I have complete the benchmarks I have made with Postgres and I have talk about some weeks ago on postgres performance mailing list (see post shared_buffers).
On the follow link you can find a doc that contains the graphs generated. http://www.mediafire.com/?lk4woomsxlc Regards Gaetano Mendola -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance