Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: SGA Tuning and The Memory Advisor

Re: SGA Tuning and The Memory Advisor

From: <bert.scalzo_at_verizon.net>
Date: Fri, 26 Oct 2007 07:20:28 -0700
Message-ID: <1193408428.761280.61050@19g2000hsx.googlegroups.com>


On Oct 25, 4:41 pm, "fitzjarr..._at_cox.net" <fitzjarr..._at_cox.net> wrote:
> On Oct 25, 3:42 pm, cptkirkh <kh..._at_scic.com> wrote:
>
>
>
> > Wehn I run the ADDM/AWR in TOAD it keeps returning the following
> > report that my SGA is not large enough. I have the sga_target to a
> > number higher than that but it keeps returning the following;
> > FINDING 1: 78% impact (16293 seconds)
> > -------------------------------------
> > The SGA was inadequately sized, causing additional I/O or hard parses.
>
> > RECOMMENDATION 1: DB Configuration, 78% benefit (16293 seconds)
> > ACTION: Increase the size of the SGA by setting the parameter
> > "sga_target" to 1140 M.
>
> > ADDITIONAL INFORMATION:
> > The value of parameter "sga_target" was "912 M" during the
> > analysis
> > period.
>
> > I thought that on a 10g, actually it is 10.2.0.3 on windows 2003, that
> > by setting the sga_target it turns on the SGA automated memory
> > management and will adjust the SGA if it needs more up to the
> > sga_max_size number. if that is the case then why do i keep recieving
> > these findings? Thanks for your help.
>
> You need to remember it isn't Oracle telling you these tales, it's
> TOAD. Ask Quest about this behaviour.
>
> David Fitzjarrell

Not true. Toad simply calls the Oracle PL/SQL pre-canned packages to generate the report in either text or html. Oracle creates all the content. Received on Fri Oct 26 2007 - 09:20:28 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US