On 02/28/2014 11:28 AM, Qiang Fu wrote: >> Right now we can get domain memory statistics through the following virsh >> cmds: >> 1. dumpxml: this returns "memory" and "currentMemory" >> > > This are settings for the domain that you can change before the domain > starts. "memory" is the maximum it can reach and "currentMemory" is > what the domain will have it cut down to using a memballoon. > > However somehow we can observe RSS greater than the "memory", which is > supposed to be the maximum it can reach. Have you ever seen this happen and > could you provide us any comment? RSS from where? Are you looking at the memory usage by the qemu process in the host, or the amount of memory in use by the guest? The qemu process uses more memory than what it makes available to the guest. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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