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From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Peter Zijlstra
	<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>,
	Paul Turner <pjt-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org,
	Balbir Singh
	<bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Li Zefan <lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>,
	Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	devel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org,
	"Eric W. Biederman"
	<ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>,
	Serge Hallyn
	<serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Subject: Re: [PATCH 0/5] per-cpu/cpuacct cgroup scheduler statistics
Date: Tue, 14 Feb 2012 15:16:27 +0400	[thread overview]
Message-ID: <4F3A428B.9010009@parallels.com> (raw)
In-Reply-To: <1328192372-9551-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>

On 02/02/2012 06:19 PM, Glauber Costa wrote:
> Hi,
>
> Here is my new attempt to get a per-container version of some
> /proc data such as /proc/stat and /proc/uptime.
>
> In this series I solved the visibility problem, which is,
> the problem of how and when to show /proc/stat data per-cgroup,
> by declaring it not a problem.
>
> This can probably be done in userspace with other aids, like mounting
> a fuse overlay that simulates /proc from outside a container, to a
> container location.
>
> Here, we should have most of the data needed to do that. They are drawn
> from both the cpu cgroup, and cpuacct. Each cgroup exports the data it
> knows better, and I am not really worried here about bindings between them.
>
> In this first version, I am using clock_t units, being quite proc-centric.
> It made my testing easier, but I am happy to show any units you guys would
> prefer.
>
> Besides that, it still has some other minor issues to be sorted out.
> But I verified the general direction to be working, and would like to know
> what you think.
>

Hi,

Did someone had any chance to take a look at this already?

Thanks

  parent reply	other threads:[~2012-02-14 11:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-02 14:19 [PATCH 0/5] per-cpu/cpuacct cgroup scheduler statistics Glauber Costa
     [not found] ` <1328192372-9551-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-02-02 14:19   ` [PATCH 1/5] make steal time's to-tick routine generic Glauber Costa
2012-02-02 14:19   ` [PATCH 2/5] store number of iowait events in a task_group Glauber Costa
2012-02-02 14:19   ` [PATCH 3/5] account guest time per-cgroup as well Glauber Costa
2012-02-02 14:19   ` [PATCH 4/5] expose fine-grained per-cpu data for cpuacct stats Glauber Costa
2012-02-02 14:19   ` [PATCH 5/5] expose per-taskgroup schedstats in cgroup Glauber Costa
2012-02-14 11:16   ` Glauber Costa [this message]
     [not found]     ` <4F3A428B.9010009-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2012-02-14 22:31       ` [PATCH 0/5] per-cpu/cpuacct cgroup scheduler statistics Serge Hallyn
2012-02-16 10:06         ` Glauber Costa

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