Re: good pc but bad performance,why?

From: Richard Huxton <dev(at)archonet(dot)com>
To: huang yaqin <hyq(at)gthome(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: good pc but bad performance,why?
Date: 2004-04-07 08:33:12
Message-ID: 200404070933.12544.dev@archonet.com
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On Wednesday 07 April 2004 05:00, huang yaqin wrote:
> hello！
>
> Thanks, you are right.
> I use "postmaster -o "-F" " to start my PG，and performance improved
> greatly.

I don't think Tom was recommending turning fsync off. If you have a system
crash/power glitch then the database can become corrupted.

If you are happy the possibility if losing your data, write performance will
improve noticably.

--
Richard Huxton
Archonet Ltd

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