Re: optimizer_max_permutations

From: <Jared.Still_at_radisys.com>
Date: Wed, 3 Mar 2004 16:04:23 -0800
Message-ID: <OF7F1E2276.76CCCB3E-ON88256E4D.00005747-88256E4D.00005171@radisys.com>

As the default value on 9.2.0.4 is already 2000, I don't think you will see much difference.

Jared

<ryan.gaffuri_at_cox.net>
Sent by: oracle-l-bounce_at_freelists.org
 03/03/2004 03:34 PM
 Please respond to oracle-l  

        To:     oracle-l_at_freelists.org
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        Subject:        optimizer_max_permutations

I've been talking to Oracle Support about some performance problems and they told me to set optimizer_max_permutations=2000

Has anyone tested how this effects the CBO? This is on 9.2.0.4 on Solaris.

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Received on Wed Mar 03 2004 - 18:01:32 CST