In response to Arnau <arnaulist@andromeiberica.com>:

> Hi all,
>
> I have a server with 4GB of memory and I'm tweaking the PostgreSQL
> configuration. This server will be dedicated to run PostgreSQL so I'd
> like to dedicate as much as possible RAM to it.
>
> I have dedicated 1GB to shared_buffers (shared_buffers=131072) but
> I'm not sure if this will be the maximum memory used by PostgreSQL or
> additional to this it will take more memory. Because if shared_buffers
> is the maximum I could raise that value even more.

Individual backend processes will allocate more memory above shared_buffers
for processing individual queries. See work_mem.

--
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/

wmoran@collaborativefusion.com
Phone: 412-422-3463x4023

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