RE: Process and sessions overhead

  • From: "CRISLER, JON A (ATTCORP)" <JC1706@xxxxxxx>
  • To: <Lu.Jiang@xxxxxxxxxxxx>, <oracle-l@xxxxxxxxxxxxx>
  • Date: Tue, 8 Mar 2011 12:17:26 -0500

OK, that is 1mb for each connected user session.  What I am really
looking for is the over head of just the parameters without connected
sessions.  For the version in question (11.1.0.7) I do not have a test
system available to try it. L 

 

From: oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Jiang, Lu
Sent: Tuesday, March 08, 2011 12:10 PM
To: CRISLER, JON A (ATTCORP); oracle-l@xxxxxxxxxxxxx
Subject: RE: Process and sessions overhead

 

In Oracle 10g dedicated system, by default each connected user session
uses 1MB memory. 

 

Lu

 

 

From: oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of CRISLER, JON A
(ATTCORP)
Sent: Tuesday, March 08, 2011 11:48 AM
To: oracle-l@xxxxxxxxxxxxx
Subject: Process and sessions overhead

 

What is the memory overhead of increasing processes and sessions ?  Say
I current have 1000 sessions and I want to increase that to 2000
sessions: how much extra memory would I use assuming no additional
processes sessions are really used ?

 

I used to recall in Oracle 7/8 days that it was a trivial amount- like 8
bytes, or 80 bytes, or something small.  But I am not sure I am
remembering correctly....

Other related posts: