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Chaos Engineering: Blocked Threads A thread will enter into a BLOCKED state when it can't acquire a lock on an object because another thread already holds the lock on the object and doesn’t release it. by Join the DZone community and get the full member experience.Join For Free In the series of chaos engineering articles, we have been learning to simulate various performance problems. In this post, let’s discuss how to make threads go into a BLOCKED state. Sample Program Here is a sample program from the open-source BuggyApp application, which would make threads go into a BLOCKED state. ...

7 JVM Arguments of Highly Effective Applications [Videos] In all these 4 videos, we share 7 important JVM arguments that will boost your Java/Scala/Jython application performances. by Join the DZone community and get the full member experience.Join For Free You can pass 600+ arguments to JVM just around garbage collection and memory. It’s way too many arguments for anyone to digest and comprehend. In all these 4 videos, we share 7 important JVM arguments that will boost your Java/Scala/Jython application performances. Videos The maximum heap size ( -Xss) is discussed in detail. In this par...

Chaos Engineering: Simulating OutOfMemoryError This 'java.lang.OutOfMemoryError: Java Heap space' will be thrown by the application when the application generates more objects than the allocated heap size. by Join the DZone community and get the full member experience.Join For Free In the series of chaos engineering articles, we have been learning to simulate various performance problems. In this post, let’s discuss how to simulate 'java.lang.OutOfMemoryError: Java Heap space' problem. This 'java.lang.OutOfMemoryError: Java Heap space' will be thrown by the application when the application...

Garbage Collection in Java (JVM) Garbage Collection in Java automatically allocates and deallocates memory, so that developers don’t need to write an explicit program to do memory management. by Garbage Collection Process in Java Garbage Collection in Java automatically allocates and memory management, which is one of the main advantages of Java programming. Whenever a Java program runs on the JVM, the objects are created on the heap and are a portion of memory that is dedicated to the program. Eventually, some objects will no longer be needed. The garbage collector finds these The ...