Code Profiling
Code profiling is a dynamic program analysis technique that measures the performance of software, such as execution time, memory usage, and CPU cycles, to identify bottlenecks and optimize code. It involves collecting data during runtime to analyze which parts of a program consume the most resources, enabling developers to focus improvements on critical areas. Profiling tools provide insights into function calls, line-by-line execution, and resource allocation, helping to enhance efficiency and scalability.
Developers should use code profiling when optimizing performance-critical applications, such as high-traffic web services, real-time systems, or resource-constrained environments like mobile apps, to pinpoint inefficiencies like slow loops or memory leaks. It is essential during performance tuning, debugging complex issues, or before deployment to ensure software meets speed and resource requirements, ultimately improving user experience and reducing operational costs.