Depending on your workload, it will. If they depend on any custom CPU extensions, they will miss out on them and performance will be decreased. My personal suggestion is to read the docs for it and use the "smallest common denominator" in terms of CPU usage.
On Thu, Oct 27, 2016 at 11:31 AM, William Josefsson <[email protected]> wrote: > On Thu, Oct 27, 2016 at 5:20 PM, Chris Friesen > <[email protected]> wrote: >> In your case you probably want to set both computes to have: >> >> [libvirt] >> cpu_mode = custom >> cpu_model = Haswell >> > > Hi Chris, thanks! Yerps, I finally got it working. However, I set > cpu_model=kvm64 everywhere and it seems to work. It is listed here: > https://wiki.openstack.org/wiki/LibvirtXMLCPUModel hopefully 'kvm64' > has no performance impact what cpu_model is set to, or would 'kvm64' > as model negatively affect my VMs? thx will > > _______________________________________________ > OpenStack-operators mailing list > [email protected] > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators -- Mohammed Naser — vexxhost ----------------------------------------------------- D. 514-316-8872 D. 800-910-1726 ext. 200 E. [email protected] W. http://vexxhost.com _______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
