Re: [zeromq-dev] high frequency trading

2018-01-12 Thread Ivan Serdyuk
Greetings Laurent, John. I know that Teza technologies used to deal with automated trading. CC'ing to Dave McAllister from Solace, they seam to background in hardware appliances for stock exchanges, just not sure if for internal infrastructure or external, trader related usage. Perhaps he could

Re: [zeromq-dev] high frequency trading

2018-01-12 Thread Laurent Alebarde
Thanks very much John. I will meet soon people with a powerfull and innovative solution on top or underneath tcp that reducies significantly latencies. Tests looks awesome. If you are interested, I will come back to you. Back to my primary question, I understand the benefits of 0MQ for

[zeromq-dev] Zmq_send unsuccessfull with error:29

2018-01-12 Thread harish lohar
Hi, I am running zeromq with my application using ROUTER and DEALER sockets. each Router is listening on localhost:port And While sending data since i just want it to be dumped i am using DEALER to connect to different router. Though Connect Is successfull I am getting error:29 while sending

Re: [zeromq-dev] high frequency trading

2018-01-12 Thread John Muehlhausen
Proximity is most important because milliseconds can be eliminated in network hops. On the hardware side you want to use something like Solarflare or Myricom ("kernel bypass") network cards. In the former case at least, you (or a lib like 0mq) can use the same sockets API via LD_PRELOAD of