Re: Extent sizes when using LMT with autoallocate clause

From: Connor McDonald <hamcdc_at_yahoo.co.uk>
Date: Tue, 03 Dec 2002 12:39:57 -0800
Message-ID: <F001.005114A1.20021203123957@fatcity.com>

> case
> when initial_extent < 1m then
> case when extents < 16 then next = 64k,
> when extents < 80 then next = 1m,
> when extents < 200 then next = 8m,
> else next = 64m
> when initial_extent >= 1m then
> case when extents < 64 then next = 1m,
> when extents < 184 then next = 8m,
> else next = 64m )

is a reasonable approximation of extent behaviour

• "Daiminger, Helmut" <Helmut.Daiminger_at_KirchGruppe.de> wrote: > Hi!
  >
  > I was wondering what the allocated extent sizes for
  > locally managed
  > tablespaces with the autoallocate clause are? The
  > first extents are 64k in
  > size. How many 64k chunks are allocated? What are
  > the next sizes?
  >
  > CREATE TABLESPACE local_auto
  > DATAFILE '/u02/oradata/local_auto01.dbf'
  > SIZE 1M reuse
  > EXTENT MANAGEMENT LOCAL AUTOALLOCATE;
  >
  > This is 9.2.0.2 on Solaris.
  >
  > Thanks,
  > Helmut
  >
  

  ---

Connor McDonald
http://www.oracledba.co.uk
http://www.oaktable.net

"GIVE a man a fish and he will eat for a day. But TEACH him how to fish, and...he will sit in a boat and drink beer all day"

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Received on Tue Dec 03 2002 - 14:39:57 CST