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Re: IDE write cache and journaling file systems

To: Jim Buzbee <James.Buzbee@xxxxxxxxxxxx>
Subject: Re: IDE write cache and journaling file systems
From: Danny Cox <DCox@xxxxxxxxxxxxxx>
Date: 19 Apr 2002 11:16:19 -0400
Cc: XFS Mailing List <linux-xfs@xxxxxxxxxxx>
In-reply-to: <3CC02DFB.ACEA0E6A@xxxxxxxxxxxx>
References: <3CBEE618.B220A393@xxxxxxxxxxxx> <3CBFB9D3.831D2C98@xxxxxxxxxxxxxxxx> <3CC02DFB.ACEA0E6A@xxxxxxxxxxxx>
Sender: owner-linux-xfs@xxxxxxxxxxx
Jim,

On Fri, 2002-04-19 at 10:47, Jim Buzbee wrote:
> The drive we are currently using does its best.  It has a "power
> failure" mode where the cache is flushed. I believe they re-order
> requests to get as much data on the platter as possible in this mode.
> We're trying to determine how how much time they have after the power is
> cut.

        Sorry, I can't resist: how about a pair of really large electrolytics?
;-)

        Okay, I'll go back under my "lurker" rock, now.

-- 
kernel, n.: A part of an operating system that preserves the
medieval traditions of sorcery and black art.

Danny


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