Изменения

In these setups Bluestore is also 2x faster than Filestore, because it can do 1 commit per write, at least if you apply this patch: https://github.com/ceph/ceph/pull/26909 and turn bluefs_preextend_wal_files on. In fact it’s OK to say that Bluestore’s deferred write implementation is really optimal for transactional writes on HDDs.

== RAID WRITE HOLE ==