Hi Kent, Good post. > > I don't have any answers for you, but I look forward to seeing a reply > from someone who does. > > Oh, I do have questions: What are the sizes of the data you are handing to > zeromq? > My typical ZMQ messages are around 150-300bytes only.
> Is it chopping your data up into smaller pieces, or is it failing to > coalesce small pieces into bigger packets? > The latter: I see ZMQ / TCP stack is faling to coalesce small pieces into bigger packets > Maybe zeromq has tension between latency and throughput, from when I last > programmed zeromq I don't remember any tuning parameters for that, are > there any? Does your kernel have a coalescing feature you could tweak into > service? > The only one I could find is TCP_CORK... my problem is how to set it on the ZMQ socket since zmq_setsockopt() does not expose it... Thanks, Francesco >
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