I believe this is referring to combining the previously separate queues into a single queue (PrioritizedQueue and soon to be WeightedPriorityQueue) in ceph. That way client IO and recovery IO can be better prioritized in the Ceph code. This is all before the disk queue.
Robert LeBlanc Sent from a mobile device please excuse any typos. On Feb 5, 2016 4:28 PM, "Stillwell, Bryan" <bryan.stillw...@twcable.com> wrote: > I saw the following in the release notes for Infernalis, and I'm wondering > where I can find more information about it? > > * There is now a unified queue (and thus prioritization) of client IO, > recovery, scrubbing, and snapshot trimming. > > I've tried checking the docs for more details, but didn't have much luck. > Does this mean we can adjust the ionice priority of each of these > operations if we're using the CFQ scheduler? > > Thanks, > Bryan > > > ________________________________ > > This E-mail and any of its attachments may contain Time Warner Cable > proprietary information, which is privileged, confidential, or subject to > copyright belonging to Time Warner Cable. This E-mail is intended solely > for the use of the individual or entity to which it is addressed. If you > are not the intended recipient of this E-mail, you are hereby notified that > any dissemination, distribution, copying, or action taken in relation to > the contents of and attachments to this E-mail is strictly prohibited and > may be unlawful. If you have received this E-mail in error, please notify > the sender immediately and permanently delete the original and any copy of > this E-mail and any printout. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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