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When optimizing applications, understanding resource consumption is critical. PHP provides built-in functions to inspect how much memory and CPU time a script consumse during execution. Tracking Memory Usage PHP handles memory management automatically, but you can still monitor allocation in real-time. Use memory_get_usage() to check the curren ...

This article demonstrates how to use Arthas, a popular diagnostic tool for Java appplications, to troubleshoot common production issues. We'll walk through a sample project with three problematic endpoints and then show how Arthas commands help identify and fix them. Setting Up a Demo Application First, create a Spring Boot application with thr ...