alter table posts set (autovacuum_vacuum_scale_factor = 0.2, autovacuum_analyze_scale_factor = 0.1);
alter table threadmemberships set (autovacuum_vacuum_scale_factor = 0.2, autovacuum_analyze_scale_factor = 0.1);
alter table fileinfo set (autovacuum_vacuum_scale_factor = 0.2, autovacuum_analyze_scale_factor = 0.1);
alter table preferences set (autovacuum_vacuum_scale_factor = 0.2, autovacuum_analyze_scale_factor = 0.1);