<p>There are a number of commercial offerings that I've come across but nothing open-source.</p>

<p>I realise that you could do something simiilar with JUnit / JMeter but I'm looking for something a bit more specific.</p>

[{'answer_id': 77489, 'author': 'Arno', 'author_id': 13685, 'author_profile': 'https://Stackoverflow.com/users/13685', 'pm_score': 1, 'selected': False, 'text': '<p>You might want to have a look at <a href="http://jakarta.apache.org/cactus/" rel="nofollow noreferrer">Apache Jakarta Cactus</a></p>\n'}, {'answer_id': 87687, 'author': 'Ragoler', 'author_id': 9855, 'author_profile': 'https://Stackoverflow.com/users/9855', 'pm_score': -1, 'selected': False, 'text': "<p>Load testing is a very complex activity. You'll need to be able to simulate many contexts (e.g., IP, port) and divide the load generators on many machines. While doing that you'll need to monitor the server (Application under test).</p>\n\n<p>As of today, there are several very good commercial tools that needs certain level of expertise to work with.\nI don't think there is any serious open source load testing tool. </p>\n"}, {'answer_id': 1526376, 'author': 'Conor', 'author_id': 73305, 'author_profile': 'https://Stackoverflow.com/users/73305', 'pm_score': 0, 'selected': False, 'text': '<p>Jmeter + server logging + your brain.</p>\n'}, {'answer_id': 13572369, 'author': 'benten', 'author_id': 1854534, 'author_profile': 'https://Stackoverflow.com/users/1854534', 'pm_score': 2, 'selected': False, 'text': '<p>What about clif\n<a href="http://clif.ow2.org/" rel="nofollow">http://clif.ow2.org/</a></p>\n\n<p>or jmeter\n<a href="http://jmeter.apache.org/" rel="nofollow">http://jmeter.apache.org/</a></p>\n\n<p>I think there are others, but these two spring to mind.</p>\n'}]
['https://Stackoverflow.com/questions/77407', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9922/']