Horton

Re: [HACKERS] Speedups

Bruce Momjian <maillist@candle.pha.pa.us>

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From: Bruce Momjian <maillist@candle.pha.pa.us>
To: jwieck@debis.com
Cc: pgsql-hackers@postgreSQL.org
Date: 1998-03-04T16:30:10Z
Lists: pgsql-hackers 
>         Parsing and rule rewriting    14 %
>         Optimizer and planning         6 %
>         Query execution               80 %
>                                     ------
>         Total time in backend        100 %
> 

Nice analysis.  Certainly looks like Query Execution is the way to go. 
profiling has shown quite a lot to help us.  Usually it is not the
executor itself, but the subsystems it calls.

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