On Tue, May 17, 2011 at 6:11 PM, Cédric Villemain <cedric.villemain.deb...@gmail.com> wrote: > The point is to get ratio in cache, not the distribution of the data > in cache (pgfincore also allows you to see this information). > I don't see how a stable (a server in production) system can have its > ratio moving up and down so fast without known pattern.
Really? It doesn't seem that hard to me. For example, your nightly reports might use a different set of tables than are active during the day.... > PS: there is very good blocker for the pg_class changes : what happens > in a standby ? Maybe it just opens the door on how to unlock that or > find another option to get the information per table but distinct per > server. (or we don't care, at least for a first implementation, like > for other parameters) That's a good point, too. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
