RoCE Fails to Scale
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چکیده
The authors then attempt to patch together pieces from Ethernet and DCTCP into a sideband congestion control scheme (DCQCN). However, DCQCN remains an unsuccessful attempt to address the issues, as it continues to require the same blunt pause mechanisms that expose the network to congestion collapse. Thus, the paper serves as a proof that the RoCE idea of airlifting the “incompatible InfiniBand” into the Ethernet space is doomed to fail, due to missing critical stability mechanisms.
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تاریخ انتشار 2015