Re: help needed for performance tuning - Mailing list pgsql-admin

From Priya Nair
Subject Re: help needed for performance tuning
Date
Msg-id 3430B9A60E93564FAB3B5861335CBDCFD764BE@germanium.numethods.com
Whole thread Raw
In response to help needed for performance tuning  ("Priya Nair" <pnair@nubridges.com>)
List pgsql-admin
it is a simple select from the table .The table has only 25 rows.it took 13 seconds for the query to give result.I did
avacumm every 5 mintues.Now it is fast.Now it takes only 1 sec 

select * from a ;

Thanks..

-----Original Message-----
From: Corey.Brune@transplace.com [mailto:Corey.Brune@transplace.com]
Sent: Friday, August 01, 2003 9:49 AM
To: Priya Nair
Cc: pgsql-admin@postgresql.org; pgsql-admin-owner@postgresql.org
Subject: Re: [ADMIN] help needed for performance tuning



How is your query written, and are you dealing with any referential
interegrity?

Corey





                    "Priya Nair"
                    <pnair@nubridges.com>        To:     <pgsql-admin@postgresql.org>
                    Sent by:                     cc:
                    pgsql-admin-owner@post       Subject:     [ADMIN] help needed for performance tuning
                    gresql.org


                    07/31/03 02:36 PM






Hi
  It takes 10 -12 seconds for a select of a table with 25 rows.One of the
filed of this table is getting updated every 3 minutes..Do you think vacuum
of the table every 10 min will help to speed this up?




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