On Fri, Feb 25, 2011 at 2:26 PM, Alvaro Herrera <alvhe...@commandprompt.com> wrote: > Excerpts from Rod Taylor's message of vie feb 25 14:03:58 -0300 2011: > >> How practical would it be for analyze to keep a record of response times for >> given sections of a table as it randomly accesses them and generate some >> kind of a map for expected response times for the pieces of data it is >> analysing? > > I think what you want is random_page_cost that can be tailored per > tablespace.
We have that. But it's not the same as tracking *sections of a table*. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers