| 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: | Whole Thread | Raw Message | 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
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