论文标题
量化网络物理系统上外部中断的潜伏期和可能的吞吐量
Quantifying the Latency and Possible Throughput of External Interrupts on Cyber-Physical Systems
论文作者
论文摘要
网络物理系统的重要特征是它们能够及时响应其物理环境事件的能力。但是,据我们所知,尚无评估和比较不同软件堆栈的中断处理性能的基准。因此,我们提出了一种灵活的评估方法,用于测量基于ARMV8-A的平台上的中断潜伏期和吞吐量。我们定义并验证七个测试箱,这些测试箱强调整个过程的各个部分,并将它们组合到三个基准函数,从而促进最小和最大的中断潜伏期,以及最大的中断吞吐量。
An important characteristic of cyber-physical systems is their capability to respond, in-time, to events from their physical environment. However, to the best of our knowledge there exists no benchmark for assessing and comparing the interrupt handling performance of different software stacks. Hence, we present a flexible evaluation method for measuring the interrupt latency and throughput on ARMv8-A based platforms. We define and validate seven test-cases that stress individual parts of the overall process and combine them to three benchmark functions that provoke the minimal and maximal interrupt latency, and maximal interrupt throughput.