> > - from what I can see, Postgres uses memory too carefully. I would like
> > somehow to force it to keep accessed data in memory as long as possible.
> > Instead I often see that even frequently accessed data is pushed out of
> > memory cache for no apparent reasons.
> >
>
> This is probably a consequence of the primarycache misconfiguration.
Thanks! And I'm using "primarycache=all" in my deployment...
