Thank you very much. My cpu is "Intel(R) Xeon(R) CPU E5620 @ 2.40GHz"
-----????----- ???: Vincent JARDIN [mailto:vincent.jardin at 6wind.com] ????: 2014?8?8? 15:46 ???: Linhaifeng ??: dev at dpdk.org; lixiao (H); Guofeng (E) ??: Re: [dpdk-dev] Is VFIO driver's performance better than IGB_UIO? 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
