Re: [Xen-users] Xen scheduler setup

["Diwaker Gupta" <diwaker.lists@xxxxxxxxx>]

>  1. When do we exactly specify the scheduler to use ? At dom0 boot time
> (i.e. when the host boots) or when the domU is created with xm ?
At boot time. 'sched=bvt/sedf/credit' needs to be passed to Xen in
your boot loader (not to the dom0 kernel).

>  2. Can we change the scheduler when a domU is already running ?
No.

>  3. Can we change the existing scheduler parameters at runtime for domU or
> dom0 ?
Yes. See 'xm sched-sedf', 'xm sched-credit' etc

>  4. How do we figure out which scheduler is currently being used
'xm dmesg | grep -i sched'

Diwaker

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