Christophe Pettus: All Your GUCs in a Row: max_notify_queue_pages

T2Covered by 1 source · first reported by Planet PostgreSQL at 18 Sept, 01:00 UTC

Nobody asked for max_notify_queue_pages. It exists because a limit that used to enforce itself stopped doing so, and something had to take its place. LISTEN/NOTIFY runs on a single queue for the whole cluster, stored as SLRU pages under pg_notify/ in the data directory. Through PostgreSQL 16 that…

cloud

Sources

• T2Christophe Pettus: All Your GUCs in a Row: max_notify_queue_pagesPlanet PostgreSQL18 Sept, 01:00