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Re: fsync and battery-backed caches

From: Javier Somoza <jsomoza(at)pandasoftware(dot)es>
To: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>
Cc: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>,Tino Wildenhain <tino(at)wildenhain(dot)de>,pgsql-performance(at)postgresql(dot)org
Subject: Re: fsync and battery-backed caches
Date: 2006-02-28 17:27:34
Message-ID: 1141147654.1555.46.camel@pndsoft (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
            Ups sorry.

> Actually, you can't assume that a BBU means you can safely disable
> full-page-writes. Depending on the controller, it's still possible to
> end up with partially written pages.
> BTW, if your mailer makes doing so convenient, it would be nice to trim
> down your .signature; note that it's about 3x longer than the email you
> actually sent.

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