[one-users] CPU and vCPU in template

Shi Jin jinzishuai at gmail.com
Tue Sep 29 07:39:24 PDT 2009


Thanks.
Even for kvm, the CPU value is used by the scheduler, right?
But anyway, CPU value is per VM instead of per core, right?
I appreciate your confirmation.

Shi

On Tue, Sep 29, 2009 at 3:34 AM, Javier Fontan <jfontan at gmail.com> wrote:
> Hello,
>
> Right now CPU value is only passed to xen credit scheduler as a value
> for fair sharing so a VM with double of the credits will be double of
> the time in the CPU if it needs that capacity.
>
> Bye
>
> On Mon, Sep 28, 2009 at 7:03 PM, Shi Jin <jinzishuai at gmail.com> wrote:
>> Hi there,
>>
>> For example, if I have in the template
>> CPU=1
>> vCPU=2
>> Does it give me two virtual cores each with the power of a single core
>> or each with 50% of the power of a single core (so that the total
>> power is 1)?
>> I appreciate the clarification.
>> Thanks a lot.
>>
>> --
>> Shi Jin, Ph.D.
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>
>
>
> --
> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
> DSA Research Group: http://dsa-research.org
> Globus GridWay Metascheduler: http://www.GridWay.org
> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
>



-- 
Shi Jin, Ph.D.



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