Amitabh Kant wrote:
You need to do VACUUM FULL ANALYZE to claim the disk space, but this creates a exclusive lock on the tables.

See http://www.postgresql.org/docs/8.3/static/sql-vacuum.html

Aha!

OK but why did the performance degrade so much? The same reason -- lack of autovacuuming/vacuum full?

Regards,
mk


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