> >I choose a low end target board to stress. With 8kpps, 64byte packet >input, mbuf usage remains at about 1200/6600, 64byte mbuf cluster usage >remains at about 800/1000. > Forget to mention, those are mbuf statistics after mbuf tuning. Before tuning, mbuf are 100% used. After tuning the bottle neck seems to drop to device driver level.