>>> during scrubbing, OSD latency spikes to 300-600 ms, >> I have seen Ceph clusters spike to several seconds per IO >> operation as they were designed for the same goals. >>> resulting in sluggish performance for all VMs. Additionally, >>> some OSDs fail during the scrubbing process. >> Most likely they time out because of IO congestion rather than >> failing. > bluestore(/var/lib/ceph/osd/ceph-10) log_latency slow operation observed for next, latency = 74835459564ns > bluestore(/var/lib/ceph/osd/ceph-10) log_latency slow operation observed for next, latency = 42822161884ns 7.48s? 4.28s? _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx