On Tue, 2009-03-17 at 17:41 -0400, Jignesh K. Shah wrote: > I did a quick test with patch. Unfortunately it improves my number > even with default setting 0 (not sure whether I should be pleased or > sad - Definitely no overhead infact seems to help performance a bit. > NOTE: Logic is same, implementation is slightly different for default > set) OK, I bite. 25% gain from doing nothing??? You're stretching my... err, credulity. I like the train of thought for setting 1 and it is worth investigating, but something feels wrong somewhere. -- Simon Riggs www.2ndQuadrant.com PostgreSQL Training, Services and Support -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance