Insights on the Configuration and Performances of SOME/IP Service Discovery

Scalable Service-Oriented Middleware on IP (SOME/IP) is a proposal aimed at providing service-oriented communication in vehicles. SOME/IP nodes are able to dynamically discover and subscribe to available services through the SOME/IP Service Discovery protocol (SOME/IP SD). In this context, a key performance criterion to achieve the required responsiveness is the subscription latency that is the time it takes for a client to subscribe to a service. In this paper we provide a recap of SOME/SD and list a number of assumptions based on what we can foresee about the use of SOME/IP in the automotive domain. Then, we identify the factors having an effect on the subscription latency, and, by sensitivity analysis, quantify their importance regarding the worst-case service subscription latency. The analysis and experiments in this study provide practical insights into how to best configure SOME/IP SD protocol.

Language

  • English

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Filing Info

  • Accession Number: 01620862
  • Record Type: Publication
  • Source Agency: SAE International
  • Report/Paper Numbers: 2015-01-0197
  • Files: TRIS, SAE
  • Created Date: Jan 5 2017 4:23PM