Re: TR: Re: Postgres and multiprocessor?

From: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
To: Aissa BAMMOUNE IT <Aissa(dot)Bm(at)techno-dz(dot)com>
Cc: "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: TR: Re: Postgres and multiprocessor?
Date: 2015-04-28 15:08:52
Message-ID: 71A5D36B-E162-400A-8698-60DC9380A608@elevated-dev.com
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On Apr 28, 2015, at 5:00 AM, Aissa BAMMOUNE IT <Aissa(dot)Bm(at)techno-dz(dot)com> 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
scott_ribe(at)elevated-dev(dot)com
http://www.elevated-dev.com/
https://www.linkedin.com/in/scottribe/
(303) 722-0567 voice

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