On Mon, Nov 4, 2019 at 3:54 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > I think approach-2 is better in throttling the system as it doesn't > have the drawback of the first approach, but it might be a bit tricky > to implement.
I might be missing something but I think that there could be the drawback of the approach-1 even on approach-2 depending on index pages loaded on the shared buffer and the vacuum delay setting. Is it right? Regards, --- Masahiko Sawada http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
