Explore CPU and memory profiling techniques on Linux using open-source graphical tools in this informative conference talk. Learn about KDAB's heaptrack for memory profiling and hotspot for CPU and off-CPU profiling, both designed with application developers in mind. Discover how these tools provide easy-to-understand graphical representations to quickly identify performance issues. Gain insights into sampling profiling, frame graphs, and practical demonstrations of profiling applications. Enhance your ability to optimize Linux applications without requiring in-depth knowledge of kernel internals.