On Mon, 2008-03-10 at 11:01 +0000, Heikki Linnakangas wrote: > According > to oprofile, all the time is spent in TransactionIdIsInProgress. I recently submitted a patch to optimise this. Your comments would be welcome on the patch. -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com PostgreSQL UK 2008 Conference: http://www.postgresql.org.uk -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance