A tool to generate the hit ration of your choice can
be downloaded from my site...
eg
SQL> exec choose_a_hit_ratio(98);
Current ratio is: 90.5
Another 1141299 consistent gets needed...Done
Current ratio is: 98.02
hth
connor
- bill thater <bthater2_at_netscape.net> wrote: >
sorr_at_rightnow.com wrote:
>
> >If you buffer cache hit ratio is <90% you're
> experiencing poor performance
> >and you're a DBA wimp. :-)
> >
> hi, i'm bill and i'm a compulsive database tuner.;-)
>
>
> --
> --
> Bill "Shrek" Thater ORACLE DBA
> bthater2_at_netscape.net
>
> You gotta program like you don't need the money,
> You gotta compile like you'll never get hurt,
> You gotta run like there's nobody watching,
> It's gotta come from the heart if you want it to
> work.
>
> Computer and car salesmen differ in that the latter
> know when they are lying.
>
>
>
>
>
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: bill thater
> INET: bthater2_at_netscape.net
>
> Fat City Network Services -- (858) 538-5051 FAX:
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Connor McDonald
http://www.oracledba.co.uk (mirrored at
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"Some days you're the pigeon, some days you're the statue"
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--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: =?iso-8859-1?q?Connor=20McDonald?=
INET: hamcdc_at_yahoo.co.uk
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Received on Thu Mar 14 2002 - 13:48:50 CST
