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@xxxxxxxxxx +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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