 <p>There is 2 options for you:</p> <ol> <li>If your condition can be expressed in If Controller, then use standard <a href="http://jmeter.apache.org/usermanual/component_reference.html#Test_Action" rel="nofollow">Test Action</a> Component to stop test</li> <li>If you want to stop test when response time or error rate increases some threshod, then use custom <a href="http://code.google.com/p/jmeter-plugins/wiki/AutoStop" rel="nofollow">AutoStop</a> Component</li> </ol>