[kwlug-disc] Fast transfer protocol?

John Van Ostrand john at netdirect.ca
Fri Oct 22 14:04:37 EDT 2010

Try using jumbo frames and maybe expand your tcp window.


From: kwlug-disc-bounces at kwlug.org
To: KWLUG discussion
Sent: Fri Oct 22 12:50:11 2010
Subject: Re: [kwlug-disc] Fast transfer protocol?

On Fri, Oct 22, 2010 at 12:46 PM, Kyle Spaans <3lucid at gmail.com> wrote:

On Fri, Oct 22, 2010 at 12:41 PM, Khalid Baheyeldin <kb at 2bits.com> wrote:
> Another thing you may want to try, but not sure how fast it can generate
> data is using /dev/urandom as the source and /dev/null as the destination.
> This removes the disk from the equation.
> dd if=/dev/urandom ....
> Can't think of how to pipe that over a network right now.



Still not sure if urandom can generate data as fast as if a large file
cached in RAM would.

Paul can publish the results of his experiments to the list then we will
know for sure ...
Khalid M. Baheyeldin
2bits.com, Inc.
Drupal optimization, development, customization and consulting.
Simplicity is prerequisite for reliability. --  Edsger W.Dijkstra
Simplicity is the ultimate sophistication. --   Leonardo da Vinci

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