| 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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| Lists: | pgsql-admin |
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.
--
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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