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Date:	Thu, 31 Jul 2008 20:06:00 +0200
From:	Enrico Weigelt <weigelt@...ux.de>
To:	linux kernel list <linux-kernel@...r.kernel.org>
Subject: Re: high latency NFS

* Michael Shuey <shuey@...due.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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