1
vote
1answer
204 views

Will JVisualVM degrade application performance?

I have doubts in JVisual VM profiler tool related to performance. I have requirement to implement a JVM Monitoring tool for my enterpise java application. I have gone through some profiling tools in ...
3
votes
1answer
411 views

How to see what parts of your java code are run most often?

I would like to be able to see what code in thousands of lines of source code is run most often and takes the longest. The purpose of this would be for optimization. Being able to see what parts of ...
5
votes
1answer
156 views

Use of a profiler tool to aid in the analysis of a brute force algorithm in Java

I was asked to profile (using some tool, such as YourKit or JVisualVM) a couple of implementations of the Traveling Salesman Problem (find the minimum path that visits all the given set of cities), in ...
2
votes
1answer
569 views

VisualVM Sampling & Accuracy

It's been said in other questions that jvisualvm sampling works as a "lightweight" profiling tool by calculating metrics directly from Java stack frames. Its almost unanimously agreed that such a ...
1
vote
1answer
205 views

Common diagnostics which VisualVM is used for

There's a lot of documentation out there on how to use the 'jvisualvm' profiler, but very little (if any) real-life advice on how to analyze all those charts and dumps. I'm just a little overwhelmed ...
2
votes
2answers
427 views

Why profile applications using AOP?

When tuning performance in a web application, I am looking for good and light-weight performance profiling tools to measure the execution time for each method. I know that the easiest profiling method ...