RTU操作系统实时性能分析  

ANALYSIS OF REAL TIME PERFORMANCE IN RTU

作　　者：刘杰 刘新焕 吕存智 滕戈 

出　　处：《计算机工程与设计》1991年第2期66-70,79,共6页Computer Engineering and Design

摘　　要：本文介绍了RTU操作系统的实时扩充和改造,包括实时优先级调度、内存锁定、异步系统陷入、连续文件、核心抢占以及多处理机编程。说明了进程调度策略对系统实时性能的影响,分析了核心抢占对于提高系统实时性能的重要性。This article introduces real time extension and improvement of RTU oper-ating system, including real time priority scheduling, memory locking, asynchronous systemtrap, continuous file, kernel prompt and multiprocessor programming.The paper illustrates the influence of scheduling strategy in real time system, analyse theimprotance of kernel prompt on improving real time performance.

关 键 词：RTU 操作系统 性能分析 实时 

分 类 号：TP316.2[自动化与计算机技术—计算机软件与理论]