[zeromq-dev] zmq performance (send / recieve)

[Pieter Hintjens]

Please provide more information about your operating system,
networking hardware, and test machines.

Also, you can use FTP to send a large file from A to B to get a good
measure of real network capacity.

On Fri, Jan 3, 2014 at 1:55 AM, Cheng, Yi <yi.cheng at hp.com> wrote:
> Hi:
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> I am trying to squeeze zmq to extreme.
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> I am using pub / sub model, in my test I have only 1 pub, and 1 sub.
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> The result I see is that pub/sender (800Mbps) is faster than sub/receiver
> (480Mbps).
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> Does that mean the sub/receiver is the bottle neck already?
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> 1.       I have tried big message size 1000bytes, and small message size
> 50bytes, looks like 480Mbps is optimal.
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> 2.       I have tried ZMQ_DONTWAIT, looks no improvement.
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> 3.       I have read the perf test which is using pull and push, I have
> tried that as well, similar number I get. (I tried that test, it tells big
> number, but that is not continuous test.)
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> 4.       I have tried multi-thread in the client to read, but that is not
> helpful.
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> 5.       I have tried both on the same machine and on different machines,
> similar figure.
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> Is there any suggestions to improve? I think there is big space to improve.
> I am looking at 10 times more performance.
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> Attached are my files. I am using libconfuse for configuration reading.
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> Appreciation for help.
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> Cheng Yi
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