Step 12: Calculate allocation overhead and total pages

Formula

Example

Number of index pages / 63,750

=

Minimum OAM pages

164137 / 63,750

=

    3

Number of index pages / 2000

=

Maximum OAM pages

164137 / 2000

=

  83

Total Pages Needed

Add the number of OAM pages to the total in step 11 to determine the total number of index pages:

Formula

Example

Minimum

Maximum

  Minimum

    Maximum

Nonclustered index pages

      164137

         164137

OAM pages

+

+

                3

                 83

Total

      164140

         164220