On Wed, Apr 7, 2021 at 5:11 PM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > On Wed, Apr 7, 2021 at 7:00 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > > > During recent developments in the vacuum, it has been noticed [1] that > > parallel vacuum workers don't use any buffer access strategy. I think > > we can fix it either by propagating the required information from the > > leader or just get the access strategy in each worker separately. The > > patches for both approaches for PG-13 are attached. > > Thank you for starting the new thread. > > I'd prefer to just have parallel vacuum workers get BAS_VACUUM buffer > access strategy. If we want to have set different buffer access > strategies or ring buffer sizes for the leader and worker processes, > the former approach would be better. But I think we're unlikely to > want to do that, especially in back branches. >
Fair enough. Just to be clear, you prefer to go with fix_access_strategy_workers_11.patch, right? -- With Regards, Amit Kapila.
