Deepin Linux
Feb 13, 2026 · Fundamentals
Unlocking Linux Performance: How mmap Bridges Memory and I/O
This article explains the fundamentals of Linux memory mapping (mmap), covering its API, parameters, shared vs. private modes, kernel internals, page‑fault handling, performance benefits, zero‑copy I/O techniques, practical code examples, and common pitfalls for developers.
memory-mappingmmappage-fault
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