On Tue, Jul 8, 2025 at 12:06 PM Konstantin Knizhnik <knizhnik@garret.ru> wrote:
>
> There is well known Postgres problem that logical replication subscriber
> can not caught-up with publisher just because LR changes are applied by
> single worker and at publisher changes are made by
> multiple concurrent backends.
>
BTW, do you know how users deal with this lag? For example, one can
imagine creating multiple pub-sub pairs for different sets of tables
so that the workload on the subscriber could also be shared by
multiple apply workers. I can also think of splitting the workload
among multiple pub-sub pairs by using row filters.
--
With Regards,
Amit Kapila.
