> I don't think inserts can cause contention on the server. Insert do not lock > tables during the transaction. You may have contention on sequence but it > won't vary with transaction size.
Perhaps there could be a trigger on inserts which creates some lock contention? -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance