[xenpreview-dev] Memory Limits

Lynn Bendixsen lbendixs at novell.com
Thu May 31 07:18:47 MDT 2007


In our support document it mentions the following limits

32 bit  -   4GB
32 PAE -  16 GB
64 bit  -   128 GB

For 32 and 32 PAE those limits are shared by anyone else using Xen.  For 64 bit I think the actual limit is much higher but I do not know what it is.  For 32 the 4GB is a little generous because some of that is used up by the hypervisor before you ever get a chance to see it :)

hth,
Lynn

>>> On Thu, May 31, 2007 at  1:47 AM, in message
<C65897B92B0CDB4DA82310A2C988309D6BD835 at GTLBMLEXS0016.bagmail.net>,
<Jan.Albrecht at bertelsmann.de> wrote: 
> Hi all,
>  
> are there any known memory limits for dom0 or domU?
> How much memory is possible for both?
>  
> Thanks.
> 
> Kind regards
> 
> Jan Albrecht
> System Administration / Infrastructure Services / NMI- DC
> ------------------------------------------
> arvato systems GmbH
> An der Autobahn 18
> D- 33311 Gütersloh
> http://www.arvato- systems.de <http://www.arvato- systems.de/> 
> 
> jan.albrecht at bertelsmann.de
> Tel.: +49 (0) 5241/80- 88404
> Fax.: +49 (0) 5241/80- 688404
> Mobil: +49 (0) 170/787 3554 
> http://www.arvato- systems.de <http://www.arvato- systems.de/>  
> Geschäftsführung: Dr. Michael Pesch 
> Amtsgericht Gütersloh -  HRB 3981
> 
>  



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