Not sure how many folks use the CFQ scheduler to use Ceph IO priority, but there’s a CFQ change that probably needs to be evaluated for Ceph purposes. http://lkml.iu.edu/hypermail/linux/kernel/1602.0/00820.html This might be a better question for the dev list. Warren Wang This email and any files transmitted with it are confidential and intended solely for the individual or entity to whom they are addressed. If you have received this email in error destroy it immediately. *** Walmart Confidential *** _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com