> One option that I've heard before is to have vacuum after a single iteration
> (ie, after it fills maintenance_work_mem and does the index cleanup and the
> second heap pass), remember where it was and pick up from that point next
> time.

>From my experience this is not acceptable... I have tables for which the
index cleanup takes hours, so no matter how low I would set the
maintenance_work_mem (in fact I set it high enough so there's only one
iteration), it will take too much time so the queue tables get overly
bloated (not happening either, they get now special "cluster"


---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?


Reply via email to