https://www.postgresql.org/docs/19/pgbuffercache.html
PostgreSQL: Documentation: 19: F.25. pg_buffercache — inspect PostgreSQL buffer cache state
F.25. pg_buffercache — inspect PostgreSQL buffer cache state # F.25.1. The pg_buffercache View F.25.2. The pg_buffercache_os_pages View F.25.3. The...
https://commitfest.postgresql.org/patch/5925/
Minor Improvements to pg_buffercache documentation
minor improvementspgdocumentation
https://docs.postgresql.fr/12/pgbuffercache.html
F.24. pg_buffercache
fpg