Remote direct memory access: Difference between revisions

Revision as of 15:50, 11 June 2025

Revision as of 00:33, 29 August 2025

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{{Short description|Low-level hardware direct memory access}}

In [[computing]], '''remote direct memory access''' ('''RDMA''') is a [[direct memory access]] from the [[main memory|memory]] of one computer into that of another without involving either one's [[operating system]]. This permits high-throughput, low-[[Network latency|latency]] networkingmemory access over a network, which is especially useful in massively parallel [[computer cluster]]s.

== Overview ==