On Mon, Mar 14, 2016 at 8:31 AM, Dmitry Dolgov wrote:
> As far as I know there isn't much to do about caching. I don't know if it's
> appropriate, but you can manually warm-up the cache (something like `cat
> /var/lib/postgresql/9.5/main/base/*/* > /dev/null`).
pg_prewarm may help as well. This has the advantage to not rely on
oid2name or similar for the relation selectivity.
--
Michael