JavaMeter is a WikiName for JMeter, a java based load-testing tool that is part of Apache's Jakarta project. See http://jakarta.apache.org/jmeter/
Sir, the JavaMeter detects some small applet activity within a 200 metre radius. OK, fall back and call for artillery support. Aargh! The applets have got us pinned down and we're being flanked by a dozen servlets. Do you hear that rumbling sound? Oh my god they're deploying EJBs! Nooooo!