On Fri, 2007-03-09 at 20:08 +0000, Heikki Linnakangas wrote:
> Simon Riggs wrote:
> > Patch to implement buffer cache recycling for scans, as being discussed
> > on pgsql-hackers.
>
> A few questions come to mind:
>
> How does it behave with Jeff's synchronized seq scans patch?
>
I will test it and post my results. I would expect that the CPU usage
will increase, but it might not make a big difference in the overall
cache hit rate if you count OS buffer cache hits.
Regards,
Jeff Davis