Your firm is deploying a new high-frequency trading strategy for a high-volatility futures contract. The strategy's success hinges on achieving sub-microsecond consistent end-to-end latency from market data arrival to order submission. As the lead technologist, how would you design, implement, and measure an ultra-low latency trading system to meet this objective? Please detail the specific optimization measures and priority considerations you would take across hardware, software, and networking.

你的公司正在为一个高波动性的期货合约部署一个新的高频交易策略。该策略成功的关键在于实现从市场数据到达交易系统到订单提交的端到端亚微秒级（sub-microsecond）一致性延迟。作为核心技术负责人，你将如何设计、实现和测量一个超低延迟的交易系统来达成这一目标？请详细说明你在硬件、软件和网络层面将采取的具体优化措施和优先级考量。