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TROUBLESHOOTING REAL PRODUCTION PROBLEMS AT JAX LONDON 2019

Here is a presentation of “Troubleshooting Real Production Problems” delivered at Jax London 2019. Below are some of the pictures taken during our talks:

JAX LONDON CONFERENCE 2019

Here is the presentation on “GC Tuning & Troubleshooting Crash Course” The presentation was well received by over 150 delegates and appreciated by several engineers. Below are some of the pictures taken during our talks:

TD Bank using fastThread

TD Bank (one of the largest bank in Canada) use our products: GCeasy, FastThread and HeapHero. Last week our architect Ram Lakshmanan was invited to TD Bank office in Toronto, Canada to give training to their Performance engineers and do critical system review (CSR)... 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 →

OUTOFMEMORYERROR RELATED JVM ARGUMENTS

JVM has provided helpful arguments to deal with OutOfMemoryError. In this article we would like to highlight those JVM arguments. It might come handy for you when you are troubleshooting OutOfMemoryError. Those JVM arguments are: 1. -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath 2. -XX:OnOutOfMemoryError... Continue Reading →

AUTOMATING – OUTOFMEMORYERROR TROUBLESHOOTING

Troubleshooting OutOfMemoryError or any memory related problem is done in manually even in 2019. Troubleshooting and identifying the root cause of OutOfMemoryError can even be automated, by following below mentioned 3 steps: 1. Capture heap dump 2. Restart application 3.... Continue Reading →

DOES 32-BIT OR 64-BIT JVM MATTER ANYMORE?

There are 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. Do I need to understand the difference between 32-bit JVM and 64-bit JVM?... Continue Reading →

Confoo Canada 2019 conference

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 :-). Great speakers all around the world, enthusiastic attendees,... Continue Reading →

MICROMETRICS TO FORECAST APPLICATION PERFORMANCE

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? Will you be able to say that in... Continue Reading →

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