What is a JVM heap dump and how do I analyze it?
A JVM heap dump is a snapshot of the memory used by a Java application. It helps in analyzing memory usage and identifying memory leaks.
How can I create a heap dump in a running Java application?
You can create a heap dump using tools like jmap or by adding the JVM option -XX:+HeapDumpOnOutOfMemoryError.
What tools can I use to analyze the heap dump?
You can use tools like Eclipse Memory Analyzer (MAT), VisualVM, or JProfiler to analyze heap dumps.
What should I look for in a heap dump analysis?
Look for objects that consume a lot of memory, check for memory leaks, and analyze the object retention paths.
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