[Devel] Re: [PATCH 0/5] per-cpu/cpuacct cgroup scheduler statistics

[Glauber Costa]

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