From Healthy GC to OutOfMemoryError: What Really Goes Wrong Inside the JVM
Azure SQL Monitoring Made Easy A Practical Walkthrough of OutOfMemoryError In this blog, I intentionally break the JVM by creating an OutOfMemoryError and then analyze what actually goes wrong using GC logs and memory behavior. This blog continues the discussion from my earlier post on JVM memory and Garbage Collection fundamentals where the foundational concepts required for this analysis are explained. Table of Contents How I Crashed JVM From Object Allocation to OutOfMemoryError Understanding OutOfMemoryError Through GC Log Analysis and Graphs Effect of OutOfMemoryError on Throughput – A Key Performance Indicator OutOfMemoryError Is a Symptom, Not the Root Cause Causes and Recommendations for Memory-Inefficient Code Conclusion How I Crashed JVM Crashing the JVM ty...