Abstract:
A portable network performance measurement device is designed and implemented, in which Intel XScale PXA255 microprocessor and embedded Linux operating system are used. The FPGA device is applied to miniaturize the measurement device and to enhance its performance. The key techniques to solve the problems such as synchronization among devices, data exchange between network interface and CPU, data analysis and visualization are discussed.
Key words:
network measurement device,
synchronization,
visualization,
XScale,
embedded Linux
摘要: 设计和实现了一种便携式网络性能测量仪,采用Intel XScale PXA255嵌入式处理器和嵌入式Linux操作系统,并采用FPGA器件进行小型化和性能优化设计。解决了仪表之间的同步、网络接口的数据交换、数据分析及可视化等关键技术。
关键词:
网络测量仪,
同步,
可视化,
XScale,
嵌入式Linux
CLC Number:
ZENG Xian-wei; PEI Chang-xing; ZHU Chang-hua; YI Yun-hui. Network Measurement Device Based on XScale and Embedded Linux[J]. Computer Engineering, 2007, 33(16): 253-255.
曾宪玮;裴昌幸;朱畅华;易运晖. 基于XScale和嵌入式Linux的网络测量仪[J]. 计算机工程, 2007, 33(16): 253-255.