I guess I could be just unlucky, but I see lots of locks on LWLock 13 in my trace output for pgbench.
Assuming I count correctly, that is SubtransControlLock. Why would I be invoking that if I am not issuing a SAVEPOINT ? Best Regards, Simon Riggs ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly