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Re: tunning an index build

From: <genegurevich_at_discover.com>
Date: Wed, 18 Jul 2007 17:45:38 -0500
Message-ID: <OF018DF95D.8105E03B-ON8625731C.007CF773-8625731C.007D02FF@discover.com>


Oops. Thank you. I have corrected that. I'll check and see if there is any improvement

thank you so much

Gene Gurevich

                                                                           
             "Alexander                                                    
             Fatkulin"                                                     
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                                       Re: tunning an index build          
             07/18/2007 11:20                                              
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No,

the pga_aggreagte_target is *only* relevant if you have workarea_size_policy=auto.

What you have done is used the defaults for *_area_size which are quite small.

On 7/18/07, genegurevich_at_discover.com <genegurevich_at_discover.com> wrote:
> Alex,
>
> Yes, I have set pga_aggregate_target to 1.5G and workarea_size_policy is
> manual. I thought that this will make
> the sort_area_size (and all other area_size parameters) unused. IS that
not
> the case?
> I am also working with the UNIX team to address the I/O contention that I
> am seeing.
>
> thank you for your input
>
>
>
> Gene Gurevich

--
Alex Fatkulin,
The Pythian Group,
http://www.pythian.com/blogs/author/alexf/
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http://www.freelists.org/webpage/oracle-l






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Received on Wed Jul 18 2007 - 17:45:38 CDT

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