Hi Aaron, without your actual code it's hard to tell. Please create a Github gist. Thanks!
//Kevin 2016-03-18 11:49 GMT+01:00 Aaron Koolen-Bourke <aaronkoo...@gmail.com>: > Hi all. I'm currently tasked with building a small test application to > test 0MQ's performance for a possible replacement of our legacy messaging. > > The performance tests that come with libzmq obviously show great > performance (8us latency on my box) but when I build a slightly different > test of my own I'm getting comparatively terrible performance (2000us). Now > I am sure this is my fault but I'm banging my head against a wall now and > need some help. > > First, my setup - Windows platform, release mode builds using VS2015. > Using CZMQ and 0MQ version 4.1.4. > > I built what I thought was a simple pipeline as suggested in the guide. > > PUSH->PULL->PULL (calculates entire time of message processing) > > The steps I do. > > Create producer zactor with a ZMQ_PUSH socket for "tasks". Then send > 10000, 4 byte messages in a tight loop using zsock_bsend(socket, "4", > count); > > Create another actor that is a ZMQ_PULL for receiving messages to indicate > the task as been completely processed by a worker. I did this so I could > measure the entire round trip. > > Create worker actor with a ZMQ_PULL to the producer. In tight loop I call > zsock_brecv to receive those 4 bytes. When I do, I calculate the time since > it was sent and post that as a message to the reply actor. That actor > stores the value in a pre-allocated vector. > > So, to a newbie like myself it seems that I'm doing 2 sends and 2 > receives, so I would expect something in the ballpark of the lib tests. > > Hope that was clear. > > Thanks > Aaron > > > _______________________________________________ > zeromq-dev mailing list > zeromq-dev@lists.zeromq.org > http://lists.zeromq.org/mailman/listinfo/zeromq-dev > >
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