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[libvirt] [Fwd: Re: [Xen-API] Retrieving XEN Server available and XEN memory]



Can we use this for libvirt too? (Free memory for Xen)


Stefan
--- Begin Message ---
Thanks for the quick response.  

-----Original Message-----
From: Roger R. Smith [mailto:rogsmith gmail com] 
Sent: Friday, May 30, 2008 2:33 PM
To: Caruso, Joseph
Cc: xen-api lists xensource com
Subject: Re: [Xen-API] Retrieving XEN Server available and XEN memory

Hi Joseph you can do something like this:

$guestRef = VM.get_guest_metrics($vmRef);
$getMet = VM_guest_metrics.get_record($guestRef);

$getMet['memory']['free']
$getMet['memory']['total']

Hope that helps.
-Rog

On Fri, May 30, 2008 at 1:32 PM, Caruso, Joseph
<Joseph Caruso avocent com> wrote:
> Hello,
>
>
>
> Does anyone know how to retrieve either the amount of available server
> memory (not the total) or the amount of memory used by Xen?     Using
the
> host metrics object I able to retrieve both the total and free server
> memory.   The Xen Center (see General tab)  memory section displays:
>
>
>
>      Server:        Sun-STZENS1:   1.7 GB free of 3.7 GB available
(4.0GB
> total)
>
>
>
>      VMs:
>
>
>
>
>
>      Xen:            336.1 MB
>
>
>
>
>
> I want to retrieve the underlined values via the API.
>
>
>
> Thanks,
> Joe
>
>
>
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> xen-api lists xensource com
> http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-api
>
>

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