> On 10 Dec 2019, at 11:57, Joseph Goldman <jos...@goldman.id.au> wrote: > > The matrix is basically Intel ARK - oVirt, from my understanding, will set > the cluster to the minimum supported set of instructions. Meaning if they are > identical instruction sets across all CPU's - then nothing is lost, but if > even 1 CPU in the cluster has less available features then the rest, then all > will be brought down to that level so to speak. There may be some major > incompatibilities im not aware of, but with at least 2CPU's in the same > family, I don't think you would be losing much if any.
yep plus if you really really need later cpu features for a specific VM which you would pin on this special host you can always use VM setting of Host CPU Passthrough which just uses all instructions the host has. > > On 10/12/19 8:18 pm, Gianluca Cecchi wrote: >> Hello, >> In my case I currently have a cluster with hosts with cpu Intel E5-2680 v4 >> (each socket with 14 cores) and their Cluster is set as "Intel Broadwell >> Family" and I would like to add in the same oVirt Cluster two more hosts >> with Intel E5-2640 v4 cpus (each socket 10 cores) that should be the same >> CPU Family Type. >> Is it true? >> Is there a sort of matrix where one could compare and match? >> >> Thanks in advance, >> Gianluca >> >> >> _______________________________________________ >> Users mailing list -- users@ovirt.org <mailto:users@ovirt.org> >> To unsubscribe send an email to users-le...@ovirt.org >> <mailto:users-le...@ovirt.org> >> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >> <https://www.ovirt.org/site/privacy-policy/> >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> <https://www.ovirt.org/community/about/community-guidelines/> >> List Archives: >> https://lists.ovirt.org/archives/list/users@ovirt.org/message/QHR2KYXWGGSFS7GH3CWTXU22L2K3TWFG/ >> >> <https://lists.ovirt.org/archives/list/users@ovirt.org/message/QHR2KYXWGGSFS7GH3CWTXU22L2K3TWFG/> > > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-le...@ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/3F4OW4DGN55T35OKWYAK77N6ASNOYW73/
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