On Thu, 31 Jul 2008, Andrzej Zawadzki wrote:
Maybe I'm wrong but if this "bulk insert and delete" process is cyclical then You don't need vacuum full. Released tuples will fill up again with fresh data next day - after regular vacuum.
Yes, a regular manual vacuum will prevent the table from growing more than it needs to. However, a vacuum full is required to actually reduce the size of the table from 7.5G to 2.7G if that hasn't been done on the production system already.
Matthew -- It's one of those irregular verbs - "I have an independent mind," "You are an eccentric," "He is round the twist." -- Bernard Woolly, Yes Prime Minister