RE: [Xen-devel] Setting dom0-cpus to 0 doesn't use all cpus asdocumented

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

>>> "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> 09.05.06 17:52 >>>
>
>> > You can just use the normal xm commands to vary the number of CPUs.
>> > Restarting xend is a rather brutal way of trying to achieve 
>> the same 
>> > thing...
>> 
>> Is it worth keeping dom0-cpus then?
>
>Yes, it sets it when xend starts.

Except when the value is zero. If a previous session lowered the number of 
VCPUs, then that value will get restored
(from xenstored) rather than using all VCPUs as dom0_vcpus=0 would suggest.

Jan

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