title: how to fire 400 requests per second in JMeter
body: <p>I have a system with 8GB ram, with Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz CPU, I tried JMeter with 400 requests with a ramp-up period of 1 second, but it sending only 166 requests per second, currently assigned heap memory to JMeter is 2048 Mb.
  Thanks</p>