Re: TR: Re: Postgres and multiprocessor?

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On Apr 28, 2015, at 5:00 AM, Aissa BAMMOUNE IT <Aissa.Bm@xxxxxxxxxxxxx> wrote:
> 
> J’ai un PostgreSQL installer dans un serveur dell Xeon® Processor E5-2407 (10M Cache, 2.20 GHz), PostgreSQLutilise un cœur de processeur pour ces analyses et sa prendre plus de temps, il y a une possibilité que le PostgreSQL utilise les 4 cœurs à la place d’un cœur (notion de multiprocesseur).

1 core per query.

PostgreSQL scales across cores well for handling multiple concurrent queries, but does not use multiple cores for a single query.

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Scott Ribe
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