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RE: # of datafiles per tablespace

From: Guidry, Chris <chris.guidry_at_atcoelectric.com>
Date: Tue, 05 Mar 2002 07:38:23 -0800
Message-ID: <F001.0041F99A.20020305073823@fatcity.com>


500 M for batch transactions?

--
Chris J. Guidry  P.Eng. EE
ATCO Electric, Metering Services
Phone: (780) 420-4142
Fax: (780) 420-3854
Email: chris.guidry_at_atcoelectric.com



> -----Original Message-----
> From: Rachel Carmichael [SMTP:wisernet100_at_yahoo.com]
> Sent: Monday, March 04, 2002 07:28 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: # of datafiles per tablespace
>
> no reason. I can see creating multiple files under those conditions
> only because you want to keep files to a specific size.
>
> Now, I did once find that the rollback datafiles were a bottleneck on a
> system I had. So we built TWO rollback tablespaces, with datafiles on
> different mount points etc and the rollback segments divided between
> the two tablespaces.
>
> cleared up that bottleneck like a dream
>
>
> other than that though.. why?
>
>
> --- Kimberly Smith <ksmith2_at_myfirstlink.net> wrote:
> > OK, I know we had the debate already but lets have another go at it.
> >
> > Say you got a tablespace, lets call it RBS and its for rollbacks.
> > Now, for what reason would you create a 500M file and 4 50M files
> > for this puppy as opposed to just one file. I just cannot see the
> > reasoning
> > for this at all. None. Natta. Zilch.
> >
> > So educate me please if someone out there knows a legit reason they
> > would do this.
> >
> > Lets assume for the sake of argument that disk size and mount point
> > size is not a limitation. Space available to me on any one mount
> > point
> > is unlimited.
> >
> > ___________________________
> > Kimberly Smith
> > Portland, OR
> > ksmith2_at_myfirstlink.net
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Kimberly Smith
> > INET: ksmith2_at_myfirstlink.net
> >
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Rachel Carmichael
> INET: wisernet100_at_yahoo.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Guidry, Chris INET: chris.guidry_at_atcoelectric.com Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
Received on Tue Mar 05 2002 - 09:38:23 CST

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