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Re: Stop defragmenting and start ...

From: Nuno Souto <dbvision_at_optusnet.com.au>
Date: Fri, 11 Jun 2004 19:38:53 +1000
Message-ID: <40C97DAD.5090000@optusnet.com.au>


Mladen Gogala allegedly said,on my timestamp of 11/06/2004 2:35 PM:
> On 06/10/2004 09:44:47 PM, Connor McDonald wrote:
>

>>I've got a newsgroup exchange saved from Tom Kyte around 1995/1996 suggesting lots of equally
>>sized extents, the only caveat being to make them quite large since 'maxextents unlimited' did not
>>exist yet.

>
>
> There was such a recommendation in the first edition of Guy Harrison's book, back there
> in 1998. Harrison took the whole thing a bit further and suggested separate tablespaces
> for small, medium, large, XL and XXL objects, thus separating objects by size, rather
> then functionally. This recommendation is still basically sound, except in the RAC
> environment, where you want related objects accessed from the same node and being in
> the same tablespace, to minimize handling of tablespace headers.

And of course some were talking about this long before GH.
http://tinyurl.com/2anl3
But let's not consider the Usenet a source of good info, by all means.

-- 
Cheers
Nuno Souto
in sunny Sydney, Australia
dbvision_at_optusnet.com.au
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Received on Fri Jun 11 2004 - 04:35:42 CDT

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