jstack is a command-line utility that prints Java stack traces of running Java processes. It's an essential tool for debugging thread deadlocks, analyzing high CPU usage, and troubleshooting performance issues in Java applications.
# Update package list
sudo apt update
By following these steps, you should now have jstack installed on your Ubuntu system and be able to use it to diagnose and troubleshoot Java applications. install jstack on ubuntu
default-jdk: Installs the standard version recommended for your Ubuntu release. How to Install jstack on Ubuntu jstack is
Step 4: Add the JDK bin Directory to Your System Path
To use the jstack command without specifying the full path, add the JDK bin directory to your system path: analyzing high CPU usage