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RE: how much ram per oracle process?

From: Boivin, Patrice J <BoivinP_at_mar.dfo-mpo.gc.ca>
Date: Mon, 04 Jun 2001 07:20:59 -0700
Message-ID: <F001.0031A181.20010604060522@fatcity.com>

Remember too, if people are using Forms or other GUI tools to connect, sometimes they open up two or three separate sessions. Designer does that, I think.

The amount of memory server side by each connection depends on the tool used, plus on the tools' version. I noticed that there were differences from version to version, so you almost have to test it yourself to see how much memory is used by default for each tool. Then (not sure about this) I think that the amount increases depending on the result sets that have to be transmitted back and forth.

Patrice Boivin
Systems Analyst (Oracle Certified DBA)

Systems Admin & Operations | Admin. et Exploit. des systèmes
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E-Mail: boivinp_at_mar.dfo-mpo.gc.ca <mailto:boivinp_at_mar.dfo-mpo.gc.ca>

        -----Original Message-----
        From:   Rahul [SMTP:rahul_at_ratelindo.co.id]
        Sent:   Friday, June 01, 2001 3:06 AM
        To:     Multiple recipients of list ORACLE-L
        Subject:        RE: how much ram per oracle process?

        i guess the SGA size is also included in the SZ 


> ----------
> From: Henry Chan[SMTP:henry_at_erogo.com]
> Reply To: henry_at_erogo.com
> Sent: Friday, June 01, 2001 5:59 AM
> To: LazyDBA.com Discussion
> Subject: how much ram per oracle process?
>
> Environment: Sun 2.7, Oracle 8.1.6.3, 2Gig RAM
>
> I issued ps -elf to see how much memory each oracle server process
was
> using.
> The SZ column for each oracle process was approximately 47175.
There are
> 112
> connections.
> This is over 5Gig of virtual memory used.
> 1) is this an accurate indication of how much memory each oracle
process
> is
> using?
> 2) why it is so large? What determines how much memory is used?
>
> HenryC
>
>
>
>
>
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Author: Boivin, Patrice J
  INET: BoivinP_at_mar.dfo-mpo.gc.ca

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Received on Mon Jun 04 2001 - 09:20:59 CDT

Original text of this message

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