Message-Id: <10652.119475@fatcity.com> From: "Koivu, Lisa" Date: Tue, 17 Oct 2000 11:33:56 -0400 Subject: RE: Rollback Segment Shrinkage Question This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C0384F.AB4BD27E Content-Type: text/plain; charset="iso-8859-1" Hi Bill - 1. When you manually tell it to (alter rollback segment shrink to ;) 2. "When the current size of the RBS exceeds optimal and there are contiguous inactive extents" 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 http://www.qode.com "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@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@att.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Carle, William T (Bill), NBSO INET: wcarle@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@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-printable RE: Rollback Segment Shrinkage Question

Hi Bill -

1.  When you manually tell it to (alter rollback = segment shrink to  <size>;)
2.  "When the current size of the RBS = exceeds optimal and there are contiguous inactive extents"

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
http://www.qode.com

"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@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@att.com

--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: Carle, William T (Bill), NBSO
  INET: wcarle@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@fatcity.com (note EXACT spelling of = 'ListGuru') and in
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(or the name of mailing list you want to be removed = from).  You may
also send the HELP command for other information =