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From: Jens Axboe <axboe@suse.de>
To: Luigi Genoni <genoni@darkstar.linuxpratico.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: XFS corruption during power-blackout
Date: Fri, 1 Jul 2005 16:56:40 +0200	[thread overview]
Message-ID: <20050701145638.GI2243@suse.de> (raw)
In-Reply-To: <2442.192.167.206.189.1120229488.squirrel@new.host.name>


(don't top post)

On Fri, Jul 01 2005, Luigi Genoni wrote:
> problem can be that most disk become too slow to be usable if cache is
> disabled.

If you don't do queueing, then yes that is definitely true. ATA/SATA
(without ncq) is horrible with write cache off.

-- 
Jens Axboe


  reply	other threads:[~2005-07-01 14:55 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20050629001847.GB850@frodo>
2005-06-29  4:53 ` XFS corruption during power-blackout Al Boldi
2005-06-29  4:53   ` Al Boldi
2005-06-29 16:38   ` Christian Rice
2005-06-29 17:02   ` Chris Wedgwood
2005-06-29 17:56     ` Steve Lord
2005-06-29 20:56       ` Chris Wedgwood
2005-06-30 16:30         ` Bryan Henderson
2005-06-30 18:46           ` Chris Wedgwood
2005-06-30 19:44             ` Jörn Engel
2005-06-30 20:32               ` Chris Wedgwood
2005-06-30 21:07                 ` Jörn Engel
2005-07-01 12:36                 ` Ric Wheeler
2005-07-01 12:56                   ` Jens Axboe
2005-06-30 20:49             ` Bryan Henderson
2005-07-01 12:53               ` Ric Wheeler
2005-07-01 18:24                 ` Bryan Henderson
2005-07-01 19:58                   ` David Masover
2005-07-01 21:10                     ` Jörn Engel
2005-07-01 21:39                       ` David Masover
2005-07-01  1:09             ` Stewart Smith
2005-07-05 15:53             ` Sonny Rao
2005-06-29 21:10       ` Nathan Scott
2005-07-01  8:17     ` David Masover
2005-07-01  9:24       ` Jens Axboe
2005-07-01 13:19         ` Rogério Brito
2005-07-01 13:57           ` Ric Wheeler
2005-07-01 13:57             ` Ric Wheeler
2005-07-01 18:37             ` Bryan Henderson
2005-07-01 18:41               ` Jens Axboe
2005-07-11 12:53                 ` Ric Wheeler
2005-07-01 14:51           ` Luigi Genoni
2005-07-01 14:56             ` Jens Axboe [this message]
2005-07-01 14:05         ` Al Boldi
2005-07-01 14:05           ` Al Boldi
2005-07-01 16:35           ` Alistair John Strachan
2005-07-05 15:49           ` Sonny Rao
2005-07-05 17:25             ` Al Boldi
2005-07-05 17:25               ` Al Boldi
2005-07-05 18:10               ` Sonny Rao
2005-07-05 19:24                 ` Dieter Nützel
2005-07-06  4:24                 ` Al Boldi
2005-07-06  4:24                   ` Al Boldi
2005-07-06  4:46                   ` Nathan Scott
2005-07-16  7:02 Al Boldi

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