From: Glauber Costa <glommer@parallels.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <bsingharora@gmail.com>,
Paul Turner <pjt@google.com>, <linux-kernel@vger.kernel.org>,
<paul@paulmenage.org>, <lizf@cn.fujitsu.com>,
<daniel.lezcano@free.fr>, <a.p.zijlstra@chello.nl>,
<jbottomley@parallels.com>, <fweisbec@gmail.com>
Subject: Re: [PATCH v2 14/14] Change CPUACCT to default n
Date: Thu, 17 Nov 2011 00:49:22 -0200 [thread overview]
Message-ID: <4EC47632.2000904@parallels.com> (raw)
In-Reply-To: <20111117085251.443fefa5.kamezawa.hiroyu@jp.fujitsu.com>
On 11/16/2011 09:52 PM, KAMEZAWA Hiroyuki wrote:
> On Wed, 16 Nov 2011 15:51:27 +0530
> Balbir Singh<bsingharora@gmail.com> wrote:
>
>>>
>>> On the other hand, I don't think much discussion remains for cpuacct,
>>> everyone's pretty unanimous in that they'd like to see it deprecated.
>>> By splitting this up we can close out that quickly while we figure out the
>>> best way to resolve the above.
>>>
>>
>> I'd give it a thumbs up, if we can create sched groups and provide
>> accounting without control - like we can for the memory cgroup today.
>>
>
> Isn't it possible ?
>
> Thanks,
> -Kame
>
I must say I don't really understand what exactly you propose, and how
it is different from what we have today.
My take is that you are talking about a single cgroup in which you can
have the functionality of both cpuacct and cpu, but surrounded by knobs
that allows you to turn them off individually.
Am I right?
next prev parent reply other threads:[~2011-11-17 2:50 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-01 21:19 [PATCH v2 00/14] per-cgroup /proc/stat Glauber Costa
2011-11-01 21:19 ` [PATCH v2 01/14] trivial: initialize root cgroup's sibling list Glauber Costa
2011-11-11 21:34 ` Paul Turner
2011-11-14 19:44 ` Glauber Costa
2011-11-14 21:44 ` Peter Zijlstra
2011-11-18 23:42 ` [tip:sched/core] sched, trivial: Initialize " tip-bot for Glauber Costa
2011-11-01 21:19 ` [PATCH v2 02/14] Change cpustat fields to an array Glauber Costa
2011-11-01 21:19 ` [PATCH v2 03/14] Move /proc/stat logic inside sched.c Glauber Costa
2011-11-12 1:35 ` Paul Turner
2011-11-12 10:27 ` Glauber Costa
2011-11-01 21:19 ` [PATCH v2 04/14] split kernel stat in two Glauber Costa
2011-11-01 21:19 ` [PATCH v2 05/14] Display /proc/stat information per cgroup Glauber Costa
2011-11-01 21:19 ` [PATCH v2 06/14] Make total_forks per-cgroup Glauber Costa
2011-11-01 21:19 ` [PATCH v2 07/14] per-cgroup boot time Glauber Costa
2011-11-01 21:19 ` [PATCH v2 08/14] Report steal time for cgroup Glauber Costa
2011-11-01 21:19 ` [PATCH v2 09/14] Keep nr_iowait per cgroup Glauber Costa
2011-11-10 10:27 ` Andrew Wagin
2011-11-01 21:19 ` [PATCH v2 10/14] Keep number of context switches per-cgroup Glauber Costa
2011-11-01 21:19 ` [PATCH v2 11/14] provide a version of cpuacct statistics inside cpu cgroup Glauber Costa
2011-11-01 21:19 ` [PATCH v2 12/14] Keep number of running processes per-cgroup Glauber Costa
2011-11-14 14:42 ` Andrew Wagin
2011-11-01 21:19 ` [PATCH v2 13/14] provide a version of cpuusage statistics inside cpu cgroup Glauber Costa
2011-11-09 11:51 ` Andrew Wagin
2011-11-09 11:58 ` Glauber Costa
2011-11-09 14:18 ` Andrew Wagin
2011-11-09 15:30 ` Peter Zijlstra
2011-11-09 16:51 ` Glauber Costa
2011-11-10 8:59 ` Andrew Wagin
2011-11-01 21:19 ` [PATCH v2 14/14] Change CPUACCT to default n Glauber Costa
2011-11-11 21:33 ` Paul Turner
2011-11-12 10:29 ` Glauber Costa
2011-11-15 11:02 ` Paul Turner
2011-11-16 10:21 ` Balbir Singh
2011-11-16 23:52 ` KAMEZAWA Hiroyuki
2011-11-17 2:49 ` Glauber Costa [this message]
2011-11-17 2:58 ` Balbir Singh
2011-11-17 15:58 ` Glauber Costa
2011-11-21 1:59 ` KAMEZAWA Hiroyuki
2011-11-24 13:24 ` Peter Zijlstra
2011-11-24 16:07 ` Glauber Costa
2011-11-24 16:29 ` Peter Zijlstra
2011-11-24 16:38 ` Glauber Costa
2011-11-24 16:58 ` Peter Zijlstra
2011-11-25 5:38 ` Balbir Singh
2011-11-25 10:19 ` Peter Zijlstra
2011-11-26 13:18 ` Paul Turner
2011-11-28 8:29 ` Balbir Singh
2011-11-25 2:05 ` Li Zefan
2011-11-25 10:09 ` Peter Zijlstra
2011-11-26 13:07 ` Paul Turner
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