摘要: 提出一种透明计算系统中端计算机间的数据传送方法,该方法通过将数据传送的控制信息和传送的数据分离,省去数据在网络上的传送过程,从而提高对传送请求的处理速度,减少对相关资源的占用,通过优化服务器对传送请求的调度处理,改善系统整体的响应速度和性能。在基于龙芯平台的透明计算原型系统中实现了上述方法,并作了性能测试和分析,验证了该方法的有效性。
关键词:
普适计算,
透明计算,
数据传送,
控制与数据分离
Abstract: This paper proposes Control-Splitted Data Transfer(CSDT), a novel method for processing data transfer requests between client devices of a transparent system. CSDT waives data transfer through the network—only minimum control information is sent through the network during the process. Instead, data transfer through network is replaced by local disk operations on the server, therefore CSDT improves the data transfer speed and relieves corresponding resource. Test results show appropriate support to the feasibility and effectiveness of the CSDT method.
Key words:
pervasive computing,
transparent computing,
data transfer,
control-data split
中图分类号:
徐广斌;匡文渊;周悦芝. 透明计算系统端计算机间的数据传送方法[J]. 计算机工程, 2008, 34(17): 1-3.
XU Guang-bin; KUANG Wen-yuan; ZHOU Yue-zhi. CSDT: Method for Data Transfer Between Client Devices of Transparent Computing Systems[J]. Computer Engineering, 2008, 34(17): 1-3.