On Tue, 29 Jul 2008, Francisco Reyes wrote:
Besides maintenance_work_mem, what else can be changed to improve index creation?
Very large values there haven't been all that helpful for me. I've gotten better results in this area giving more of the unused memory to shared_buffers (which you didn't mention your setting for) rather than having a gigantic setting for maintenance_work_mem. Last time I went through a similar exercise to yours, but with a much larger data set, I ran a baseline test at maintenance_work_mem=64MB and larger values didn't seem to improve anything significantly over that.
-- * Greg Smith [EMAIL PROTECTED] http://www.gregsmith.com Baltimore, MD -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general