Josh Berkus <josh@xxxxxxxxxxxx> writes: > I've just been tweaking some autovac settings for a large database, and > came to wonder: why does vacuum_max_freeze_age default to such a high > number? What's the logic behind that? (1) not destroying potentially useful forensic evidence too soon; (2) there's not really much to be gained by reducing it. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance