Michael Monnerie wrote: > why did postgres suddenly decide to remove the old cruft suddenly? Have you read through this yet?: http://www.postgresql.org/docs/8.3/interactive/runtime-config-resource.html#RUNTIME-CONFIG-RESOURCE-FSM > Autovacuum is on, the nightly backups do an extra "vacuum analyze", > and once a week a CLUSTER is done for the big tables. You should probably make that a "vacuum analyze verbose" to get a good idea of where you should set max_fsm_pages, and to look for where you are accumumlating free space to track. -Kevin
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