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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Rollback Segment Shrinkage Question
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Hi Bill -
However, if your database is busy, you may rarely have inactive extents.
Lisa Rutland Koivu
Oracle Database Administrator
Qode.com
4850 North State Road 7
Suite G104
Fort Lauderdale, FL 33319
V: 954.484.3191, x174 F: 954.484.2933 C: 954.658.5849
"The information contained herein does not express the opinion or position of Qode.com and cannot be attributed to or made binding upon Qode.com."
-----Original Message-----
From: Carle, William T (Bill), NBSO [mailto:wcarle_at_att.com]
Sent: Tuesday, October 17, 2000 10:21 AM
To: Multiple recipients of list ORACLE-L
Subject: Rollback Segment Shrinkage Question
Hi,
At what point in time does a rollback segment shrink back to its optimal value?
Bill Carle
AT&T
Database Administrator
816-995-3922
wcarle_at_att.com
-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Carle, William T (Bill), NBSO INET: wcarle_at_att.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). ------_=_NextPart_001_01C0384F.AB4BD27E Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printableReceived on Tue Oct 17 2000 - 10:33:56 CDT
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<TITLE>RE: Rollback Segment Shrinkage Question</TITLE>
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<BODY>
<P><FONT SIZE=3D2>Hi Bill - </FONT>
</P>
<P><FONT SIZE=3D2>1. When you manually tell it to (alter rollback =
segment shrink to <size>;)</FONT>
<BR><FONT SIZE=3D2>2. "When the current size of the RBS =
exceeds optimal and there are contiguous inactive extents"</FONT>
</P>
<P><FONT SIZE=3D2>However, if your database is busy, you may rarely =
have inactive extents. </FONT>
</P>
<P><FONT SIZE=3D2>Lisa Rutland Koivu</FONT>
<BR><FONT SIZE=3D2>Oracle Database Administrator</FONT>
<BR><FONT SIZE=3D2>Qode.com</FONT>
<BR><FONT SIZE=3D2>4850 North State Road 7</FONT>
<BR><FONT SIZE=3D2>Suite G104</FONT>
<BR><FONT SIZE=3D2>Fort Lauderdale, FL 33319</FONT>
</P>
<P><FONT SIZE=3D2>V: 954.484.3191, x174</FONT>
<BR><FONT SIZE=3D2>F: 954.484.2933 </FONT>
<BR><FONT SIZE=3D2>C: 954.658.5849</FONT>
<BR><FONT SIZE=3D2><A HREF=3D"http://www.qode.com" =
TARGET=3D"_blank">http://www.qode.com</A></FONT>
</P>
<P><FONT SIZE=3D2>"The information contained herein does not =
express the opinion or position of Qode.com and cannot be attributed to = or made binding upon Qode.com."</FONT></P>
<BR>
<P><FONT SIZE=3D2>-----Original Message-----</FONT>
<BR><FONT SIZE=3D2>From: Carle, William T (Bill), NBSO [<A =
HREF=3D"mailto:wcarle_at_att.com">mailto:wcarle_at_att.com</A>]</FONT>
<BR><FONT SIZE=3D2>Sent: Tuesday, October 17, 2000 10:21 AM</FONT>
<BR><FONT SIZE=3D2>To: Multiple recipients of list ORACLE-L</FONT>
<BR><FONT SIZE=3D2>Subject: Rollback Segment Shrinkage Question</FONT>
</P>
<BR>
<P><FONT SIZE=3D2>Hi,</FONT>
</P>
<P><FONT SIZE=3D2> At what point in time does a =
rollback segment shrink back to its optimal</FONT>
<BR><FONT SIZE=3D2>value?</FONT>
</P>
<BR>
<P><FONT SIZE=3D2>Bill Carle</FONT>
<BR><FONT SIZE=3D2>AT&T</FONT>
<BR><FONT SIZE=3D2>Database Administrator</FONT>
<BR><FONT SIZE=3D2>816-995-3922</FONT>
<BR><FONT SIZE=3D2>wcarle_at_att.com</FONT>
</P>
<P><FONT SIZE=3D2>-- </FONT>
<BR><FONT SIZE=3D2>Please see the official ORACLE-L FAQ: <A =
HREF=3D"http://www.orafaq.com" = TARGET=3D"_blank">http://www.orafaq.com</A></FONT>
<BR><FONT SIZE=3D2>-- </FONT>
<BR><FONT SIZE=3D2>Author: Carle, William T (Bill), NBSO</FONT>
<BR><FONT SIZE=3D2> INET: wcarle_at_att.com</FONT>
</P>
<P><FONT SIZE=3D2>Fat City Network Services -- (858) =
538-5051 FAX: (858) 538-5051</FONT>
<BR><FONT SIZE=3D2>San Diego, =
California -- Public Internet = access / Mailing Lists</FONT>
<BR><FONT =
SIZE=3D2>---------------------------------------------------------------= -----</FONT>
<BR><FONT SIZE=3D2>To REMOVE yourself from this mailing list, send an =
E-Mail message</FONT>
<BR><FONT SIZE=3D2>to: ListGuru_at_fatcity.com (note EXACT spelling of =
'ListGuru') and in</FONT>
<BR><FONT SIZE=3D2>the message BODY, include a line containing: UNSUB =
ORACLE-L</FONT>
<BR><FONT SIZE=3D2>(or the name of mailing list you want to be removed =
from). You may</FONT>
<BR><FONT SIZE=3D2>also send the HELP command for other information =
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