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Re: Locally managed tablespaces

From: Bunyamin K.Karadeniz <bunyamink_at_havelsan.com.tr>
Date: Tue, 30 Jan 2001 11:49:26 -0800
Message-ID: <F001.002A4E06.20010130103030@fatcity.com>

  But some had claimed that Locally managed tablespaces are slower. I do not know if it is correct but you must consider it .  And I wonder the performance results too. ----- Original Message -----
To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com> Sent: Tuesday, January 30, 2001 3:35 PM

> I have always been concerned with fragmentation of tablespaces, whether it
> be lots of extents, honeycomb or
> bubble fragmentation. Now I am reading that in Oracle 8i with the use of
> locally-managed table spaces,
> these concerns are a thing of the past as Oracle now uses bit maps within
> the tablespaces themselves to
> do space management. This seems foreign to me that even though Oracle will
> use up all the space in
> the tablespaces with no coalescing, it is OK that extents will go into
the
> thousands with no performance degradation.
> Could folks who are currently using locally managed tablespaces please
> comment on how well it
> is working for them and if they have experienced any problems in using
them.
> Thanks
> Skip
> Here is a good white paper on the subject.
> http://www.embarcadero.com/news/white_papers.htm
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Malkuns, Skip
> INET: SMALKUNS_at_SYSTEMS.TEXTRON.com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Bunyamin K.Karadeniz
  INET: bunyamink_at_havelsan.com.tr

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Tue Jan 30 2001 - 13:49:26 CST

Original text of this message

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