Shulou(Shulou.com)06/02 Report--

How to get started with JConsole and JVisualJVM, I believe many inexperienced people don't know what to do about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

Recently, the company has an all-in-one project there has been a network exception problem, at present, through all aspects of judgment is due to thread problems, MySQL thread problems may be caused by scheduled tasks, long connections, and may also have something to do with the memory release of the jvm virtual machine, feel more possible, because this project is front and back together, it is more troublesome to judge. Here are two performance analysis tools that come with JDK, JConsole and VisualJVM. The former is mainly used to analyze memory, cpu, threads, classes and so on.

These two tools are circled in the picture above.

After the login is successful

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This interface mainly shows heap memory, threads, cpu occupancy and so on.

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These are some screenshots of controlRole.

I mainly look at memory and threads to check the usage of the stack and the release of threads. When memory or threads are unstable in a certain period of time, I go to tomcat to check the log of this period of time.

How to use JvisualJVM

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This is the process of using JVisualJVM.

After reading the above, have you mastered how to get started with JConsole and JVisualJVM? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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