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Re: optimizer_ ???

From: Wolfgang Breitling <breitliw_at_centrexcc.com>
Date: Tue, 26 Apr 2005 07:31:32 -0600
Message-ID: <426E42B4.9090702@centrexcc.com>


No, the assumption that every index - or even non-index - read will be a "physical" IO is not one of the fallacies I talk about in my "Fallacies" presentation.

Niall Litchfield wrote:
> On 4/26/05, Peter Alteheld <palteheld_at_yahoo.de> wrote:
>
> That all said I do think that *if you are setting up a system* it is
> probably sensible and entirely justifiable to set OIC to some
> relatively high figure (80s or 90s) - in other words to correct one of
> (Wolfgangs?) fallacies - that every index read will be a physical IO.
> I suspect that setting system stats is the right thing to do instead
> of setting OICA.
>

-- 
Regards

Wolfgang Breitling
Centrex Consulting Corporation
www.centrexcc.com
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Received on Tue Apr 26 2005 - 09:35:50 CDT

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