[zeromq-dev] EPGM Congestion Control

Martin Sustrik sustrik at 250bpm.com
Sat May 14 10:16:10 CEST 2011

On 05/13/2011 09:58 PM, Steven McCoy wrote:

>   To reiterate for Michael, this is how ZeroMQ provides high
> performance.  Messages are only delayed when the socket pushes back,
> your latencies are driven by NIC performance and any interrupt
> coalescing.

Right. If you want to minimise latency, turning off interrupt coalescing 
in your NIC is probably the best start.


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