Pavan Deolasee <pavan.deola...@gmail.com> writes: > On Sun, May 29, 2011 at 8:10 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: >> That would require proof, not just suggestion. Skipping pages will >> defeat the OS read-ahead algorithm, and so could easily cost more than >> reading them.
> My worry is what we have right now is also based on just assumptions > and gut feelings rather than any numbers. So go collect some numbers. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers