From: Glauber Costa <glommer@parallels.com>
To: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
linux-mm <linux-mm@kvack.org>,
David Rientjes <rientjes@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>, Tejun Heo <tj@kernel.org>
Subject: Re: [PATCH v2 1/2] memcg: add res_counter_usage_safe()
Date: Wed, 4 Jul 2012 13:40:09 +0400 [thread overview]
Message-ID: <4FF40F79.60901@parallels.com> (raw)
In-Reply-To: <4FF40D33.4030704@jp.fujitsu.com>
On 07/04/2012 01:30 PM, Kamezawa Hiroyuki wrote:
>>
>
> I think asking applications to handle usage > limit case will cause
> trouble and we can keep simple interface by lying here. And,
> applications doesn't need to handle this case.
>
> From the viewpoint of our enterprise service, it's better to keep
> usage <= limit for avoiding unnecessary, unimportant, troubles.
>
> Thanks,
> -Kame
One thing to keep in mind, is that usage is already a lie. Mostly
because of batching.
--
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>
prev parent reply other threads:[~2012-07-04 9:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-04 2:56 [PATCH v2 1/2] memcg: add res_counter_usage_safe() Kamezawa Hiroyuki
2012-07-04 2:58 ` [PATCH v2 2/2] memcg: remove -ENOMEM at page migration Kamezawa Hiroyuki
2012-07-04 8:30 ` Johannes Weiner
2012-07-04 8:39 ` Kamezawa Hiroyuki
2012-07-04 12:04 ` Michal Hocko
2012-07-04 13:13 ` Johannes Weiner
2012-07-04 13:38 ` Michal Hocko
2012-07-04 9:14 ` [PATCH v2 1/2] memcg: add res_counter_usage_safe() Johannes Weiner
2012-07-04 9:30 ` Kamezawa Hiroyuki
2012-07-04 9:40 ` Glauber Costa [this message]
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=4FF40F79.60901@parallels.com \
--to=glommer@parallels.com \
--cc=akpm@linux-foundation.org \
--cc=hannes@cmpxchg.org \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=linux-mm@kvack.org \
--cc=mhocko@suse.cz \
--cc=rientjes@google.com \
--cc=tj@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.