 once is located in a single partition.
   </p><p>
    Choosing the target number of partitions that the table should be divided
    into is also a critical decision to make.  Not having enough partitions
    may mean that indexes remain too large and that data locality remains poor
    which could result in low cache hit ratios.  However, dividing the table
    into too many partitions can also cause issues.  Too many partitions can
    mean longer query planning times and higher memory consumption during 