On Sun, 27 Feb 2011 22:39:15 +0800, Osier Yang <jyang@xxxxxxxxxx> wrote: > These are pretty rough patches, something like a draft, I beleive > there must be many problems, please review it heavily, :-) > > New XML: > <cputune> > <shares>2048</shares> > <vcpupin vcpu='0' cpuset='0-4,^1'/> > <vcpupin vcpu='1' cpuset='1,3'/> > <vcpupin vcpu='2' cpuset='0,2'/> > </cputune> > > "shares" is to define the the proportional weighted cpu share > for the domain. > > "vcpupin" is to define the cpu affinities of vcpus, it will > not be displayed if one doesn't specify it explicitly in > XML or set the cpu affinites for vcpu via "vcpupin", means > there will be no vcpupin element in domain XML by default, > and the constraints are: > > - Error if one specify entries more than the count of maxvcpus. > - Error when one specify entries for same vcpu. > - Error if value of attribute "vcpu" is more than count of > "maxvcpus - 1". > > Attribute "cpuset" works same as "cpuset" of element "vcpu", > reuse the codes for parsing and formating value of "cpuset" > of element "vcpu". > > NB, the idea to add persistent XML for "cpushares" is from > "Nikunj A. Dadhania": > https://www.redhat.com/archives/libvir-list/2011-January/msg01183.html > Thanks for picking the "cpushares" in this series. Regards Nikunj -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list