Hi, With the release of 12.2.12 the bitmap allocator for BlueStore is now available under Mimic and Luminous. [osd] bluestore_allocator = bitmap bluefs_allocator = bitmap Before setting this in production: What might the implications be and what should be thought of? >From what I've read the bitmap allocator seems to be better in read performance and uses less memory. In Nautilus bitmap is the default, but L and M still default to stupid. Since the bitmap allocator was backported there must be a use-case to use the bitmap allocator instead of stupid. Thanks! Wido _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com