[zeromq-dev] NetBSD support; ARM performance figures

Martin Sustrik sustrik at 250bpm.com
Mon Feb 22 18:32:27 CET 2010


Mato,

Thanks for the patch!

> The drop at size=32 is due to ZMQ_MAX_VSM_SIZE == 30.

Users can fine-tune this in zmq.h. Just set ZMQ_MAX_VSM_SIZE somewhat 
higher if you are seeing this kind of performance drop for messaged 
larger than 30 bytes.

 > 1               500000          104442  0.836

> Not half bad for hardware of this class. I heard somewhere that you can
> run an entire stock exchange on 20k messages/s :-)

Let's run five of them! We have the hardware available, so what's the 
problem?

Martin




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