pgbench -n -c400 -j4 -T600 -P5 That got stuck after a few minutes. I'm using commit_delay=100. Now that I have something to work with, I'll investigate this more tomorrow. - Heikki -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general