On Fri, Mar 23, 2018 at 4:05 AM, Anthony D'Atri <a...@dreamsnake.net> wrote: > FYI: I/O limiting in combination with OpenStack 10/12 + Ceph doesn?t work > properly. Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1476830 > > > That's an OpenStack bug, nothing to do with Ceph. Nothing stops you from > using virsh to throttle directly: > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/virtualization_tuning_and_optimization_guide/sect-virtualization_tuning_optimization_guide-blockio-techniques > > https://github.com/cernceph/ceph-scripts/blob/master/tools/virsh-throttle-rbd.py >
Actually it's not even an OpenStack bug, it's a misunderstanding on how volume limits work: the flavour will set the limits to the instances when running from image, but the reporter is running from volumes, so the limits have to be set with cinder volume types... > > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
