Re: [Xen-devel] how many processors does xen support in hardware?

[tgh <tianguanhua@xxxxxxxxxx>]

hi
did someone make the experiment for the xen's scalability in the aspect
of the cpu number supported? and what about the performence with 16 cpus
, 32 cpus , and 64cpus, say ,comparing with the native linux?



pradeep singh 写道:
> On Friday 24 August 2007 23:34:27 Keir Fraser wrote:
>   
>> Oh, right, yes that is Linux's configurable maximum (itself fairly
>> arbitrary really). You can't actually use that number on Xen, so don't set
>> it so high. Simple really. :-)
>>     
>
> Simple?...heh :-)
> I'll keep that in mind.
>
> thanks for insight.
> --pradeep
>   
>>  -- Keir
>>
>> On 24/8/07 19:00, "pradeep singh" <rautelap@xxxxxxxxx> wrote:
>>     
>>> On Friday 24 August 2007 20:19:07 Keir Fraser wrote:
>>>       
>>>> Where did you get this number 255 from?
>>>>         
>>> Sorry i meant, while i compile the xen kernel i can configure kernel upto
>>> a max of 255. right?
>>>
>>> And i guess that means the number of CPUs you can compile your SMP kernel
>>> to work with.
>>> what did i miss? :-/
>>>
>>> thanks
>>> --pradeep
>>>
>>>       
>>>>  K.
>>>>
>>>>         
> [snip]
>
>
>
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> .
>
>   


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