For those running Java applications or services, the Windows Performance Monitor (WPM) contains a treasure trove of valuable information—see Figure 1. There are hundreds (or thousands) of performance ...

The code is polished, the site map is frozen, and the UI is dripping with gorgeous colors. Everything is perfect — aside from worrisome reports that some beta testers are finding that buttons are slow ...

The best way to find the bottleneck is by adding telemetry to every part of the stack from top to bottom and tracking every request from beginning to end. The tools from CA Wily and Mercury ...

I've had a problem with a synchronized method for about a week now that I feel pretty strongly is a JVM bug but I haven't been able to reproduce it outside of our webapp, so I come to Ars looking for ...

The next generation Payara Qube platform offers a Java-centric runtime environment with built-in monitoring, logging and scaling capabilities.