From: Enrico Weigelt <weigelt@metux.de>
To: linux kernel list <linux-kernel@vger.kernel.org>
Subject: Re: high latency NFS
Date: Thu, 31 Jul 2008 20:06:00 +0200 [thread overview]
Message-ID: <20080731180600.GA8732@nibiru.local> (raw)
In-Reply-To: <200807241311.31457.shuey@purdue.edu>
* Michael Shuey <shuey@purdue.edu> wrote:
> I'm currently toying with Linux's NFS, to see just how fast it can go in a
> high-latency environment. Right now, I'm simulating a 100ms delay between
> client and server with netem (just 100ms on the outbound packets from the
> client, rather than 50ms each way). Oddly enough, I'm running into
> performance problems. :-)
NFS is *very bad* for latent links.
Try 9p with an little metadata-caching proxy in the middle ;-P
cu
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Enrico Weigelt == metux IT service - http://www.metux.de/
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Please visit the OpenSource QM Taskforce:
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prev parent reply other threads:[~2008-07-31 18:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-24 17:11 high latency NFS 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
2008-07-31 18:06 ` Enrico Weigelt [this message]
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