I put the nosnaptrim during upgrade because I saw high CPU usage and though it was somehow related to the upgrade process However, all my daemon are now running Octopus, and the issue is still here, so I was wrong On 4/8/20 1:58 PM, Wido den Hollander wrote: > > > On 4/8/20 1:38 PM, Jack wrote: >> Hello, >> >> I've a issue, since my Nautilus -> Octopus upgrade >> >> My cluster has many rbd images (~3k or something) >> Each of them has ~30 snapshots >> Each day, I create and remove a least a snapshot per image >> >> Since Octopus, when I remove the "nosnaptrim" flags, each OSDs uses 100% >> of its CPU time > > Why do you have the 'nosnaptrim' flag set? I'm missing that piece of > information. > >> The whole cluster collapses: OSDs no longer see each others, most of >> them are seens as down .. >> I do not see any progress being made : it does not appear the problem >> will solve by itself >> >> What can I do ? >> >> Best regards, >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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