Exploring Unix I/O Models
The five models range from most blocking to least, and from lowest to highest efficiency:
Blocking I/O: Traditional model.
Non-blocking I/O: Different from Java NIO (New IO).
I/O Multiplexing: Reactor pattern; uses selectors like Linux's epoll.
Signal-driven I/O.
Asynchronous I/O: Proactor pattern, also known as non-blocking asynchronous I/O.
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Posted on Wed, 14 Oct 2026 16:30:42 +0000 by slimboy007