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Summary
The article outlines seven key techniques for profiling and optimizing Node.js performance, including use of the built-in profiler, monitoring event loop delays, and tracking memory usage to catch leaks.
It covers tools and methods such as 0x flamegraphs, async_hooks for async bottlenecks, database query optimization, and production monitoring with APM solutions. Each tip is focused on identifying specific performance issues and leveraging targeted tools to resolve them.
