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From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: "Alan Cox" <alan@lxorguk.ukuu.org.uk>,
	"Tomasz Kłoczko" <kloczek@rudy.mif.pg.gda.pl>,
	"Phil Oester" <kernel@linuxace.com>,
	linux-kernel@vger.kernel.org, apiszcz@lucidpixels.com
Subject: Re: Kernel 2.6.15.1 + NFS is 4 times slower than FTP!?
Date: Tue, 17 Jan 2006 13:53:11 -0500	[thread overview]
Message-ID: <1137523991.7855.103.camel@lade.trondhjem.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0601171338040.25508@p34>

On Tue, 2006-01-17 at 13:38 -0500, Justin Piszcz wrote:
> Writing from SRC(A) -> DST(B).
> I have not tested reading, but as I recall there were similar speed issues 
> going the other way too, although I have not tested it recently.

How were you testing it? I'm not sure that ftp will actually sync your
file to disk (whereas that is pretty much mandatory for an NFS server),
so unless you are transferring very large files, you would expect to see
a speed difference due to caching of writes by the server.

Cheers,
  Trond


  reply	other threads:[~2006-01-17 18:53 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-17  1:07 Justin Piszcz
2006-01-17  1:23 ` Phil Oester
2006-01-17  1:32   ` Justin Piszcz
2006-01-17 17:48     ` Tomasz Kłoczko
2006-01-17 18:11       ` Alan Cox
2006-01-17 18:24         ` Justin Piszcz
2006-01-17 18:33           ` Alan Cox
2006-01-17 18:37           ` Trond Myklebust
2006-01-17 18:38             ` Justin Piszcz
2006-01-17 18:53               ` Trond Myklebust [this message]
2006-01-17 18:55                 ` Justin Piszcz
2006-01-17 19:01                   ` Trond Myklebust
2006-01-17 19:03                     ` Justin Piszcz
2006-01-17 20:39                     ` Jan Engelhardt
2006-01-17 20:45                       ` Justin Piszcz
2006-01-17 22:07                         ` Jan Engelhardt
2006-01-17 22:13                           ` Lee Revell
2006-01-17 23:19                             ` Justin Piszcz
2006-01-17 23:39                               ` Lee Revell
2006-01-18  0:43                                 ` Trond Myklebust
2006-01-17  9:50   ` Justin Piszcz
2006-01-17 17:10     ` Jan Engelhardt

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