Yeah, This is good idea for recovery, but not for backfill. @YaoNing have pull a request about this https://github.com/ceph/ceph/pull/3837 this year.
2015-12-25 11:16 GMT+08:00 Dong Wu <[email protected]>: > Hi, > I have doubt about pglog, the pglog contains (op,object,version) etc. > when peering, use pglog to construct missing list,then recover the > whole object in missing list even if different data among replicas is > less then a whole object data(eg,4MB). > why not add (offset,len) to pglog? If so, the missing list can contain > (object, offset, len), then we can reduce recover data. > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Regards, Xinze Chi _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
