On Wed, Oct 1, 2014 at 5:24 AM, Andrei Mikhailovsky <[email protected]> wrote: > Timur, > > As far as I know, the latest master has a number of improvements for ssd > disks. If you check the mailing list discussion from a couple of weeks back, > you can see that the latest stable firefly is not that well optimised for > ssd drives and IO is limited. However changes are being made to address > that. > > I am well surprised that you can get 10K IOps as in my tests I was not > getting over 3K IOPs on the ssd disks which are capable of doing 90K IOps. > > P.S. does anyone know if the ssd optimisation code will be added to the next > maintenance release of firefly?
Not a chance. The changes enabling that improved throughput are very invasive and sprinkled all over the OSD; they aren't the sort of thing that one does backport or that one could put on top of a stable release for any meaningful definition of "stable". :) -Greg Software Engineer #42 @ http://inktank.com | http://ceph.com _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
