Not strictly an answer to your worthy question, but IMHO this supports my stance that hybrid OSDs aren't worth the hassle. > On Jan 9, 2024, at 06:13, Frédéric Nass <frederic.nass@xxxxxxxxxxxxxxxx> wrote: > > With hybrid setups (RocksDB+WAL on SSDs or NVMes and Data on HDD), if mclock only considers write performance, it may fail to properly schedule read iops (does mclock schedule read iops?) as the calculated iops capacity would be way too high for reads. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx