From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: "Figo.zhang" <zhangtianfei@leadcoretech.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Wu Fengguang <fengguang.wu@intel.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Minchan Kim <minchan.kim@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rientjes@google.com" <rientjes@google.com>,
figo1802 <figo1802@gmail.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: oom_killer crash linux system
Date: Wed, 20 Oct 2010 12:24:34 +0900 (JST) [thread overview]
Message-ID: <20101020122137.1824.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <1287543520.2074.1.camel@myhost>
>
> >
> > can you please try 1) invoke oom 2) get page-types -r again. I'm curious
> > that oom makes page accounting lost again. I mean, please send us oom
> > log and "page-types -r" result.
> >
> > thanks
>
> ok, i do the experiment and catch the log:
thanks.
> active_anon:398375 inactive_anon:82967 isolated_anon:0
> active_file:81 inactive_file:429 isolated_file:32
> unevictable:13 dirty:2 writeback:14 unstable:0
> free:11942 slab_reclaimable:2391 slab_unreclaimable:3303
> mapped:5617 shmem:33909 pagetables:2280 bounce:0
active_anon + inactive_anon + isolated_anon = 481342 pages ~= 1.8GB
Um, this oom doesn't makes accounting lost.
> here is the page-types log:
> flags page-count MB symbolic-flags long-symbolic-flags
>
> 0x0000000000005828 83024 324 ___U_l_____Ma_b___________________ uptodate,lru,mmap,anonymous,swapbacked
> 0x0000000000005868 358737 1401 ___U_lA____Ma_b___________________ uptodate,lru,active,mmap,anonymous,swapbacked
> total 515071 2011
page-types show similar result.
The big difference is, previous and current are showing some different processes.
only previous has VirtualBox, only current has vmware-usbarbit, etc..
Can you use same test environment?
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next prev parent reply other threads:[~2010-10-20 3:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20101018021126.GB8654@localhost>
[not found] ` <1287389631.1997.9.camel@myhost>
[not found] ` <20101018180919.3AF8.A69D9226@jp.fujitsu.com>
[not found] ` <1287454058.2078.12.camel@myhost>
2010-10-19 2:59 ` KAMEZAWA Hiroyuki
2010-10-19 5:23 ` Minchan Kim
2010-10-19 5:26 ` KAMEZAWA Hiroyuki
2010-10-19 5:34 ` Minchan Kim
2010-10-20 1:35 ` Wu Fengguang
2010-10-20 2:06 ` Figo.zhang
2010-10-20 2:32 ` KOSAKI Motohiro
2010-10-20 2:58 ` Figo.zhang
2010-10-20 3:24 ` KOSAKI Motohiro [this message]
2010-10-20 3:43 ` Figo.zhang
2010-10-20 5:05 ` Adam Jiang
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