MaGe Linux Operations

Oct 4, 2014 · Backend Development

Which Notification Mechanism Is Best for High‑Concurrency Message Queues?

This article reviews common notification mechanisms—signal, socket, FIFO, pipe, and eventfd/signalfd—used in high‑performance, lock‑free shared‑memory message queues, comparing their advantages, drawbacks, and suitability for different workload scenarios, and explains why kernel involvement can affect performance and when to prefer each method.