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RE: Problem on shadow process

From: Stephane Faroult <sfaroult_at_oriolecorp.com>
Date: Mon, 03 Jun 2002 04:23:22 -0800
Message-ID: <F001.0047239B.20020603042322@fatcity.com>


>
>Hi,
>
>OS : AIX 4.3.3.0
>RDBMS : 8.0.6.2.0
>
>We have a Unix daemon write in Pro*C that wake up
>every X minutes (I think
>it's about 1)
>to look at one table on an AS400 via dblinks and
>transparent gateway from
>the AIX server.
>
>Our problem is that the shadow process constantly
>increase his consomation
>of memory
>when we look at via the "ps" command at the os
>level.
>Our only solution is to stop/start the daemon when
>it has reached a certain
>level
>of memory and before the server could not do
>anything :-).
>
>Anyone has an idea ? Could you resfresh my memory
>of what is in the memory
>of a shadow process ?
>Has we have others choice for isolating the problem
>?
>
>Thanks.
>
>Frédéric Major
>DBA, Oracle 8i OCP.
>

Packaged variables mentioned in another thread. The problem is likely to come from packaged procedures. Check that you do not use PL/SQL tables which you would never empty. FYI there is in the dbms_utility package a number of routines for relasing memory but they come with a number of health warnings. Do not jump on them before having performed a thorough PL/SQL code review.

Regards,

Stephane Faroult
Oriole

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Author: Stephane Faroul
  INET: sfaroult_at_oriolecorp.com

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Received on Mon Jun 03 2002 - 07:23:22 CDT

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