On Fri, Aug 05, 2005 at 01:11:31PM +0200, Dirk Lutzeb├Ąck wrote:
I will compile the latest PostgreSQL 8.1 snapshot for 32bit to evaluate the new shared buffer code from Tom.
I think, the 64bit is slow because my queries are CPU intensive.


Have you actually tried it or are you guessing? If you're guessing, then
compile it as a 64 bit binary and benchmark that.

Mike Stone

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TIP 9: In versions below 8.0, the planner will ignore your desire to
      choose an index scan if your joining column's datatypes do not
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