From: Willy Tarreau <willy@w.ods.org>
To: Tom Vier <tmv@comcast.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: File system compression, not at the block layer
Date: Sat, 24 Apr 2004 09:36:22 +0200 [thread overview]
Message-ID: <20040424073622.GN596@alpha.home.local> (raw)
In-Reply-To: <20040424022458.GA16166@zero>
On Fri, Apr 23, 2004 at 10:24:58PM -0400, Tom Vier wrote:
> On Fri, Apr 23, 2004 at 05:18:44PM -0400, Timothy Miller wrote:
> > In a drive with multiple platters and therefore multiple heads, you
> > could read/write from all heads simultaneously. Or is that how they
> > already do it?
>
> fwih, there was once a drive that did this. the problem is track alignment.
> these days, you'd need seperate motors for each head.
I think they now all do it. Haven't you noticed that drives with many
platters are always faster than their cousins with fewer platters ? And
I don't speak about access time, but about sequential reads.
Willy
next prev parent reply other threads:[~2004-04-24 7:38 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-23 17:26 File system compression, not at the block layer Timothy Miller
2004-04-23 17:30 ` Miquel van Smoorenburg
2004-04-23 17:41 ` Theodore Ts'o
2004-04-23 17:57 ` Jörn Engel
2004-04-23 18:14 ` Timothy Miller
2004-04-23 18:34 ` Paul Jackson
2004-04-23 20:14 ` Joel Jaeggli
2004-04-23 20:34 ` Richard B. Johnson
2004-04-23 20:44 ` Måns Rullgård
2004-04-23 20:59 ` Richard B. Johnson
2004-04-23 21:14 ` Ben Greear
2004-04-23 21:25 ` Timothy Miller
2004-04-24 4:58 ` Ben Greear
2004-04-27 15:45 ` Timothy Miller
2004-04-23 21:18 ` Timothy Miller
2004-04-24 1:28 ` Horst von Brand
2004-04-24 2:24 ` Tom Vier
2004-04-24 7:36 ` Willy Tarreau [this message]
2004-04-24 16:02 ` Eric D. Mudama
2004-04-25 3:05 ` Horst von Brand
2004-04-25 7:29 ` Willy Tarreau
2004-04-25 19:50 ` Eric D. Mudama
2004-04-27 15:43 ` Timothy Miller
2004-04-28 0:29 ` Tom Vier
2004-04-23 21:31 ` Joel Jaeggli
2004-04-23 22:20 ` Ian Stirling
2004-04-23 23:34 ` Paul Jackson
2004-04-27 15:42 ` Timothy Miller
2004-04-27 16:02 ` Jörn Engel
2004-04-24 1:18 ` Horst von Brand
2004-04-26 10:22 ` Jörn Engel
2004-04-23 21:15 ` Timothy Miller
2004-04-23 21:36 ` Joel Jaeggli
2004-04-27 20:34 ` Pavel Machek
2004-04-28 22:57 ` Timothy Miller
2004-04-29 9:46 ` Jörn Engel
2004-04-29 9:52 ` Pavel Machek
2004-04-29 10:09 ` Jörn Engel
2004-04-29 10:19 ` Pavel Machek
2004-04-29 17:17 ` Tim Connors
2004-04-28 1:00 ` David Lang
2004-04-28 10:09 ` Jörn Engel
2004-04-28 10:21 ` Nikita Danilov
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