From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Bill Moran <wmoran(at)collaborativefusion(dot)com> |
Cc: | Shiva Sarna <shiva(dot)sarna(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: supporting 2000 simultaneous connections. |
Date: | 2007-03-01 16:34:27 |
Message-ID: | 45E70093.2020705@commandprompt.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Bill Moran wrote:
> In response to Shiva Sarna <shiva(dot)sarna(at)yahoo(dot)com>:
>
>> Hi,
>>
>> I am working on a web application where the front end is struts framework
>> and back end is PgSQL 7.4.
*cough*, you are going to greatly decrease your ability to scale if you
are running anything less than 8.1.
>
> Performance _will_ degrade if all of those connections are busy at once, but
> that's going to happen with any shared system. The disk can only read from
> one area at a time, and other system resources will be contended for as well.
7.4 doesn't scale to what he wants, even on big hardware.
Sincerely,
Joshua D. Drake
--
=== The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
Providing the most comprehensive PostgreSQL solutions since 1997
http://www.commandprompt.com/
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
PostgreSQL Replication: http://www.commandprompt.com/products/
From | Date | Subject | |
---|---|---|---|
Next Message | Jan Muszynski | 2007-03-01 16:38:00 | ftell mismatch with expected position |
Previous Message | Tom Lane | 2007-03-01 16:31:56 | Re: postgres init script reports failure, but postmaster started |