RE: Bigger block sizes

I did testing and implemented a BLOB tablespace with 32K blocksize and I saw about a 20% increase in performance when saving and retrieving files into a blob column.

Jeremy

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From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Stefan Koehler Sent: Thursday, October 01, 2015 12:03 PM To: oracle-l_at_freelists.org; oralrnr_at_gmail.com Subject: Re: Bigger block sizes

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Hi Orlando,
it depends (as always).

Franck Pachot has written a great blog post with several demos about this topic: http://blog.dbi-services.com/do-the-block-size-matter/

Best Regards
Stefan Koehler

Freelance Oracle performance consultant and researcher Homepage: http://www.soocs.de
Twitter: _at_OracleSK

> Orlando L <oralrnr_at_gmail.com> hat am 30. September 2015 um 23:29 geschrieben:
>
> List,
>
> Does anyone in the list use non default blocksize of greater than 8K for your oracle DBs; if so, is it for warehousing/OLAP type applications?
> What advantages do you get with them; any disadvantage.
>
> Orlando.

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