On Wed, Nov 28, 2012 at 11:19 AM, Pieter Hintjens <p...@imatix.com> wrote:
> > I did quite a lot of experimentation with UDP for 0MQ patterns a year > or two ago. The results weren't impressive, performance wise. > Semantically, it maps quite nicely, if you're OK with short messages > and a high rate of loss. > I wrote a UDP channel for WCF (.NET) once as well and the results were unimpressive ( not much difference in latency and a 20% transaction throughput increase mainly due to lots of small messages in my micro bench and zero time transactions) . So im firmly of the opinion use tcp not UDP or PGM . If the results do not measure up in production and you cant tune the system any more then consider a more esoteric transport. Congestion in your network is a far more serious performance issue and easy to solve for critical app. Ben
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