Den ons 5 feb. 2020 kl 17:27 skrev Vladimir Prokofev <v...@prokofev.me>:
> Thank you for the insight. > > If you're using the default options for rocksdb, then the size of L3 will > be 25GB > Where this number comes from? Any documentation I can read? > I want to have a better understanding on how DB size is calculated. > > https://github.com/facebook/rocksdb/wiki/Leveled-Compaction Those pageson the right-side menu have all (and more!) you need to know about rocksdb, which ceph uses. > > If you're using the default options for rocksdb, then the size of L3 will > > be 25GB. Since your block-db is only 20GB and L3 can only be filled if > the > > entire level's size is available, bluefs will begin spillover. Like Igor > > said, having 30GB+ is recommended if you want to host up to 3 levels of > > rocksdb in the SSD. > > -- May the most significant bit of your life be positive. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io