In this post, we are going to discuss a non-intrusive approach (i.e., approach that doesn’t add any noticeable overhead to the application) to diagnose CPU spike. Thus, you can use this approach in your production environment to troubleshoot CPU spikes. Works on all JVM languages: This approach can be used to troubleshoot CPU spikes in... Continue Reading →
ConFoo Montreal is a multi-technology conference for developers. This year , they have conducted the program to exchange knowledge and ideas from speakers all over the world. Our Architect Ram Lakshmanan was invited to give a talk on the topic: "Memory Patterns to predict production outages" Video: To see the visual walk-through of this post, click... Continue Reading →
ConFoo Montreal is a multi-technology conference for developers. This year , they have conducted the program to exchange knowledge and ideas from speakers all over the world. Our Architect Ram Lakshmanan was invited to give a talk on the topic: "Known Java APIs, Unknown Performance impact!" Video: To see the visual walk-through of this post, click... Continue Reading →
We would like to extend our thanks to Entwinkler.de JavaMagazin for translating and publishing our article ‘Simulating and troubleshooting deadlocks in Kotlin’ in the German language. It is an honor to have our work published in a print magazine, that too in German language. Here is the translated German version of the article: ‘Simulation und... Continue Reading →
In our earlier post, we learnt that when a method is synchronized only one thread will be allowed to enter the method. In this post, let's do a little bit of deep dive - What would happen if an object has two synchronized methods? When a thread is executing the first synchronized method, will another... Continue Reading →
This is a master sheet with most of the JVM arguments: JVM ArgumentDescription-XbatchDisables background compilation so that compilation of all methods proceeds as a foreground task until completed. To learn more click here.-Xbootclasspath:<paths>Specifies a list of directories, JAR files, and ZIP archives separated by colons (:) in Unix and semicolons (;) in Windows to search for... Continue Reading →
Coming soon...
Coming soon...
Prabhakar Jonnalagadda is the performance architect in Oracle. He was presented with a performance problem of an application which had following symptoms: + Frequent unavailability of the application (crash issues) + Significant degraded performance in repeated spells In this post he talks about how he solved this application's performance problems. He basically analyzes the GC... Continue Reading →
ADDO conference is one of the largest online communities of DevOps professionals in the world. Every year they give the opportunity to learn from one another on a massive scale. In this 2022 year’s conference, our architect Ram Lakshmanan was invited to talk on the topic: “This Is Garbage Talk. Don’t Attend!”. In his speech,... Continue Reading →
