Ian Pratt
2006-May-09 15:52 UTC
RE: [Xen-devel] Setting dom0-cpus to 0 doesn''t use all cpus asdocumented
> > You can just use the normal xm commands to vary the number of CPUs. > > Restarting xend is a rather brutal way of trying to achieve > the same > > thing... > > Is it worth keeping dom0-cpus then?Yes, it sets it when xend starts. Ian _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Jan Beulich
2006-May-09 16:01 UTC
RE: [Xen-devel] Setting dom0-cpus to 0 doesn''t use all cpus asdocumented
>>> "Ian Pratt" <m+Ian.Pratt@cl.cam.ac.uk> 09.05.06 17:52 >>> > >> > You can just use the normal xm commands to vary the number of CPUs. >> > Restarting xend is a rather brutal way of trying to achieve >> the same >> > thing... >> >> Is it worth keeping dom0-cpus then? > >Yes, it sets it when xend starts.Except when the value is zero. If a previous session lowered the number of VCPUs, then that value will get restored (from xenstored) rather than using all VCPUs as dom0_vcpus=0 would suggest. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel