RE: Question about Dual
- From: ryan_gaffuri@xxxxxxxxxxx
- To: cary.millsap@xxxxxxxxxx, <oracle-l@xxxxxxxxxxxxx>
- Date: Fri, 10 Sep 2004 20:44:43 +0000
does anyone know why x$dual has the reduce overhead? How is Oracle managing the
memory structure? Most x$tables incur serious performance problems. I would be
hesitant to use it, unless I knew more about what was going on internally.
-------------- Original message --------------
> > The app server would be calling this query many thousands
> > of times each day.
>
> Scary. What I expect for you to see is much network bandwidth consumed =
> by
> what a performance analyst will later call "wasted workload." If you do =
> the
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