From: Jean-Max Reymond <jmreymond@gmail.com>
To: pgsql-performance@postgresql.org
Subject: Re: start time very high
Date: Thu, 30 Jun 2005 18:23:22 +0200
Message-ID: <4b09a0c0506300923622887d@mail.gmail.com> (raw)
In-Reply-To: <4b09a0c050630084260f12728@mail.gmail.com>
References: <4b09a0c050630084260f12728@mail.gmail.com>
2005/6/30, Jean-Max Reymond <jmreymond@gmail.com>:
> so the request run in 26.646 ms on the Sun and 0.469ms on my laptop :-(
> the database are the same, vacuumed and I think the Postgres (8.0.3)
> are well configured.
> The Sun has two disks and use the TABLESPACE to have index on one disk
> and data's on the other disk.
> It seems that the cost of the first sort is very high on the Sun.
> How is it possible ?
may be data's not loaded in memory but on disk ?
--
Jean-Max Reymond
CKR Solutions Open Source
Nice France
http://www.ckr-solutions.com
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Subject: Re: start time very high
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