From: Michal Hocko <mhocko@suse.cz>
To: Qiang Gao <gaoqiangscut@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
linux-mm@kvack.org, bsingharora@gmail.com
Subject: Re: process hangs on do_exit when oom happens
Date: Tue, 23 Oct 2012 11:43:17 +0200 [thread overview]
Message-ID: <20121023094317.GC15397@dhcp22.suse.cz> (raw)
In-Reply-To: <CAKWKT+ZG-Rw5spLUdn74H3QQ1RGrax2B4X_ksZB-OCHY5WXC6w@mail.gmail.com>
On Tue 23-10-12 17:08:40, Qiang Gao wrote:
> this is just an example to show how to reproduce. actually,the first time I saw
> this situation was on a machine with 288G RAM with many tasks running and
> we limit 30G for each. but finanlly, no one exceeds this limit the the system
> oom.
Yes but mentioning memory controller then might be misleading... It
seems that the only factor in your load is the cpu controller.
And please stop top-posting. It makes the discussion messy.
--
Michal Hocko
SUSE Labs
--
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>
WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@suse.cz>
To: Qiang Gao <gaoqiangscut@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
linux-mm@kvack.org, bsingharora@gmail.com
Subject: Re: process hangs on do_exit when oom happens
Date: Tue, 23 Oct 2012 11:43:17 +0200 [thread overview]
Message-ID: <20121023094317.GC15397@dhcp22.suse.cz> (raw)
In-Reply-To: <CAKWKT+ZG-Rw5spLUdn74H3QQ1RGrax2B4X_ksZB-OCHY5WXC6w@mail.gmail.com>
On Tue 23-10-12 17:08:40, Qiang Gao wrote:
> this is just an example to show how to reproduce. actually,the first time I saw
> this situation was on a machine with 288G RAM with many tasks running and
> we limit 30G for each. but finanlly, no one exceeds this limit the the system
> oom.
Yes but mentioning memory controller then might be misleading... It
seems that the only factor in your load is the cpu controller.
And please stop top-posting. It makes the discussion messy.
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2012-10-23 9:43 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-17 10:23 process hangs on do_exit when oom happens gaoqiang
2012-10-19 16:04 ` Michal Hocko
2012-10-19 16:04 ` Michal Hocko
2012-10-22 2:16 ` Qiang Gao
[not found] ` <CAKWKT+Z-SZb1=3rwLm+urs3fghQ3M6pdOR_rzXKCevoad11a5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-22 5:38 ` Balbir Singh
2012-10-22 5:38 ` Balbir Singh
2012-10-22 5:38 ` Balbir Singh
2012-10-22 13:01 ` Michal Hocko
2012-10-22 13:01 ` Michal Hocko
2012-10-22 4:26 ` Qiang Gao
2012-10-22 4:26 ` Qiang Gao
2012-10-23 3:35 ` Qiang Gao
2012-10-23 4:40 ` Balbir Singh
2012-10-23 4:40 ` Balbir Singh
[not found] ` <CAKTCnzkMQQXRdx=ikydsD9Pm3LuRgf45_=m7ozuFmSZyxazXyA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-23 7:18 ` Qiang Gao
2012-10-23 7:18 ` Qiang Gao
2012-10-23 7:18 ` Qiang Gao
2012-10-23 9:50 ` Michal Hocko
2012-10-23 9:50 ` Michal Hocko
[not found] ` <20121023095028.GD15397-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2012-10-23 10:10 ` Qiang Gao
2012-10-23 10:10 ` Qiang Gao
2012-10-23 10:10 ` Qiang Gao
2012-10-23 10:15 ` Michal Hocko
2012-10-23 10:15 ` Michal Hocko
2012-10-23 17:43 ` Balbir Singh
2012-10-23 17:43 ` Balbir Singh
2012-10-24 3:44 ` Qiang Gao
2012-10-24 3:44 ` Qiang Gao
2012-10-25 9:57 ` Michal Hocko
2012-10-25 9:57 ` Michal Hocko
2012-10-26 2:42 ` Qiang Gao
2012-10-26 2:42 ` Qiang Gao
[not found] ` <CAKWKT+ZRTUwer8qhjWGjkra63e10R67UQzezdaCaStz+rvGjxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-26 17:03 ` Mike Galbraith
2012-10-26 17:03 ` Mike Galbraith
2012-10-26 17:03 ` Mike Galbraith
[not found] ` <1351270990.16639.92.camel-sZ+7a5bGyC/1wTEvPJ5Q0F6hYfS7NtTn@public.gmane.org>
2012-10-26 20:04 ` Mike Galbraith
2012-10-26 20:04 ` Mike Galbraith
2012-10-26 20:04 ` Mike Galbraith
2012-10-23 8:35 ` Michal Hocko
2012-10-23 8:35 ` Michal Hocko
2012-10-23 9:08 ` Qiang Gao
2012-10-23 9:08 ` Qiang Gao
2012-10-23 9:43 ` Michal Hocko [this message]
2012-10-23 9:43 ` Michal Hocko
[not found] ` <CAKWKT+ZRMHzgCLJ1quGnw-_T1b9OboYKnQdRc2_Z=rdU_PFVtw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-23 9:01 ` Sha Zhengju
2012-10-23 9:01 ` Sha Zhengju
2012-10-23 9:01 ` Sha Zhengju
2012-10-23 9:10 ` Qiang Gao
2012-10-23 9:10 ` Qiang Gao
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=20121023094317.GC15397@dhcp22.suse.cz \
--to=mhocko@suse.cz \
--cc=bsingharora@gmail.com \
--cc=cgroups@vger.kernel.org \
--cc=gaoqiangscut@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-mmc@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.