Re: Huge performance problem between 7.4.1 and 8.0.3 - CS issue?

Robert Creager <Robert_Creager@LogicalChaos.org> writes:
> I'm guessing this is the CS problem that reared it's head last year?

The context swap problem was no worse in 8.0 than in prior versions,
so that hardly seems like a good explanation.  Have you tried reverting
to the cron-based vacuuming method you used in 7.4?

            regards, tom lane