VACUUM VACUUM — garbage-collect and optionally analyze a database Synopsis VACUUM [ ( option [, ...] ) ] [ table_and_columns …| PostgreSQL Documentation
Appendix M. Glossary This is a list of terms and their meaning in the context of PostgreSQL and relational database systems in …| PostgreSQL Documentation
19.4. Resource Consumption # 19.4.1. Memory 19.4.2. Disk 19.4.3. Kernel Resource Usage 19.4.4. Background Writer 19.4.5. I/O 19.4.6. Worker Processes 19.4.1. Memory …| PostgreSQL Documentation
9.28. System Administration Functions # 9.28.1. Configuration Settings Functions 9.28.2. Server Signaling Functions 9.28.3. Backup Control Functions 9.28.4. Recovery Control Functions …| PostgreSQL Documentation