The compaction of the bluestore-kv's helped indeed. The repons is back to acceptable levels Thanks for the help > Thank you Stefan, I'm going to give that a try > > Kind Regards > > Marcel Kuiper > >> On 2020-08-27 13:29, Marcel Kuiper wrote: >>> Sorry that had to be Wido/Stefan >> >> What does "ceph osd df" give you? There is a column with "OMAP" and >> "META". OMAP is ~ 13 B, META 26 GB in our setup. Quite a few files in >> cephfs (main reason we have large OMAP). >> >>> >>> Another question is: hoe to use this ceph-kvstore-tool tool to compact >>> the >>> rocksdb? (can't find a lot of examples) >> >> If you want to do a whole host a the time: >> >> systemctl stop ceph-osd.target >> >> wait a few seconds till all processes are closed. >> >> for osd in `ls /var/lib/ceph/osd/`; do (ceph-kvstore-tool bluestore-kv >> /var/lib/ceph/osd/$osd compact &);done >> >> This works for us (no seperate WAL/DB). Check the help of the >> ceph-kvstore-tool if you have to do anything special with separate DB / >> WAL devices. >> >> Gr. Stefan >> _______________________________________________ >> 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 > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |