RE: Locally managed tablespaces

Is anyone using LMTSs? What is the largest number of extents that an object has?
Notice any performance difference between LMTS and Locally managed tablespaces??
Had any problems with LMTS?
Skip

> -----Original Message-----
> From: The Oracle DBA [SMTP:theoracledba_at_lycos.com]
> Sent: Tuesday, January 30, 2001 2:11 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: Locally managed tablespaces
>
> Has anyone taken a PROD DB and changed it to using LMTSs and then noticed
> a perf change + or -?
>
> ---
>
> TheOracleDBA
> theoracledba_at_lycos.com
>
>
>
> On Tue, 30 Jan 2001 10:30:29
> Bunyamin K.Karadeniz wrote:
> > 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
> >> --
>

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