Might it be worth a modest amount of time using some basic profiling to see where the time is going? A week is a looonnngg time, even for 150e6 operations. For example, if there an unexpectedly high IO load, some temporary M.2 storage might help?
On Tue, 6 Feb 2024, 01:36 Ron Johnson, <ronljohnso...@gmail.com> wrote: > On Mon, Feb 5, 2024 at 2:01 PM Wyatt Tellis <wyatt.tel...@gmail.com> > 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? > >>
