The volatile keyword in Java can be used to ensure that a variable is read from memory, and not from a thread's local cache. Can you explain how this works? - Quora
![java - JVM Garbage Collector suddenly consumes 100% CPU after running for several hours - Stack Overflow java - JVM Garbage Collector suddenly consumes 100% CPU after running for several hours - Stack Overflow](https://i.stack.imgur.com/wD0So.png)
java - JVM Garbage Collector suddenly consumes 100% CPU after running for several hours - Stack Overflow
![Identify Java code consuming high CPU in Linux (linking JVM thread and Linux PID) - ManageEngine Blog Identify Java code consuming high CPU in Linux (linking JVM thread and Linux PID) - ManageEngine Blog](https://blogs.manageengine.com/image/501000000533635/td.png)