.02.1304161315290.30779@chino.kir.corp.google.com>
[not found] ` <20130417094750.GB2672@localhost.localdomain>
[not found] ` <20130417141909.GA24912@dhcp22.suse.cz>
[not found] ` <20130418101541.GC2672@localhost.localdomain>
[not found] ` <20130418175513.GA12581@dhcp22.suse.cz>
[not found] ` <20130423131558.GH8001@dhcp22.suse.cz>
[not found] ` <20130424044848.GI2672@localhost.localdomain>
2013-04-24 9:47 ` OOM-killer and strange RSS value in 3.9-rc7 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 [this message]
2013-04-29 14:49 ` Christoph Lameter
2013-05-01 3:13 ` Will Huck
2013-05-02 15:10 ` Christoph Lameter
2013-05-09 13:17 ` Will Huck
2013-05-09 14:00 ` Christoph Lameter
2013-05-10 0:42 ` Will Huck
2013-05-10 16:00 ` 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
2013-12-27 10:39 ` Wanpeng Li
2014-01-06 13:15 ` Wanpeng Li
[not found] ` <52caac5c.27cb440a.533d.ffffbbd2SMTPIN_ADDED_BROKEN@mx.google.com>
2014-01-21 22:12 ` David Rientjes
2014-01-22 23:45 ` Wanpeng Li
2013-04-25 5:41 ` Han Pingtian
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