> -----Original Message----- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > ??????? ??????? > Sent: 08 November 2017 16:21 > To: ceph-users@lists.ceph.com > Subject: [ceph-users] Recovery operations and ioprio options > > Hello, > Today we use ceph jewel with: > osd disk thread ioprio class=idle > osd disk thread ioprio priority=7 > and "nodeep-scrub" flag is set. > > We want to change scheduler from CFQ to deadline, so these options will > lose effect. > I've tried to find out what operations are performed in "disk thread". What I > found is that only scrubbing and snap-trimming operations are performed in > "disk thread".
In jewel those operations are now in the main OSD thread and setting the ioprio's will have no effect. Use the scrub and snap trim sleep options to throttle them. > > Do these options affect recovery operations? > Are there any other operations in "disk thread", except scrubbing and snap- > trimming? > > -- > Regards, > Aleksei Zakharov > _______________________________________________ > 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
