How about a tongue-in-cheek smiley (>) to indicate that the following
advice is offered ironically and is not to be followed.  Sort of like the
hidden parameter _SET_RUN_FASTER=TRUE.  We are always getting new members
and they may not be aware of previous threads.



                                                                                       
                                                
                      Mladen Gogala                                                    
                                                
                      <mladen                  To:      Multiple recipients of list 
ORACLE-L <[EMAIL PROTECTED]>                    
                      @wangtrading.com         cc:                                     
                                                
                      >                        Subject: Re: Physical I/O and databases 
other than oracle                               
                      Sent by:                                                         
                                                
                      ml-errors                                                        
                                                
                                                                                       
                                                
                                                                                       
                                                
                      10/02/2003 12:34                                                 
                                                
                      PM                                                               
                                                
                      Please respond                                                   
                                                
                      to ORACLE-L                                                      
                                                
                                                                                       
                                                
                                                                                       
                                                




On Thu, 2003-10-02 at 11:44, Garry Gillies wrote:
> > Im reading an academic book on databases and it states that Physical
I/O

> Eh?
> What IS the primary bottleneck in tuning Oracle?

Cache hit ratio. You tune the buffer cache hit ratio (BCHR) and your job
is done. Database with 99.9% BCHR must be OK.




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