> I think it would more make
> sense to maintain the existing autovacuum_max_workers parameter while
> introducing a new parameter that would either control the maximum
> number of parallel vacuum workers per autovacuum worker or set a
> system-wide cap on the total number of parallel vacuum workers.
+1, and would it make sense for parallel workers to come from
max_parallel_maintenance_workers? This is capped by
max_parallel_workers and max_worker_processes, so increasing
the defaults for all 3 will be needed as well.
--
Sami
