Yes, the LOBs themselves are tiny, but there are a lot of them (~150 million) which seem to be slowing down pg_dump. Note, we did not design/build this system and agree that use of LOBs for this purpose was not necessary.
Wyatt
On Mon, Feb 5, 2024 at 11:36 AM Ron Johnson <ronljohnsonjr@xxxxxxxxx> wrote:
On Mon, Feb 5, 2024 at 2:01 PM Wyatt Tellis <wyatt.tellis@xxxxxxxxx> wrote:Hi,We've inherited a series of legacy PG 12 clusters that each contain a database that we need to migrate to a PG 15 cluster. Each database contains about 150 million large objects totaling about 250GB.250*10^9 / (150*10^6) = 1667 bytes. That's tiny.Am I misunderstanding you?
