[zeromq-dev] Tips on optimization of TCP for Windows 7 and Windows server

Christian Martinez chmar at microsoft.com
Fri May 13 22:27:26 CEST 2011

Thanks Steve! Good to know the docs reflect your experience.


From: zeromq-dev-bounces at lists.zeromq.org [mailto:zeromq-dev-bounces at lists.zeromq.org] On Behalf Of Steven McCoy
Sent: Friday, May 13, 2011 1:24 PM
To: ZeroMQ development list
Subject: Re: [zeromq-dev] Tips on optimization of TCP for Windows 7 and Windows server

On 14 May 2011 01:03, Christian Martinez <chmar at microsoft.com<mailto:chmar at microsoft.com>> wrote:
Yes I could look this up internally, but I'd like input from the list on what settings/tweaks they've used in real life that had the most impact on their performance.

Follow the performance guidelines set by Microsoft, the 2008 R2 guide works pretty well.


I'd love it if you can find the source code for NTttcp as yields rather odd results at times when compared with the original Test TCP (TTCP), PCAUSA port PCATTCP, iperf or netperf.  Here's my notes for UDP and PGM performance testing,


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