ben@bristolwireless.net wrote:
> Hi,
>
> I've a suggestion for the way cgroup filesystems are handled in
> util-vserver. I think that the different subsystems should be mounted
> at different directories within /dev/cgroup. For example
> /dev/cgroups/cpuset would be mounted with:
>
> mount -t cgroup -o cpuset vserver /dev/cgroup/cpuset
>
> and so on for the different subsystems:
>
> mount -t cgroup -o cpu vserver /dev/cgroup/cpu
> mount -t cgroup -o net_cls vserver /dev/cgroup/net_cls
> mount -t cgroup -o devices vserver /dev/cgroup/devices
>
> This approach appears as a suggestion within the kernel documentation
> and would allow the most flexibility in terms of how admins would be
> able to group seperate subsystems. For example, one may not want to
> group net_cls cgroups in the same way as cpusets cgroups. There is
> already a method to specify which subsystems are mounted, by setting
> /etc/vservers/.defaults/cgroups/subsys , which is most handy. IMHO it
> would be better if those subsystem were mounted separately by
> util-vserver.
>
> Any thoughts?
What problems does it actually fix? What use-cases does it let us
support?
Daniel
Received on Wed Mar 10 16:03:09 2010