On Mon, Apr 20, 2015 at 01:07:59PM +0300, Vlad Zolotarov wrote: > Hi, > I would like to ask if there is any reason why DPDK doesn't have support for > DCA feature? > > thanks, > vlad With modern platforms with DDIO the data written by the NIC automatically goes into the cache of the CPU without us needing to use DCA. /Bruce