--- Shailabh Nagar <[EMAIL PROTECTED]> wrote:
> shishir randive wrote:
> > Hi ,
> >
> > I am using a planet-lab
> kernel2.6.8-1.521.2.4,
> > having ckrm enabled in it ,which has a slightly
> > different version of the CPU scheduler than what's
> > currently available. I had some problem while
> testing
> > it for the cpu shares.
> >
> > I create a class C1 and change its share using
> > following commands
> >
> > mkdir /rcfs/taskclass/c1
> > echo "res=cpu,limit=20,max_limit=20" >
> > /rcfs/taskcalass/c1/shares
> >
> > then I write a c program , which
> has a
> > infinite loop , and which consumes 99.5 % of
> resource
> > CPU. I reclassify that program having pid 2720 to
> > class c1 using following command
> >
> > echo "2720" > /rcfs/taskclass/c1/target
> >
> > then I check the system status using
> command
> >
> > top .
> >
> > though I reclassify the task to class c1
> > having max_cpu_limit 20 , the program uses 99.5 %
> of
> > the CPU.
> >
> > Why this program is not utilizing the 20
> %
> > CPU resource.
>
> Could you try by setting
> "res=cpu, guarantee=20" > /rcfs/taskcalass/c1/shares
> ?
>
> Also, what does /rcfs/taskclass/config show ?
>
> -- Shailabh
>
>
>
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