The InfiniBand architecture defined by IBTA includes Quality of Service and Congestion Control features that are tailored perfectly to the needs of Data Center Networks. Through use of features available today in InfiniBand Architecture based hardware devices, InfiniBand can address QoS requirements in Data Center applications in an efficient and simpler way, better than any other interconnect technology available today.
When starting to play around InfiniBand QoS, you will need to understand two basic concepts.
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