> We've done similar testing with ixgbe to push maximum descriptor counts, > and we lost performance very quickly in the same range you're quoting on > NIU.
Did you try it with WC writes to the ring or CLFLUSH? -Andi - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html