node test/perf/pummel.js -c 5
Starting performance test with:
  network protocol  tcp
  concurrency:      5
  sampling interval 10s
  duration:         10s
  ttl:              0
  port:             10557
 
Starting reactor 1
Starting producer 1
Starting producer 2
Starting producer 3
Starting producer 4
Starting producer 5
 
Now receiving messages...
 
Received:
  1069482 total messages
  106948.2 per second