Sync last changes

utils/db.txt

@@ -0,0 +1,18 @@
+/var/opt/rh/rh-postgresql10/lib/pgsql/data/postgresql.conf
+----------------------------------------------------------
+log_autovacuum_min_duration = '0'
+log_checkpoints = 'True'
+log_connections = 'True'
+log_disconnections = 'True'
+log_line_prefix = '%m [%r] [%p]: [l-%l] user=%u,db=%d,app=%a,e=%e, prcstm=%s '
+log_lock_waits = 'True'
+log_min_duration_statement = 900
+
+max_connections = 512
+shared_buffers = 4800MB
+work_mem = 8MB
+maintenance_work_mem = 600MB
+effective_cache_size = 12000MB
+
+
+select * from pg_settings where name like 'autovacuum%';