+default[:postgresql][:settings][:defaults][:autovacuum_naptime] = "1min"
+default[:postgresql][:settings][:defaults][:autovacuum_vacuum_scale_factor] = "0.2"
+default[:postgresql][:settings][:defaults][:autovacuum_analyze_scale_factor] = "0.1"
+default[:postgresql][:settings][:defaults][:autovacuum_freeze_max_age] = "200000000"
+default[:postgresql][:settings][:defaults][:autovacuum_multixact_freeze_max_age] = "400000000"
+default[:postgresql][:settings][:defaults][:shared_preload_libraries] = []
+default[:postgresql][:settings][:defaults][:max_locks_per_transaction] = "64"