so 4096 * 1024 / BLCKSZ seems to be the sweet spot and also results in more or less the same performance that 8.3 had.
Can some folks test this with different size COPYs? That's both larger/smaller tables, and larger/smaller rows. We should also test copy with large blob data.
-- Josh Berkus PostgreSQL Experts Inc. www.pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers