On 03/21/2018 06:48 PM, Andre Goree wrote: > I'm trying to determine the best way to go about configuring IO > rate-limiting for individual images within an RBD pool. > > Here [1], I've found that OpenStack appears to use Libvirt's "iotune" > parameter, however I seem to recall reading about being able to do so > via Ceph's settings. > > Is there a place in Ceph to set IO limits on individual images within an > RBD pool? Thanks in advance for the advice.
No, there is not. Right now you will need to limit this through libvirt/Qemu indeed. People are thinking about a QoS mechanism inside the OSDs, but that's not there yet, so don't count on it. Wido > > [1] https://ceph.com/geen-categorie/openstack-ceph-rbd-and-qos/ > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
