fredrik chabot <fredrik(at)f6(dot)nl> writes:
> I get the following msg "FATAL 1: LWLockAcquire: can't wait without a
> PROC structure" in the log file about once a day and every user is
> kicked out of the database.
We found the cause of that just a couple days ago. It'll be fixed in
7.3beta3.
regards, tom lane