Hi!
>
> This sounds like maybe you're FSM settings aren't high enough, or you
> aren't analyzing your tables.
I doubled the values for max_fsm_pages and max_fsm_relations.
> Try vacuum full and analyze first, and see if that fixes the problem.
> If so, then you either need to vacuum more often, increase your fsm
> ssettings, (or both) and probably need to schedule regular analyzes.
I tried vacuum full and analyze, but the problem still remains. The
funny thing is, that working on a fresh dumped version works.
Greets,
Jonathan