Re: [GENERAL] full_page_writes = off?

From: Greg Smith <gsmith(at)gregsmith(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: PostgreSQL-documentation <pgsql-docs(at)postgresql(dot)org>
Subject: Re: [GENERAL] full_page_writes = off?
Date: 2007-12-10 14:27:31
Message-ID: Pine.GSO.4.64.0712100918320.14895@westnet.com
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On Mon, 10 Dec 2007, Bruce Momjian wrote:

> exist for disk controller caches. Consumer-grade IDE drives are
>! particularly likely to have write-back caches that will not survive a
>! power failure. To check write caching on <productname>Linux</> use
>! <command>hdparm -I</>; it is enabled if there is a <literal>*</> next
>! to <literal>Write cache</>. <command>hdparm -W</> can to turn off
>! write caching. On <productname>FreeBSD</> use

I'm not where I can submit this as a patch right now, but there are two
things that should get fixed in the above:

--Saying "Consumer-grade IDE drives" isn't quite right; "Consumer-grade
IDE and SATA drives" would correctly label the scope of the problem.

--There's a typo on the next to last line here: "can to turn off".

--
* Greg Smith gsmith(at)gregsmith(dot)com http://www.gregsmith.com Baltimore, MD

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