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Quantitative Finance · Glosario

¿Qué es Shared-memory transport?

Definition 12.4 Low-Latency Software · Capítulo 12 — Queues, Ring Buffers and Shared Memory

A shared-memory transport carries messages between processes through a region of memory that each maps into its address space (on Linux, a POSIX shared-memory object from shm_open, or a file on a memory filesystem), laid out as rings whose positions are atomics; no system call is made per message.

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