As Rachel already said, don't bother with hit ratios.
They are in fact nearly useless for any kind of tuning.
For a good ( but verbose ) paper on the subject, goto
www.hotsos.com
Jared
On Monday 07 May 2001 17:55, Vikas Kawatra wrote:
> Anyone have ideas on why OLTP database inserts would slow down by 100% from
> levels 15 days ago ?
>
> We alreay checked hit ratios in shared pool , checked for any storage
> issues etc
>
> thanks
>
> vikas
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