摘要
分析了Linux环境下两种高精度的时间测量方法,特别对时间戳计数器的使用方法、影响因素作了详细的分析,给出了两种方法的关键代码和测试结果,并分析了两种方法的不同适用场合。
In this paper,two timing measurements with high precision in Linux are analyzed,especially the usage and effected factors of Time Stamp Counter are analyzed in detail.At the same time,the key codes of two timing measurements are presented,and their applicable situation are also analyzed.
出处
《计算机工程与应用》
CSCD
北大核心
2005年第18期103-105,共3页
Computer Engineering and Applications
