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
next prev 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
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=4F3A428B.9010009@parallels.com \
--to=glommer-bzqdu9zft3wakbo8gow8eq@public.gmane.org \
--cc=a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org \
--cc=bsingharora-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=devel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org \
--cc=ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org \
--cc=kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org \
--cc=lizf-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org \
--cc=pjt-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=serge.hallyn-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org \
--cc=tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox