What advantages have a commercial Java profiler over the free ones, e.g. the one in Netbeans?

Question

Occasionally I have to do some profiling work on Java code, and I would like to know why I should have my boss investigate in a commercial profiler as opposed to just use th

Answer 1

I've not used Netbeans profiler, but tried JProfiler, Yourkit and JProbe. I found Yourkit slightly better (mainly bought by the usability aspect). Some of the useful features in it are: (you can check if it is available in Netbeans)

• J2EE Profiling (Eg. It shows how much time an SQL query took).
• Snapshot comparison and annotation
• Deadlock detector
• Exception telemetry

You can check for more details at their site.