From: Anton Vorontsov <anton.vorontsov@linaro.org>
To: Tejun Heo <tj@kernel.org>
Cc: Glauber Costa <glommer@parallels.com>,
David Rientjes <rientjes@google.com>,
Pekka Enberg <penberg@kernel.org>, Mel Gorman <mgorman@suse.de>,
Michal Hocko <mhocko@suse.cz>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Luiz Capitulino <lcapitulino@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Thelen <gthelen@google.com>,
Leonid Moiseichuk <leonid.moiseichuk@nokia.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Minchan Kim <minchan@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
John Stultz <john.stultz@linaro.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 1/2] Add mempressure cgroup
Date: Wed, 9 Jan 2013 14:06:41 -0800 [thread overview]
Message-ID: <20130109220641.GA12865@lizard.fhda.edu> (raw)
In-Reply-To: <20130109215514.GD20454@htj.dyndns.org>
On Wed, Jan 09, 2013 at 01:55:14PM -0800, Tejun Heo wrote:
[...]
> > We can use mempressure w/o memcg, and even then it can (or should :) be
> > useful (for cpuset, for example).
>
> The problem is that you end with, at the very least, duplicate
> hierarchical accounting mechanisms which overlap with each other
> while, most likely, being slightly different. About the same thing
> happened with cpu and cpuacct controllers and we're now trying to
> deprecate the latter.
Yeah. I started answering your comments about hierarchical accounting,
looked into the memcg code, and realized that *this* is where I need the
memcg stuff. :)
Thus yes, I guess I'll have to integrate it with memcg, or sort of.
I will surely Cc you on the next interations.
Thanks,
Anton
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WARNING: multiple messages have this Message-ID (diff)
From: Anton Vorontsov <anton.vorontsov@linaro.org>
To: Tejun Heo <tj@kernel.org>
Cc: Glauber Costa <glommer@parallels.com>,
David Rientjes <rientjes@google.com>,
Pekka Enberg <penberg@kernel.org>, Mel Gorman <mgorman@suse.de>,
Michal Hocko <mhocko@suse.cz>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Luiz Capitulino <lcapitulino@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Greg Thelen <gthelen@google.com>,
Leonid Moiseichuk <leonid.moiseichuk@nokia.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Minchan Kim <minchan@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
John Stultz <john.stultz@linaro.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org, patches@linaro.org,
kernel-team@android.com,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 1/2] Add mempressure cgroup
Date: Wed, 9 Jan 2013 14:06:41 -0800 [thread overview]
Message-ID: <20130109220641.GA12865@lizard.fhda.edu> (raw)
In-Reply-To: <20130109215514.GD20454@htj.dyndns.org>
On Wed, Jan 09, 2013 at 01:55:14PM -0800, Tejun Heo wrote:
[...]
> > We can use mempressure w/o memcg, and even then it can (or should :) be
> > useful (for cpuset, for example).
>
> The problem is that you end with, at the very least, duplicate
> hierarchical accounting mechanisms which overlap with each other
> while, most likely, being slightly different. About the same thing
> happened with cpu and cpuacct controllers and we're now trying to
> deprecate the latter.
Yeah. I started answering your comments about hierarchical accounting,
looked into the memcg code, and realized that *this* is where I need the
memcg stuff. :)
Thus yes, I guess I'll have to integrate it with memcg, or sort of.
I will surely Cc you on the next interations.
Thanks,
Anton
next prev parent reply other threads:[~2013-01-09 22:10 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-04 8:27 [PATCH 0/2] Mempressure cgroup Anton Vorontsov
2013-01-04 8:27 ` Anton Vorontsov
2013-01-04 8:29 ` [PATCH 1/2] Add mempressure cgroup Anton Vorontsov
2013-01-04 8:29 ` Anton Vorontsov
2013-01-04 15:05 ` Kirill A. Shutemov
2013-01-04 15:05 ` Kirill A. Shutemov
2013-01-07 8:51 ` Kamezawa Hiroyuki
2013-01-07 8:51 ` Kamezawa Hiroyuki
2013-01-08 7:29 ` Anton Vorontsov
2013-01-08 7:29 ` Anton Vorontsov
2013-01-08 7:57 ` leonid.moiseichuk
2013-01-08 7:57 ` leonid.moiseichuk
2013-01-08 8:24 ` Kamezawa Hiroyuki
2013-01-08 8:24 ` Kamezawa Hiroyuki
2013-01-08 8:49 ` Minchan Kim
2013-01-08 8:49 ` Minchan Kim
2013-01-09 22:14 ` Anton Vorontsov
2013-01-09 22:14 ` Anton Vorontsov
2013-01-11 5:12 ` Minchan Kim
2013-01-11 5:12 ` Minchan Kim
2013-01-11 5:38 ` Anton Vorontsov
2013-01-11 5:38 ` Anton Vorontsov
2013-01-11 5:56 ` Minchan Kim
2013-01-11 5:56 ` Minchan Kim
2013-01-11 6:09 ` Anton Vorontsov
2013-01-11 6:09 ` Anton Vorontsov
2013-01-08 21:44 ` Andrew Morton
2013-01-08 21:44 ` Andrew Morton
2013-01-09 14:10 ` Glauber Costa
2013-01-09 14:10 ` Glauber Costa
2013-01-09 20:28 ` Andrew Morton
2013-01-09 20:28 ` Andrew Morton
2013-01-09 8:56 ` Glauber Costa
2013-01-09 8:56 ` Glauber Costa
2013-01-09 9:15 ` Andrew Morton
2013-01-09 9:15 ` Andrew Morton
2013-01-09 13:43 ` Glauber Costa
2013-01-09 13:43 ` Glauber Costa
2013-01-09 20:37 ` Tejun Heo
2013-01-09 20:37 ` Tejun Heo
2013-01-09 20:39 ` Tejun Heo
2013-01-09 20:39 ` Tejun Heo
2013-01-09 21:20 ` Glauber Costa
2013-01-09 21:20 ` Glauber Costa
2013-01-09 21:36 ` Anton Vorontsov
2013-01-09 21:36 ` Anton Vorontsov
2013-01-09 21:55 ` Tejun Heo
2013-01-09 21:55 ` Tejun Heo
2013-01-09 22:04 ` Tejun Heo
2013-01-09 22:04 ` Tejun Heo
2013-01-09 22:06 ` Anton Vorontsov [this message]
2013-01-09 22:06 ` Anton Vorontsov
2013-01-09 22:21 ` Tejun Heo
2013-01-09 22:21 ` Tejun Heo
2013-01-10 7:18 ` Glauber Costa
2013-01-10 7:18 ` Glauber Costa
2013-01-13 8:50 ` Simon Jeons
2013-01-13 8:50 ` Simon Jeons
2013-01-13 8:52 ` Wanpeng Li
2013-01-13 8:52 ` Wanpeng Li
2013-01-04 8:29 ` [PATCH 2/2] Add shrinker interface for " Anton Vorontsov
2013-01-04 8:29 ` Anton Vorontsov
2013-01-11 19:13 ` [PATCH 0/2] Mempressure cgroup Luiz Capitulino
2013-01-11 19:13 ` Luiz Capitulino
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