Added details describing the changes that
occured after merging #39248 into target
upstream.
Signed-off-by: Kamoltat <ksirivad@redhat.com>
>=16.0.0
--------
+* mgr-pg_autoscaler: Autoscaler will now start out by scaling each
+ pool to have a full complements of pgs from the start and will only
+ decrease it when other pools need more pgs due to increased usage.
+ This improves out of the box performance of Ceph by allowing more PGs
+ to be created for a given pool.
+
* New bluestore_rocksdb_options_annex config parameter. Complements
bluestore_rocksdb_options and allows setting rocksdb options without repeating
the existing defaults.