Brian Cox <brian.cox@xxxxxx> writes: > OK. You mentioned strace. It's got a lot of options; any in particular > that would be useful if this happens again? Oh, and don't forget the more-complete pg_locks state. We'll want all the columns of pg_locks, not just the ones you showed before. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance