[zeromq-dev] Facing issue in scaling the server

Ranjeet Kumar xs2ranjeet at gmail.com
Fri Jun 19 12:22:06 CEST 2015

​Hi Peter,

We are using the ZeroMQ version ​4.1.1 ​ and CZMQ version ​3.0.2 for our
product and finding some difficulty in using it . Below mail describes the
problem and
We hopefully expecting some help from your side .

Our Server which is using ZeroMQ ( ​4.1.1  ) , CZeroMQ Version ​3.0.2 is
getting crashed all the time either in zmq_poll function or zframe_send ,
below is the
stacktrace for the same .     This is working fine upto 10K Concurrent
clients , We are
trying to scale the server for at least 1 Million concurrent connections.

If possible , Please provide us the sample server / client for doing the

Program received signal SIGABRT, Aborted.
0x00007ffff68c50d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007ffff68c50d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff68c883b in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff7b910f9 in zmq::zmq_abort (errmsg_=<optimized out>) at
#3  0x00007ffff7baaa1e in zmq::signaler_t::recv (this=0x64fd50) at
#4  0x00007ffff7b95174 in zmq::mailbox_t::recv (this=0x64fcf0,
cmd_=0x7fffffffdef0, timeout_=<optimized out>) at src/mailbox.cpp:77
#5  0x00007ffff7bab882 in zmq::socket_base_t::process_commands
(this=0x64f930, timeout_=<optimized out>, throttle_=false) at
#6  0x00007ffff7babba3 in zmq::socket_base_t::getsockopt
(this=0x64f930, option_=<optimized
out>, optval_=0x7fffffffe02c, optvallen_=0x7fffffffe020)
    at src/socket_base.cpp:317
#7  0x00007ffff7bc390e in zmq_poll (items_=0x7fffffffe080, nitems_=1,
timeout_=1000)  at src/zmq.cpp:765
Ranjeet Kumar
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