Dianxin kexue (Nov 2023)

Research on deterministic networking requirements and technologies for RDMA-WAN

  • Junfeng ZHAO,
  • Fang LI,
  • Xiaofeng YE,
  • Song JIANG

Journal volume & issue
Vol. 39
pp. 39 – 51

Abstract

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With the rapid development of AIGC large models and intelligent computing applications, deterministic networking technology for wide-area RDMA has become a recent research hotspot.The development path, implementation solutions and technical challenges of RDMA-WAN were analyzed, by setting up a laboratory and an outfield testing environment, with a series of testing and verifications.The deterministic demand characteristics and boundary performance indicators of RDMA-WAN were proposed.Finally, the deterministic networking technologies for RDMA-WAN were summarized and prospected.

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