Re: [RFC] CPU hard limits

Paul Menage
2009-06-05T10:02:59Z

On Fri, Jun 5, 2009 at 2:55 AM, Balbir Singh<balbir@linux.vnet.ibm.com> wrote:
>
> What about applications running as root, that can create their own
> groups? How about multiple instances of the same application started?
> Do applications need to know that creating a group will hurt
> guarantees provided to others?

Yes, of course. If you're handing out guarantees, but other users
can/will create cgroups with whatever parameters they like and won't
respect the guarantees that you've made, then those guarantees are
worthless. How do hard limits help in that situation?

Paul