HI, i have a simple question. for distribution workload among OSDs, does ceph do any online modeling for OSDs, i.e. collect the online IO latency and try to distribute more workloads to lower latency OSDs? or only based on capacity/utilization balance? Thanks, Sheng -- Sheng Qiu Texas A & M University Room 332B Wisenbaker email: herbert1984106@xxxxxxxxx College Station, TX 77843-3259 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html