These are Dell R630s with 2 physical CPUs. Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz CPU Cores per Socket: 8 Ooooh, so even though there are 32 logical cores, the physical CPUs are quad core.
Is there a downside to enabling "Count Threads As Cores" in the cluster configuration? Why would that not be enabled by default? Sent with Proton Mail secure email. ------- Original Message ------- On Monday, June 5th, 2023 at 2:22 PM, Gilboa Davara <[email protected]> wrote: > Hello, > > Hardware? > As far as I remember you cannot assign more vCPU than the number of physical > cores you have, unless you enable "Count Threads As Cores" in the cluster > configuration, and even than, the number of vCPUs is limited to the number of > SMT threads you have. > > > - Gilboa > > > On Sun, Jun 4, 2023 at 6:17 PM David White via Users <[email protected]> wrote: > > > I have a fully patched / up-to-date engine: > > Software Version:4.5.4-1.el8 > > > > > > And a fully patched, up-to-date host. > > [root@cha3-storage dwhite]# yum info ovirt-hostLast metadata expiration > > check: 1:33:40 ago on Sun 04 Jun 2023 09:28:39 AM EDT. > > Installed Packages > > Name : ovirt-host > > Version : 4.5.0 > > Release : 3.el8 > > Architecture : x86_64 > > Size : 11 k > > Source : ovirt-host-4.5.0-3.el8.src.rpm > > Repository : @System > > From repo : centos-ovirt45 > > > > > > > > The host has 32GB of RAM, and there's only 1 VM on this host. > > When I try to add more CPUs to the VM from the manager UI, I get the > > following error: > > > > - The requested number of vCPUs is not available on the host the VM is > > running on > > > > What's going on here, and why can I not add more vCPUs to this VM? > > > > > > > > Sent with Proton Mail secure email. > > _______________________________________________ > > Users mailing list -- [email protected] > > To unsubscribe send an email to [email protected] > > Privacy Statement: https://www.ovirt.org/privacy-policy.html > > oVirt Code of Conduct: > > https://www.ovirt.org/community/about/community-guidelines/ > > List Archives: > > https://lists.ovirt.org/archives/list/[email protected]/message/5ANM4TY6DOYG7WNVOCBWUZR6OUKV5BYQ/
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