Profiling of the applications launched via webstart may sound difficult, but in reality it isn’t. What you need is to have approriate profiler/debugger native libraries in LD_LIBRARY_PATH of the system (or equivalent), and then specifying necessary arguments for webstart (from command line) For example, using YourKit with Webstart: [code] javaws -J-agentlib:yjpagent=tracing http://example.com/example.jnlp [/code] Same approach … Jatka artikkelin Profiling Webstart applications lukemista