JVM memory has multiple regions, some are known (Young Generation, Old Generation, Metaspace). Some are unknown (Threads, JNI, Socket Buffers,…). Continue reading “JVM MEMORY – LEARN EASILY(VIDEO)”
JVM MEMORY – LEARN EASILY(VIDEO)
ECLIPSE MAT – INCOMING REFERENCES, OUTGOING REFERENCES
Eclipse Memory Analyzer (MAT) is a powerful tool for heap dump analysis. It has several great features to debug memory problems effectively. Continue reading “ECLIPSE MAT – INCOMING REFERENCES, OUTGOING REFERENCES”
SHALLOW HEAP, RETAINED HEAP
Eclipse MAT (Memory Analyzer Tool) is a powerful tool to analyze heap dumps. It comes quite handy when you are trying to debug memory related problems. In Eclipse MAT two types of object sizes are reported: Continue reading “SHALLOW HEAP, RETAINED HEAP”
VIRTUAL MACHINE ERROR
Java.lang.VirtualMachineError is thrown when Java virtual machine encounters any internal error or resource limitation which prevents it from functioning. Continue reading “VIRTUAL MACHINE ERROR”
HOW TO INVOKE HEAP DUMP ANALYSIS API THROUGH POSTMAN
HeapHero provides powerful REST API to analyze Java/android heap dumps. This API can be used in CI/CD pipeline to proactively analyze how much memory is wasted due to Continue reading “HOW TO INVOKE HEAP DUMP ANALYSIS API THROUGH POSTMAN”
GC LOG ANALYSIS COMPLIMENTS APM
Recently a smart engineering manager from a major financial institution asked the question: ‘We are already using APM tool (AppDynamics), why do we need to use GC log Continue reading “GC LOG ANALYSIS COMPLIMENTS APM”
HOW MUCH MEMORY IS MY APPLICATION WASTING?
In early 1970s 1 MB was costing 1 million $. Now 1 mb is costing fraction of that cost. There is no comparison. This is one of the reasons why engineers and enterprises don’t worry about memory any more. Continue reading “HOW MUCH MEMORY IS MY APPLICATION WASTING?”
MEMORY EFFICIENT: ECLIPSE OR INTELLIJ?
Eclipse and IntelliJ are the two competing IDEs in the industry. There are lot of passionate discussion going in the social media, forums to declare the winner in this Continue reading “MEMORY EFFICIENT: ECLIPSE OR INTELLIJ?”
ALL DAY DEVOPS CONFERENCE 2018
Our Principle Architect, Ram Lakshmanan, delivered a presentation at All Day DevOps Conference, one of the world’s largest DevOps conferences. Continue reading “ALL DAY DEVOPS CONFERENCE 2018”
