Slow batch job taking >60 mins in JVM based WCMS (AEM) system. Requirement was to bring it down to 15 mins.
Adobe Experience Manager (AEM) used as eCommerce PIM (Product Information Management). Huge volume of SKUs maintained … read the rest. “Performance troubleshooting case study – Slow batch job in AEM”
CPU getting maxed out in JVM based production system. Issue recurs at least once in 3 days but no consistent pattern. Once the CPU consumption hits closer to 100%, its stays there and require a restart. Issue not … read the rest. “Performance troubleshooting case study – CPU getting maxed out”
Performance engineering on JVM based system
The diagnostic mindmap
Now, diagnose performance issues at ease. Use the below mindmap as guide. It’s the outcome of my study on performance engineering.
Download this mindmap as PDF
… read the rest. “Performance Engineering”
Scale and performance is every engineer’s problem. Scale is not same as performance though related.
- Performance – Task runs on a thread and assigned to a CPU core. How fast it run depends on the clock speed and the code.
… read the rest. “Achieving scale and performance”