Hi Anthony and Serkan, I think Anthony had the right idea. I forgot that we re-deployed a number of OSDs on existing drives and also did a PG split over Christmas. The relatively few disks that stick out with cache_other usage seem all to be these newly deployed OSDs. So, it looks like that the cach_other item leakage is rather mild in normal operations, but can be substantial after backfilling new disks. Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 ________________________________________ From: Frank Schilder Sent: 11 January 2023 12:21:30 To: Serkan Çoban; Anthony D'Atri Cc: ceph-users@xxxxxxx Subject: Re: Re: OSD crash on Onode::put Hi Anthony and Serkan, I checked the drive temperatures and there is nothing special about this slot. The disks in this slot are from different vendors and were not populated incrementally. It might be a very weird coincidence. I seem to have an OSD developing this problem in another slot on a different host now. Let's see what happens in the future. No reason to turn superstitious :) Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx