> The queries in question (select's) occasionally take up to 5 mins even
> if they take ~2-3 sec under "normal" conditions, there are no sequencial
> scans done in those queries. There are not many users connected (around
> 3, maybe) to this database usually since it's still in a testing phase.
> I tried to hunt down the problem by playing around with resource usage
> cfg options but it didn't really made a difference.
Could that be caused by a CHECKPOINT ?