Really, as far as autovacuum is concerned, it would be much more useful to be able to reliably detect that a table has been recently vacuumed, without having to request a 10ms-recent pgstat snapshot. That would greatly reduce the amount of time autovac spends on pgstat requests.
-- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
