Patent · US Active

Technologies for RDMA queue pair QOS management

US11467873B2 · kind B2 · utility

2Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2019
Grant dateOct 11, 2022
Priority date
Expiry dateOct 6, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2009/45595
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Technologies for remote direct memory access (RDMA) queue pair quality of service (QoS) management are disclosed. In the illustrative embodiment, several queue pairs associated with a virtual machine on a compute sled may be created in a network interface controller of the compute sled. A QoS parameter such as a class of service identifier or a weighting may be assigned to each queue pair such that each queue pair has a different available bandwidth. The compute sled may also predict future RDMA queue pair bandwidth usage and adjust RDMA queue pair bandwidth allocation based on the prediction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.