2011/5/4 Greg Stark <gsst...@mit.edu>: > On Wed, May 4, 2011 at 3:10 PM, Mitsuru IWASAKI <iwas...@jp.freebsd.org> > wrote: >> Postgres usually starts with ZERO buffer cache. By saving the buffer >> cache data structure into hibernation files just before shutdown, and >> loading them at startup, postgres can start operations with the saved >> buffer cache as the same condition as just before the last shutdown. > > Offhand this seems pretty handy for benchmarks where it would help get > reproducible results.
It could have an option to force it or not at start of postgres. This could helps on benchmarks scenarios. -- Dickson S. Guedes mail/xmpp: gue...@guedesoft.net - skype: guediz http://guedesoft.net - http://www.postgresql.org.br -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
