> > What would you do if the only young page has usage count zero during second > sweep.
Umm....The same approach we take when there is no page with usage count zero in a sweep in the current algorithm? > I don't think introducing another factor along with usage count would do any > much help. Which else approach can we take here? > Have you encountered any such workload very relatively young pages are > getting victimized > and the same is causing performance issues? Not yet, I figured this might be a problem and am designing test cases for the same. I would be glad for some help there please. Regards, Atri -- Regards, Atri l'apprenant -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
