On Sat, 17 Aug 2013, Jeff Moskow wrote: > Hi, > > When we rebuilt our ceph cluster, we opted to make our rbd storage > replication level 3 rather than the previously configured replication > level 2. > > Things are MUCH slower (5 nodes, 13 osd's) than before even though > most of our I/O is read. Is this to be expected? What are the > recommended ways of seeing who/what is consuming the largest amount of > disk/network bandwidth?
It really doesn't sound like the replica count is the source of the performance difference. What else has changed? sage _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
