On Mon, Jan 16, 2017 at 12:26:41PM +0100, Michal Orsák wrote: > >>>>>>For such workload, I don't think it would behaviour worse on ARM. > >>>>>No reply yet; I will treat it as no objections, and please shout out if > >>>>>any. > >>>>> > >>>>>Both applied to dpdk-next-virtio. > >>>>> > >>>>> --yliu > >>>>Hello, > >>>> > >>>> > >>>>currently I am running short of time. If you have any test prepared which > >>>>i > >>>>can just ran, please send me a link. > >>>No link, but you could try: > >>> > >>>- a typical PVP test > >>> > >>>- a txonly test: running txonly fwd mode in guest PMD while running > >>> rxonly in fwd mode. > >>> > >>>The second is a micro test, thus I saw way bigger boost. > >>> > >>>When are you available for the testing, btw? > >>25.1.2017+ > >Okay, I will hold on a while to apply them. > Ok, I will send you results when I have them.
Again, no reply yet. I'm appying them to dpdk-next-virtio. I really don't think it could perform worse in ARM, as it removes a costly cache invalidation operation (which should be more expensive than the instruction cycles). OTOH, again, testing is welcome, if it's later proved to be worse on ARM (which I highly doubt), I could revert them. --yliu