From: "Lee Revell" <rlrevell@joe-job.com>
To: shuey@purdue.edu
Cc: linux-kernel@vger.kernel.org
Subject: Re: high latency NFS
Date: Wed, 30 Jul 2008 20:07:10 -0400 [thread overview]
Message-ID: <75b66ecd0807301707x9fbcfe6na91abd70c2d7d652@mail.gmail.com> (raw)
In-Reply-To: <200807241311.31457.shuey@purdue.edu>
On Thu, Jul 24, 2008 at 1:11 PM, Michael Shuey <shuey@purdue.edu> wrote:
> NFS mount is tcp, version 3. rsize/wsize are 32k. Both client and server
> have had tcp_rmem, tcp_wmem, wmem_max, rmem_max, wmem_default, and
> rmem_default tuned - tuning values are 12500000 for defaults (and minimum
> window sizes), 25000000 for the maximums. Inefficient, yes, but I'm not
> concerned with memory efficiency at the moment.
Try using UDP. I had to move a 10TB+ data warehouse over a 100Mbit
WAN link not long ago and this was the only method that gave me close
to wire speed.
Lee
next prev parent reply other threads:[~2008-07-31 0:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-24 17:11 Michael Shuey
2008-07-30 19:21 ` J. Bruce Fields
2008-07-30 21:40 ` Shehjar Tikoo
2008-07-31 2:35 ` Michael Shuey
2008-07-31 3:15 ` J. Bruce Fields
2008-07-31 7:03 ` Neil Brown
2008-08-01 7:23 ` Dave Chinner
2008-08-01 19:15 ` J. Bruce Fields
2008-08-04 0:32 ` Dave Chinner
2008-08-04 1:11 ` J. Bruce Fields
2008-08-04 2:14 ` Dave Chinner
2008-08-04 9:18 ` Bernd Schubert
2008-08-04 9:25 ` Greg Banks
2008-08-04 1:29 ` NeilBrown
2008-08-04 6:42 ` Greg Banks
2008-08-04 19:07 ` J. Bruce Fields
2008-08-05 10:51 ` Greg Banks
2008-08-01 19:23 ` J. Bruce Fields
2008-08-04 0:38 ` Dave Chinner
2008-08-04 8:04 ` Greg Banks
2008-07-31 0:07 ` Lee Revell [this message]
2008-07-31 18:06 ` Enrico Weigelt
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