What I'm looking for is a feel for if these numbers are tracking as you'd expect. I've included iperf tests show you had another indication of network perf.
C only(no c# wrapper). x64 compiled with MSVC 2.1.7 64 bit VM's (Hyper-v farm) Zeromq tests c:\ZeroMq>local_thr.exe tcp://*:5555 40 5000000 message size: 40 [B] message count: 5000000 mean throughput: 251934 [msg/s] mean throughput: 80.619 [Mb/s] c:\ZeroMq>local_thr.exe tcp://*:5555 40 5000000 message size: 40 [B] message count: 5000000 mean throughput: 213957 [msg/s] mean throughput: 68.466 [Mb/s] c:\ZeroMq>local_thr.exe tcp://*:5555 40 5000000 message size: 40 [B] message count: 5000000 mean throughput: 245087 [msg/s] mean throughput: 78.428 [Mb/s] Iperf Tests c:\ZeroMq>iperf -s -p 5555 -l 40 ------------------------------------------------------------ Server listening on TCP port 5555 TCP window size: 8.00 KByte (default) ------------------------------------------------------------ [244] local 10.185.102.120 port 5555 connected with 10.185.130.17 port 49742 [ ID] Interval Transfer Bandwidth [244] 0.0-10.0 sec 32.4 MBytes 27.3 Mbits/sec [268] local 10.185.102.120 port 5555 connected with 10.185.130.17 port 49743 [ ID] Interval Transfer Bandwidth [268] 0.0-10.0 sec 36.0 MBytes 30.1 Mbits/sec [256] local 10.185.102.120 port 5555 connected with 10.185.130.17 port 49744 [ ID] Interval Transfer Bandwidth [256] 0.0-10.0 sec 28.1 MBytes 23.5 Mbits/sec c:\ZeroMQ>iperf -c zeromqtest1 -p 5555 -l 40 ------------------------------------------------------------ Client connecting to zeromqtest1, TCP port 5555 TCP window size: 8.00 KByte (default) ------------------------------------------------------------ [276] local 10.185.130.17 port 49742 connected with 10.185.102.120 port 5555 [ ID] Interval Transfer Bandwidth [276] 0.0-10.0 sec 32.4 MBytes 27.2 Mbits/sec c:\ZeroMQ>iperf -c zeromqtest1 -p 5555 -l 40 ------------------------------------------------------------ Client connecting to zeromqtest1, TCP port 5555 TCP window size: 8.00 KByte (default) ------------------------------------------------------------ [276] local 10.185.130.17 port 49743 connected with 10.185.102.120 port 5555 [ ID] Interval Transfer Bandwidth [276] 0.0-10.0 sec 36.0 MBytes 30.2 Mbits/sec c:\ZeroMQ>iperf -c zeromqtest1 -p 5555 -l 40 ------------------------------------------------------------ Client connecting to zeromqtest1, TCP port 5555 TCP window size: 8.00 KByte (default) ------------------------------------------------------------ [276] local 10.185.130.17 port 49744 connected with 10.185.102.120 port 5555 [ ID] Interval Transfer Bandwidth [276] 0.0-10.0 sec 28.1 MBytes 23.5 Mbits/sec --CM
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