On 08/08/2014 09:41, Linhaifeng wrote: > I have test the VFIO driver and IGB_UIO driver by l2fwd for many times. I > find that the VFIO driver?s performance is not better than the IGB_UIO.
You are right, under some conditions UIO is faster, VFIO provides safety. The best solution is a PMD without UIO, neither VFIO. which CPU are you using? Best regards, Vincent
