On Fri, Nov 19, 2010 at 7:29 PM, Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote: > > IMHO, the real problem is not the table duplication. We know that adding > a level of indirection is going to hurt a lot because of cache misses. > Currently, multi-core CPU is common, the cores in a CPU share the lowest level cache. Duplicate tables use more RAM, and may cause more pressure of the lowest level cache. -- Regards, Changli Gao(xiaosuo@xxxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html