Changes between Version 9 and Version 10 of Performance


Ignore:
Timestamp:
Jul 9, 2013, 11:40:09 AM (11 years ago)
Author:
James Passmore
Comment:

Legend:

Unmodified
Added
Removed
Modified
  • Performance

    v9 v10  
    9191 * `vacuumlo RASBASE`
    9292
     93Note, vacuumlo is an additional module made available through postgresql-contrib
     94
    9395== VACUUM tables ==
    9496Tuples that have been deleted or obsoleted are normally not physically deleted, and thus the space continues to be still used, until a `VACUUM` is performed on the database or specific tables. `VACUUM` alone doesn't free up the disk space for further use by the OS, `VACUUM FULL` is necessary for this. In rasdaman it's most important to do periodic VACUUM on the BLOBs table: