On 10/21/2014 12:31 PM, Andrew Dunstan wrote: > Please don't top-post on the PostgreSQL lists. See <http://idallen.com/topposting.html> Oops, sorry. >Have you tried a) either turning off geqo or setting geqo_threshold fairly high b) setting join_collapse_limit fairly high (assuming >all the above join targets are tables and not views, setting it to something like 25 should do the trick. I did try various combinations of these settings but none yielded any significant query run time improvements. > You also haven't told us what settings you have for things like effective_cache_size, which can dramatically affect query plans. effective_cache_size = 4096MB I tried bumping this up as well but again no significant query run time improvements. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
