Java virtual thread is a new feature available from JDK 19. It has potential to improve the application’s availability, throughput and code quality on top of reducing memory consumption. If you are interested in learning more about Java virtual thread,... Continue Reading →
There are a good number of articles that articulate functional differences between HashMap, HashTable and ConcurrentHashMap. This post compares the performance behavior of these data structures through practical examples. If you don't have patience to read the entire post, here... Continue Reading →
ConFoo Montreal is a multi-technology conference for developers. Our Architect Ram Lakshmanan has been invited there to present on the topic "16 artifacts to capture when there is a production problem", which has secured 5th place among 155 sessions. Production... Continue Reading →
The World’s Largest 6th Annual All Day DevOps conference held on October 28th 2021. Our architect Ram Lakshmanan was invited there to present a webinar on the topic 7 habits of highly effective Performance Troubleshooters! Below is the deck shared... Continue Reading →
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 →
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 →
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 →
This is an old, outdated article.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 →
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.