Dne 1.9.2015 v 16:50 Avi Kivity napsal(a): > On 09/01/2015 05:47 PM, Matthew Hall wrote: >> RSS calculations are used to direct packets across multiple RX queues. >> With >> only one RX queue it cannot possibly increase performance by enabling it. >> > > As an example, seastar uses the RSS hash computed by the NIC to select a > core to process on, if the number of hardware queues is smaller than the > number of cores.
Yep, we use the hash for pairing of flows and other more complicated packet processing.