Re: in memory views

From: Thomas Vatter <thomas(dot)vatter(at)network-inventory(dot)de>
To: Tino Wildenhain <tino(at)wildenhain(dot)de>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: in memory views
Date: 2006-05-10 09:55:37
Message-ID: 4461B899.4030502@network-inventory.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

Tino Wildenhain wrote:

> Thomas Vatter schrieb:
>
>> is there a possibility for creating views or temp tables in memory to
>> avoid disk io when user makes select operations?
>
>
> No need. The data will be available in OS and database caches if
> they are really required often. If not, tune up the caches and
> do a regular "pre select".
>
> Regards
> Tino
>
>

hmm, I am selecting a resultset with 1300 rows joined from 12 tables.
with jdbc I am waiting 40 seconds until the first row appears. The
following rows appear really fast but the 40 seconds are a problem.

regards
tom

In response to

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message Tino Wildenhain 2006-05-10 10:08:30 Re: in memory views
Previous Message Tino Wildenhain 2006-05-10 09:35:26 Re: in memory views