Yes, there is: https://github.com/frans42/ceph-goodies/blob/main/doc/TuningScrub.md This is work in progress and a few details are missing, but it should help you find the right parameters. Note that this is tested on octopus with WPQ. Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 ________________________________________ From: Manuel Oetiker <manuel@oetiker.ch> Sent: Thursday, June 13, 2024 4:37 PM To: ceph-users@ceph.io Subject: [ceph-users] deep scrubb and scrubb does get the job done Hi our cluster is on warning for more than two weeks we had to move some pools form ssd to hdd and it looked good ... but somehow the pgs scrubb does not get done with his jobs * PG_NOT_DEEP_SCRUBBED : 171 pgs not deep-scrubbed in time * PG_NOT_SCRUBBED : 132 pgs not scrubbed in time Till the move the cluster was happy without any warnings... There is no have load on the cluster I don't see why the cluster get not done with that... is there a way to find out why ... Thanks for any hint Manuel