19.3. Connections and Authentication # 19.3.1. Connection Settings 19.3.2. TCP Settings 19.3.3. Authentication 19.3.4. SSL 19.3.1. Connection Settings # listen_addresses (string) # …| PostgreSQL Documentation
18.4. Managing Kernel Resources # 18.4.1. Shared Memory and Semaphores 18.4.2. systemd RemoveIPC 18.4.3. Resource Limits 18.4.4. Linux Memory Overcommit 18.4.5. …| PostgreSQL Documentation
19.4. Resource Consumption # 19.4.1. Memory 19.4.2. Disk 19.4.3. Kernel Resource Usage 19.4.4. Cost-based Vacuum Delay 19.4.5. Background Writer 19.4.6. Asynchronous …| PostgreSQL Documentation
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