it (e.g., `hdd` or `ssd`), allowing CRUSH rules to trivially map
data to a subset of devices in the system. Manually writing CRUSH
rules or manual editing of the CRUSH is normally not required.
- * You can now *optimize CRUSH weights* to maintain a *near-perfect
- distribution of data* across OSDs. FIXME DOCS
- * There is also a new `upmap <../rados/operations/upmap>`_ exception
+ * There is a new `upmap <../rados/operations/upmap>`_ exception
mechanism that allows individual PGs to be moved around to achieve
a *perfect distribution* (this requires luminous clients).
* Each OSD now adjusts its default configuration based on whether the