Re: quick suggestions for tuning ?

But his BCHR is 99.57% !

On Sun, 2003-08-10 at 07:44, Connor McDonald wrote:
> Its not really rocket science here...
>
> CPU is at the top of the timed event - and what causes
> CPU (or is the most common cause) - logical I/O. 54
> million consistent gets later down in the report
> probably a bit of a giveaway there :-)
>
> Next section in the report is some nice queries that
> use up 4 or so million buffer gets. Good ones to
> start with... As you've already noticed, no bind
> variables.
>
> Then some other miscellaneous things - look at how
> much free memory you have in most of your pools "SGA
> breakdown difference" - might be able to use that
> better elsewhere.
>
> cheers
> connor
>
>
> --- Prem Khanna J <jprem_at_kssnet.co.jp> wrote: > Guys,
> >
> > I have attached statspack report here.
> > The ENV is Oracle 9.2.0.3 / Win2k AS - SP3.
> >
> > 1.Can you tell me which INIT parameters are to be
> > changed
> > which will give improved performance ?
> >
> > 2.can someone give a rough idea about where the
> > bottlenecks are ?
> >
> > I read the doc "228913.1 - Systemwide Tuning using
> > STATSPACK Reports"
> > and gave a try with YAPP also.
> >
> > Bind vars are to be used - that is one i found out
> > from statspack
> > report.
> >
> > just new to statspack and so i'm seeking ur
> > suggestions.
> >
> > Regards,
> > Jp.
> >
>
> > ATTACHMENT part 2 application/octet-stream
>
>
> =====
> Connor McDonald
> web: http://www.oracledba.co.uk
> web: http://www.oaktable.net
> email: connor_mcdonald_at_yahoo.com
>
> "GIVE a man a fish and he will eat for a day. But TEACH him how to fish, and...he will sit in a boat and drink beer all day"
>
> ________________________________________________________________________
> Want to chat instantly with your online friends? Get the FREE Yahoo!
> Messenger http://uk.messenger.yahoo.com/
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: =?iso-8859-1?q?Connor=20McDonald?=
> INET: hamcdc_at_yahoo.co.uk
>
> Fat City Network Services -- 858-538-5051 http://www.fatcity.com
> San Diego, California -- Mailing list and web hosting services
> ---------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB ORACLE-L
> (or the name of mailing list you want to be removed from). You may
> also send the HELP command for other information (like subscribing).

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Jared Still
  INET: jkstill_at_cybcon.com

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).