Hi! > Btw, the first interesting find: I enabled 'rbd_balance_parent_reads' on > the clients, and single-thread reads now scale much better, I routinely get > similar readings from a single disk doing 4k reads with 1 thread:
It seems to me that this function should not give any gain in "real" load. A bunch of read operations from different virtualisations from different virtualization nodes should already be "spread out" across all the osd. WBR, Fyodor. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io