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Re: Oracle 8.1.7: shared pool fragmented - can I clear it on-the-fly?

From: Oradba Linux <oradba_linux_at_attbi.com>
Date: Sun, 01 Jun 2003 06:58:10 GMT
Message-ID: <pan.2003.06.01.06.59.13.445881@attbi.com>


On Sat, 31 May 2003 23:22:03 +0000, Mladen Gogala wrote:

> On Sat, 31 May 2003 22:35:13 +0000, Holger Marzen wrote:
> 

>> We run a customer's application on Oracle 8.1.7. From time to time
>> it's not possible to log in anymore. The shared seems to be
>> fragmented. A restart of the instance helps, but then the
>> application has to be restarted as well.
>>
>> Is it possible to de-fragment the shared pool or at least clear it
>> while the instance is up and the application stays connected?
> 
> Have you tried "alter system flush shared_pool;"? It's an emergency
> solution only, but can make your instance survive until the next
> maintenance.

Did you check on metalink for bugs related to Shared Pool ? You might want to consider recommending the customer to patch to 8174 . On the other hand , check x$ksmsp every a few minutes to see if free space is decreasing and also make sure if you are ending up with many smaller chunks of free space . All is worth if you see any 4031s in the alert log . Received on Sun Jun 01 2003 - 01:58:10 CDT

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