Bruce Momjian <br...@momjian.us> writes: >> Hmmm ... now that you mention it, I see nothing in 002_pg_upgrade.pl >> that attempts to turn off autovacuum on either the source server or >> the destination. So one plausible theory is that autovac moved the >> numbers since we checked.
> Uh, pg_upgrade assumes autovacuum is not running, and tries to enforce > this: The problems come from autovac running before or after pg_upgrade. > Perhaps the test script should do something similar, I'm not on board with that, for the reasons I gave upthread. regards, tom lane