On Thu, Jan 14, 2016 at 12:50 AM, Kostis Fardelas <[email protected]> wrote: > Hello cephers, > after being on 0.80.10 for a while, we upgraded to 0.80.11 and we > noticed the following things: > a. ~13% paxos refresh latency increase (from about 0.015 to 0.017 on average) > b. ~15% paxos commit latency ( from 0.019 to 0.022 on average) > c. osd commitcycle latencies were decreased and very much stabilized > after the upgrade. Cannot say right now if it was the upgrade per se > that did it or the OSDs rolling reboot
This is probably a combination of the reboot and (I'm just going through the changelog here) the journal block alignment patch. Nothing apparent that would have changed the monitor stuff; there were a lot of fixes but I suspect it's just the reboot or noise in your data stream. -Greg > > Are you aware of the changes/improvements in code in 0.80.11 that may > have caused this issue? > > [1] https://ceph.com/releases/v0-80-11-firefly-released/ > > Regards, > Kostis > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
