Are you running 10.1 or 10.2 Have you gathered system stats, or do you let Oracle set the noworkload values on startup. If the latter, Have you set the db_file_mulitblock_read_count If not, What is the value of "processes" What was the size of the db_cache at the time the queries were optimised Regards Jonathan Lewis http://jonathanlewis.wordpress.com Author: Cost Based Oracle: Fundamentals http://www.jlcomp.demon.co.uk/cbo_book/ind_book.html The Co-operative Oracle Users' FAQ http://www.jlcomp.demon.co.uk/faq/ind_faq.html
------------------------------ Date: Thu, 7 Jun 2007 10:22:41 -0700 (PDT) From: fairlie rego <fairlie_r@xxxxxxxxx> Subject: Re: Varying plans on different nodes Thanks for your emailsIts 3:00 am in windy and rainy Sydney and not sure why Fairlie is actually awake.The plans are indeed same with workarea_size_policy MANUAL (i.e no MJC) Thanks Fairlie
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