Hi,
I made some tests, with and without Hyperthreading: with hyperthreading, on
a dual-processor, top mentions a 25% load, and without, 50%, but computing
time is exactly the same.
Philippe
-----Message d'origine-----
De : pgsql-general-owner@postgresql.org
[mailto:pgsql-general-owner@postgresql.org] De la part de Arnaud Lesauvage
Envoyé : mercredi, 31. mai 2006 16:20
À : pgsql-general@postgresql.org
Objet : Re: [GENERAL] PGSQL 7.4 -> 8.1 migration & performance problem
Philippe Lang a écrit :
> Hardware is much more powerful: intel server motherboard, dual-xeon
> 3GHz, SCSI disks (raid 1), 4GB RAM.
Do you need the hyperthreading ?
Depending on your case, you might have better results with 2x3GHz thant
4x1.5GHz.
--
Arnaud
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