CPU Profiling: What, How, and When

March 10, 2025 · 881 words · 5 min · Performance Profiling

What: What is CPU Profiling

A technique for analyzing program CPU performance. By collecting detailed data during program execution (such as function call frequency, time consumption, call stacks, etc.), it helps developers identify performance bottlenecks and optimize code efficiency. Typically used in performance analysis and root cause diagnosis scenarios.