hubert depesz lubaczewski <depesz@xxxxxxxxxx> writes: > On Mon, Aug 30, 2021 at 10:11:22AM -0400, Tom Lane wrote: >> I speculate that it is collecting and then not printing the info >> about functions that are in extensions --- can you check on >> how many there are of those? > classid │ count > ─────────────────────────┼─────── > pg_type │ 31 > pg_proc │ 1729 > pg_class │ 61 > pg_foreign_data_wrapper │ 1 > pg_cast │ 30 > pg_language │ 1 > pg_opclass │ 73 > pg_operator │ 111 > pg_opfamily │ 73 > (9 rows) Ah-hah. Those 1729 extension-owned functions account nicely for the extra probes into pg_proc, and I bet they are causing the unexplained getFormattedTypeName calls too. So the *real* problem here seems to be that we're doing too much work on objects that are not going to be dumped because they are extension members. I'll take a look at that later if nobody beats me to it. regards, tom lane