anchor.diff:  [[docs-reindex-automatic-slice]]
   ==== Automatic slicing
   
  -You can also let reindex automatically parallelize using <<sliced-scroll>> to
  +You can also let `_reindex` automatically parallelize using <<sliced-scroll>> to
   slice on `_uid`. Use `slices` to specify the number of slices to use:
   
   [source,js]
  
positive.code: above about distribution being uneven and you should conclude that the using
  `size` with `slices` might not result in exactly `size` documents being
  `_reindex`ed.
  * Each sub-requests gets a slightly different snapshot of the source index
  though these are all taken at approximately the same time.
  
  [float]
  
negative.code: 
  `took`::
  
  The total milliseconds the entire operation took.
  
  `timed_out`::
  
  This flag is set to `true` if any of the requests executed during the
  reindex timed out.
  
  `total`::
  
  