From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | jwieck(at)debis(dot)com |
Cc: | pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: [HACKERS] Speedups |
Date: | 1998-03-04 16:30:10 |
Message-ID: | 199803041630.LAA13724@candle.pha.pa.us |
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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.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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