Tobias Brox <tobias@nordicbet.com> writes:
>> Blocked on someone else's lock, maybe?
> hardly, the autovacuum is the only one having such a low transaction id,
> and also the only one hanging around when waiting a bit and rechecking
> the pg_locks table.
Hmph. Is the autovac process actually doing anything (strace would be
revealing)? If not, can you attach to the autovac process with gdb and
get a stack trace to see where it's blocked?
regards, tom lane
