pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jérôme BENOIS <benois@argia-engineering.fr>
Cc: pgsql-performance@postgresql.org
Subject: Re: High CPU Load
Date: Thu, 14 Sep 2006 10:13:37 -0400
Message-ID: <28868.1158243217@sss.pgh.pa.us> (raw)
In-Reply-To: <1158239339.5226.17.camel@localhost.localdomain>
References: <1158239339.5226.17.camel@localhost.localdomain>

=?ISO-8859-1?Q?J=E9r=F4me?= BENOIS <benois@argia-engineering.fr> writes:
>    I migrated Postgres server from 7.4.6 to 8.1.4, But my server is
> completely full, by moment load average > 40

Did you remember to ANALYZE the whole database after reloading it?
pg_dump/reload won't by itself regenerate statistics.

			regards, tom lane



view thread (30+ messages)  latest in thread

Message-ID: <28868.1158243217@sss.pgh.pa.us>
Permalink:  ../28868.1158243217@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/28868.1158243217@sss.pgh.pa.us

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: tgl@sss.pgh.pa.us, benois@argia-engineering.fr
  Subject: Re: High CPU Load
  In-Reply-To: <28868.1158243217@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox