Hi Li..

On Wed, Jun 18, 2008 at 1:44 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> That's cpu subsystem - fair group scheduler. You can try it with a new kernel:
>        # mount -t cgroup -o cpu xxx /mnt
>
> But it's soft limit not hard limit, I mean, if you limit a group's cpu time 
> to 20%,
> it can get 100% if no other processes in other groups are running.
>
> And this cpu subsystem is still far from perfect, Peter Zijlstra is working 
> on it.

I really appreciate your brief explanation. And yes, I'll ask Peter
about that :D

regards,

Mulyadi.

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