Scheduling Mix-flows in Commodity Datacenters with Karuna

Li Chen, Kai Chen, Wei Bai, Mohammad Reza Alizadeh · 2016

Cloud applications generate a mix of flows with and without deadlines. Scheduling such mix-flows is a key challenge; our experiments show that trivially combining existing schemes for deadline/non-deadline flows is problematic. For example, prioritizing deadline flows hurts flow completion time (FCT) for non-deadline flows, with minor improvement for deadline miss rate.

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