Ceph: Creating multiple OSDs on NVMe devices (luminous)

Ceph: Creating multiple OSDs on NVMe devices (luminous)

It is not possible to take advantage of NVMe SSD bandwidth with single OSD. 4 is the optimum number of partitions per SSD drive that gives best possible performance.http://tracker.ceph.com/projects/ceph/wiki/Tuning_for_All_Flash_Deployments#NVMe-SSD-partitioning Ceph...