[libvirt-users] How to use "virDomainMemoryStats"? I got 0 result.

[Eric Blake]

On 01/17/2012 08:36 PM, mao weijie wrote:
> I use like this;
> 
> int n = virDomainMemoryStats(dom, stats, 4, 0);
> 
> I want to get men used and not used. If can , I want to get all output in stats.
> 
> but "n" result is always 0.

That is the correct usage, and the fact that the answer is 0 is a
byproduct of qemu not being able to provide the information.  There are
patches under way so that qemu 1.1 will be able to provide statistics;
but until then, there's nothing libvirt can do if qemu doesn't provide
the information.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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