Messages in this thread | | | Date | Mon, 27 Feb 2012 12:14:23 +0530 | From | Srivatsa Vaddagiri <> | Subject | Re: [PATCH v5] sched: Avoid unnecessary work in reweight_entity |
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* Michael Wang <wangyun@linux.vnet.ibm.com> [2012-02-27 14:21:57]: > I think I really need some study on cgroup first...I've done some totally useless > test :( ,
Yes!
> but still confused that why sys time reduced?
Could be just noise ..
> And I got a server with Redhat now, so I will do: > > 1. cgcreate -g cpu:/subcg1 > 2. echo $$ > /cgroup/cpu/subcg1/tasks > 3. open another shell > 4. do 1~3 multi times, plan to get 7 cpu cgroup with 7 shell attached to each one. > 5. run kernbench in each shell > > Please tell me if I missed some thing :)
That should stress the cgroup-specific paths of scheduler!
-vatsa
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