There are a lot of variables there, including whether one uses KRBD or librbd for clients. I suspect that one can’t make a blanket statement either way. > > > Hi Anthony, > > Your statement about MDS is interesting... So it's possible depending on the CPU-type that read/write operations on RBD will show a better performance than similar read/write operations on a CephFS? > >> >> MDS is single-threaded, so unlike most Ceph daemons it benefits more from >> a high-frequency CPU than core count. >> > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx