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Re: Solaris/Intel Oracle 8i Memory

From: Paul Bennett <bennett_at_risklabs.com>
Date: 2000/06/12
Message-ID: <3944ef91.517155390@news.comstar.com>#1/1

Yea, I realize MTS will help me with my memory problem, but I would still like to know why the dedicated connections are taking 20 megs. Is it some java thing? In 8.0.5 the connections are like 300k or something like that.

On Mon, 12 Jun 2000 08:49:12 -0400, Walter T Rejuney <BlueSax_at_Unforgetable.com> wrote:

>Paul Bennett wrote:
>>
>> I am running Oracle 8i on solaris/intel.
>>
>> My qyestion: How come dedicated server processes take up so much
>> memory? Now, I am not talking about the SGA that gets reported on
>> each processes, I am talking about private memory used for each server
>> connection. Ever time I connect to the database, I eat about 3 megs
>> of RAM and about 20 megs of swap, consistently. I can have 500 megs
>> of swap available and 120 megs of RAM available, and connect to the
>> database. It will drop my swap by 20 megs and take 3 megs out of RAM.
>> Note: I am not looking at ps and getting shared memory confused with
>> actual private memory allocated per dedicated server processes.
>>
>> What is causing oracle to take such a big chunk? My SGA is about 35
>> megs. Is there something wrong with my shared memory setup that is
>> causing these server processes to allocate a crap load of private
>> memory for some reason?
>>
>> I have run 200 users dedicated on 256 megs of RAM on NT before without
>> this swapping problem because each dedicated processes only took up
>> 300k or so.
>>
>> Thanks.
>>
>> -- Paul
>
>You may want to consider configuring multi-threaded-server. It will cut
>down on overall memory usage since the server processes are reused.
Received on Mon Jun 12 2000 - 00:00:00 CDT

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