From: | Bill Moran <wmoran(at)collaborativefusion(dot)com> |
---|---|
To: | arnaulist(at)andromeiberica(dot)com |
Cc: | PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: How much memory PostgreSQL is going to use? |
Date: | 2007-06-12 14:37:16 |
Message-ID: | 20070612103716.506aa682.wmoran@collaborativefusion.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-performance |
In response to Arnau <arnaulist(at)andromeiberica(dot)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(at)collaborativefusion(dot)com
Phone: 412-422-3463x4023
From | Date | Subject | |
---|---|---|---|
Next Message | Steinar H. Gunderson | 2007-06-12 14:59:10 | Re: test / live environment, major performance difference |
Previous Message | Steinar H. Gunderson | 2007-06-12 14:30:33 | Re: test / live environment, major performance difference |