VACUUM VACUUM — garbage-collect and optionally analyze a database Synopsis VACUUM [ ( option [, ...] ) ] [ table_and_columns …| PostgreSQL Documentation
ANALYZE ANALYZE — collect statistics about a database Synopsis ANALYZE [ ( option [, ...] ) ] [ table_and_columns [, …| PostgreSQL Documentation
20.3. Connections and Authentication # 20.3.1. Connection Settings 20.3.2. TCP Settings 20.3.3. Authentication 20.3.4. SSL 20.3.1. Connection Settings # listen_addresses (string) # …| PostgreSQL Documentation
20.4. Resource Consumption # 20.4.1. Memory 20.4.2. Disk 20.4.3. Kernel Resource Usage 20.4.4. Cost-based Vacuum Delay 20.4.5. Background Writer 20.4.6. Asynchronous …| PostgreSQL Documentation