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How Java program executed? – Heap, Threads, Stack, GC

What happens behind the scene when a java program is executed? In which regions objects are created? When objects become eligible for garbage collection? Where are threads stored? What is the difference between Stack and Heap? Watch this video to... Continue Reading →

LARGE OR SMALL MEMORY SIZE FOR MY APP?

Should I be running my application with few instances (i.e. machines) with large memory size or a lot of instances with small memory size? Which strategy is optimal? This question might be confronted often. After building applications for 2 decades, after... Continue Reading →

HOW GCEASY AND FAST THREAD ARE COMPARED TO JVISUALVM?

A potential customer asked us this question: "How GCEasy & FastThread are compared to JVisualVM?". As it was a great question, here was our answer: 1. Intelligence FastThread and GCEasy apply several intelligence patterns to detect the problems in the Garbage... Continue Reading →

HOW TO TROUBLESHOOT SUDDEN CPU SPIKES?

 This is an old, outdated article. We have devised a better and simpler strategy to troubleshoot CPU spikes in this article.  Your Java application has been running fine, but all of a sudden CPU consumption starts to go higher and higher... Continue Reading →

JVM INTERNALS IN 3 SLIDES

Learn about JVM Internals in just 3 crisp slides. Deck talks about JVM Architecture; it's memory model and Garbage Collection process succinctly in 3 slides.

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