On Mon, 22 Jun 2009, Kevin Grittner wrote:
When I tried with setting the ring size to 16MB, I accidentally left off the step to copy the postgresql.conf file, and got better performance.
Do you have happen to have a build with assertions turned on? That is one common cause of performance going down via increased shared_buffers that people tend to run into during beta.
You can check via psql with show debug_assertions; -- * Greg Smith gsm...@gregsmith.com http://www.gregsmith.com Baltimore, MD -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers