Performance Cost of Profiling a Web-Application in Production
I am attempting to solve performance issues with a large and complex tomcat java web application. The biggest issue at the moment is that, from time to time, the memory usage spikes and the application becomes unresponsive. I've fixed everything I can fix with log profilers and Bayesian analysis of the log files. I'm considering running a profiler on the production tomcat server. A Note to the Rea
Profiling Java Code
If your Java code seems to have bottlenecks that make it run slow, you need to profile the code. There are a couple of options you have for that. JProfiler JProfiler is a commercial program, but you can evaluate a trial version. HPROF Use HPROF, a profiler included in Sun’s Java since version 1.5. VisualVM Use VisualVM (a tutorial can be found here), which is a graphical alternative to HPROF. See
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