Some time ago I wrote a post about using jMeter to benchmark performance of a web application. Apache jMeter is a great piece of software and I strongly recommend it but it’s not everything. You also need a high capacity bandwidth and a reliable hosts to run a test from. You often need more than a one testing server because it’s impossible to generate real concurrent connections from a single computer. The reason for that is a network interface can physically send only one packet at the time. People from BlazeMeter recognised this problem and created a web based service which makes the load testing very simple.
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