On 06/20/2012 11:38 PM, wangqi wrote: > shared_buffer maximum limit is ? > I set shared_buffer more than 250G, I got error at startup pg. There's not much evidence that values larger than 16GB are really productive. You really do not want put all their memory in just that one place. -- Greg Smith 2ndQuadrant US greg@xxxxxxxxxxxxxxx Baltimore, MD PostgreSQL Training, Services, and 24x7 Support www.2ndQuadrant.com -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin
