On 14 April 2015 at 21:53, Robert Haas <robertmh...@gmail.com> wrote:
> Peter commented previously that README.HOT should get an update. The > relevant section seems to be "When can/should we prune or > defragment?". That's easy enough to change once we agree to commit. > I wonder if it would be a useful heuristic to still prune pages if > those pages are already dirty. Useful for who? This is about responsibility. Why should someone performing a large SELECT take the responsibility for cleaning pages? -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, RemoteDBA, 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
