Troubleshooting OutOfMemoryError or any memory related problem is done manually even in 2019. Troubleshooting and identifying the root cause of OutOfMemoryError can even be automated, by following below mentioned 3 steps: Continue reading “AUTOMATING – OUTOFMEMORYERROR TROUBLESHOOTING”
There are a few distinct differences and subtle nuances between 32-bit JVM and 64-bit JVM. We thought we will try to clarify them through this question & answer article. Continue reading “DOES 32-BIT OR 64-BIT JVM MATTER ANYMORE?”
Confoo montreal is one of the well run, well-attended conference in Canada. This is one of the conferences where they serve 3-course hot lunch meals in a proper dining table with proper silverware :-). Continue reading “Confoo Canada 2019 conference”
Even unpredictable weather is being forecasted. But after all these technological advancements, are we able to forecast our application performance & availability? Are we able forecast even for the next 20 minutes? Continue reading “MICROMETRICS TO FORECAST APPLICATION PERFORMANCE”
‘Samsung Research America’ engaged us to give 2 days onsite training on the topic ‘JVM performance engineering & troubleshooting‘.Training was given in Samsung’s corporate office located in Mountain View, California (heart of silicon valley). Continue reading “TRAINING TO SAMSUNG”
Workday, leader in cloud ERP system for Finance, HR and planning is our customer. On Feb’ 21, 2019 Workday invited our architect Ram Lakshmanan to their headquarters located in Pleasanton, CA Continue reading “WORKDAY – GUEST LECTURE”
JVM memory has multiple regions, some are known (Young Generation, Old Generation, Metaspace). Some are unknown (Threads, JNI, Socket Buffers,…). You will understand the purpose of each region in JVM memory. Continue reading “JVM MEMORY – LEARN EASILY (VIDEO)”
Popular Concurrent Mark Sweep (CMS) GC algorithm is deprecated in JDK 9. According to JEP-291, this decision has been made to reduce the maintenance burden of GC code base and accelerate new development. Continue reading “CMS DEPRECATED. NEXT STEPS?”
In some of the GC logs, timestamps of GC events are printed in relative format i.e.
[0.209s] .....
Continue reading “PAINTING GRAPHS IN ABSOLUTE TIMESTAMP FORMAT”
