From: Toshiaki Makita <makita.toshiaki@xxxxxxxxxxxxx> Date: Tue, 3 Jul 2018 16:31:30 +0900 > Under heavy load vhost tx busypoll tend not to suppress vq kicks, which > causes poor guest tx performance. The detailed scenario is described in > commitlog of patch 2. > Rx seems not to have that serious problem, but for consistency I made a > similar change on rx to avoid rx wakeups (patch 3). > Additionary patch 4 is to avoid rx kicks under heavy load during > busypoll. > > Tx performance is greatly improved by this change. I don't see notable > performance change on rx with this series though. ... Series applied, thank you.
