On 20 December 2016 at 21:59, Robert Haas <robertmh...@gmail.com> wrote:
> We could implement this by having > some process, like the background writer, > SendProcSignal(PROCSIG_HOUSEKEEPING) to every process in the system > every 10 minutes or so. ... on a rolling basis. Otherwise that'll be no fun at all, especially with some of those lovely "we kept getting errors so we raised max_connections to 5000" systems out there. But also on more sensibly configured ones that're busy and want nice smooth performance without stalls. -- Craig Ringer 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