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Search Tom Kytes
asktom.oracle.com and there is also paper at hotsos.com. Also check
out <A
href="http://www.speakeasy.org/~jwilton/oracle/lots-of-extents.html">http://www.speakeasy.org/~jwilton/oracle/lots-of-extents.html.
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Ethan
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<SPAN
class=470355622-17012002> -----Original Message-----From:
Cunningham, Gerald [mailto:Gerald.Cunningham_at_usi.net]Sent: Thursday,
January 17, 2002 3:46 PMTo: Multiple recipients of list
ORACLE-LSubject: multiple extents are OK,
dagnabbit!
Hi there -
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I'm trying to
convince a client that multiple extents for a table will not hurt their
performance. It's a PeopleSoft app, and PeopleSoft is telling them that they
need to reorg any object with greater than 10 extents (even indexes). This
Oracle 8.1.6.
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I've referenced the
"How to Stop Defragmenting and Start Living: The Definitive Word on
Fragmentation" white paper by Bhaskar Himatsingka and Juan Loaiza of Oracle.
That didn't convince them. I tried to explain that Oracle reads BUFFERS and not
extents, etc., but that didn't work.
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I'm about to open a
vein.
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Does anybody have
any references that they can point me to? (Something from PeopleSoft would be
ideal, though I would be suprised if it existed.) I read a rant on somebody's
web site a while back that was really good, but alas I cannot remember his name
or URL. (I blame my kids for my failing memory).
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<FONT face=Arial
size=2>Thanks!
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Jerry
Received on Thu Jan 17 2002 - 17:47:41 CST