[Adding peterz to the cc] On Wed, Sep 09, 2009 at 04:49:52PM +0100, Rolando Martins wrote: > Hi, > > I would like to confirm the following: > cpuset.sched_load_balance doesn't work with RT, right? > You cannot have tasks for sub-domain 2 to utilize bandwidth of > sub-domain 3, right? > > __1__ > / \ > 2 3 > (50% rt) (50% rt ) > > For my application domain;) it would be interesting to have > rt_runtime_ns as a min. of allocated rt and not a max. > Ex. If an application of domain 2 needs to go up to 100% and domain 3 > is idle, then it would be cool to let it utilize the full bandwidth. > (we also could have a hard upper limit in each sub-domain, like > hard_up=0.8, i.e. even if we could get 100%, we will only utilize > 80%). > As far as I understand, all RT group scheduling assures is a certain bandwidth which you cannot exceed in a given time period. It doesn't provide the guarantee (that I think you are looking for) that you want. Peter should be able to tell more about future plans. Thanks, -- regards, Dhaval _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
