On 2022-08-03 16:46:57 -0400, Tom Lane wrote: > Robert Haas <robertmh...@gmail.com> writes: > > Or we could disable autovacuum on the new cluster, which I think is a > > better solution. I like it when things match exactly; it makes me feel > > that the universe is well-ordered. > > Again, this seems to me to be breaking the test's real-world applicability > for a (false?) sense of stability.
Yea, that doesn't seem like an improvement. I e.g. found the issues around relfilenode reuse in 15 due to autovacuum running in the pg_upgrade target cluster. And I recall other bugs in the area... Greetings, Andres Freund
