On Mon, Mar 29, 2021 at 7:12 PM Laurenz Albe <laurenz.a...@cybertec.at> wrote: > I didn't follow the rest of the thread, but autovacuum should handle > those databases and advance their "datfrozenxid".
That did not happen. In short: I turned off autovacuum globally, then in a database I consumed a lot of xid while keeping a table locked. This produced a wraparound in such database, but I was expecting emergency autovacuum to keep other databases frozen. PostgreSQL 12.5. Luca
