Hi, I am trying to understand how to make a network capturing multiprocessing efficient system, and I wonder whether if there is any guide or doc, or at least someone can give a little hint to me in this question. How can I know how much memory do 2 cpus share? I am trying to do something like RPS and I wondered how may I know which CPUs do share more cache levels. I have read Documentation/networking/scaling.txt and it mentions memory domains, in which the cpus that share a particular memory are grouped together, and I haven't found any way to know that. Can anyone give me any hint on this? Thank you, Javier Domingo -- To unsubscribe from this list: send the line "unsubscribe linux-smp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html