On Wed, May 7, 2014 at 11:04 AM, Josh Berkus <j...@agliodbs.com> wrote: > Unfortunately nobody has the time/resources to do the kind of testing > required for a new recommendation for shared_buffers.
I meant to suggest that the buffer manager could be improved to the point that the old advice becomes obsolete. Right now, it's much harder to analyze shared_buffers than it should be, presumably because of the problems with the buffer manager. I think that if we could formulate better *actionable* advice around what we have right now, that would have already happened. We ought to be realistic about the fact that the current recommendations around sizing shared_buffers are nothing more than folk wisdom. That's the best we have right now, but that seems quite unsatisfactory to me. -- Peter Geoghegan -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers