From: "Sujal Shah" <sshah@progress.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [POT] Which journalised filesystem ?
Date: 03 Oct 2001 13:40:36 -0400 [thread overview]
Message-ID: <1002130861.8159.64.camel@pcsshah> (raw)
In-Reply-To: <20011003190315.G21866@emma1.emma.line.org>
In-Reply-To: <Pine.LNX.4.33L.0110030938130.4835-100000@imladris.rielhome.conectiva> <Pine.LNX.4.30.0110031448460.16788-100000@Appserv.suse.de> <20011003190315.G21866@emma1.emma.line.org>
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On Wed, 2001-10-03 at 13:03, Matthias Andree wrote:
> On Wed, 03 Oct 2001, Dave Jones wrote:
>
> > Alan mentioned this was something to do with the IBM hard disk
> > having strange write-cache properties that confuse ext3.
>
> hdparm -W0 /dev/hda is your friend.
Dumb question: when would you want it to be -W1?
I mean, I can imagine maybe media recording or something where you might
*really* want the performance increase... but generally speaking, I
want my data to be there in case things blow up.
does anyone know what the performance increase is?
Sujal
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---- Sujal Shah ---- PSC Labs (Progress Software) ----
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next prev parent reply other threads:[~2001-10-03 17:39 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-03 12:00 [POT] Which journalised filesystem uses Linus Torvalds ? sebastien.cabaniols
2001-10-03 12:39 ` [POT] Which journalised filesystem ? Rik van Riel
2001-10-03 12:54 ` Dave Jones
2001-10-03 13:00 ` Billy Harvey
2001-10-04 22:14 ` Alan Cox
2001-10-04 22:14 ` Dave Jones
2001-10-04 22:24 ` Alan Cox
2001-10-03 13:01 ` Ragnar Kjørstad
2001-10-03 13:24 ` Dave Jones
2001-10-03 17:51 ` Andrew Morton
2001-10-03 15:34 ` André Dahlqvist
2001-10-04 21:25 ` Alan Cox
2001-10-04 21:53 ` Alessandro Suardi
2001-10-03 17:03 ` Matthias Andree
2001-10-03 17:40 ` Sujal Shah [this message]
2001-10-03 19:13 ` Erik Mouw
2001-10-03 20:52 ` Mark Hahn
2001-10-04 22:49 ` Bernd Eckenfels
2001-10-04 23:27 ` Linus Torvalds
2001-10-04 23:55 ` Rik van Riel
2001-10-05 14:57 ` Alan Cox
2001-10-05 15:25 ` Eric W. Biederman
2001-10-05 20:25 ` Bernd Eckenfels
2001-10-05 23:41 ` Miquel van Smoorenburg
2001-10-06 8:32 ` Tonu Samuel
2001-10-06 9:16 ` Miquel van Smoorenburg
2001-10-06 16:42 ` Bernd Eckenfels
2001-10-05 22:05 ` Pavel Machek
2001-10-07 0:51 ` Eric W. Biederman
2001-10-10 17:29 ` Stephen C. Tweedie
2001-10-05 1:05 ` Mike Fedyk
2001-10-03 17:41 ` Xavier Bestel
2001-10-03 17:53 ` Matthias Andree
2001-10-03 17:36 ` Stephen C. Tweedie
2001-10-03 17:41 ` Dave Jones
2001-10-04 21:09 ` Alan Cox
2001-10-05 10:27 ` Stephen C. Tweedie
2001-10-03 14:33 ` [POT] Which journalised filesystem uses Linus Torvalds ? Dave Cinege
2001-10-03 14:48 ` Sean Hunter
2001-10-03 16:54 ` Fabbione
2001-10-03 17:52 ` Bernd Eckenfels
2001-10-03 18:01 ` Luigi Genoni
2001-10-04 5:42 ` Andrew Ip
2001-10-04 7:32 ` Constantin Loizides
2001-10-04 16:30 ` Nathan Straz
2001-10-04 17:21 ` Hristo Grigorov
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