Taxonomy of Real-Time Scheduling
نویسندگان
چکیده
In real-time systems, the basic criteria are to satisfy both timeliness and correctness of real-time solutions. The former requirement is controlled by both resource and task scheduling at operating system level whereas the latter is achieved at language level. The efficiency of a scheduling strategy depends upon several factors such as hardware configuration, type of real-time application and the complexity of real-time problem. This report presents a classification of scheduling techniques in order to help designers model their real-time systems with appropriate scheduling schemes to meet their timeliness characteristic. It also aims to explore the scheduling properties and scope of research in real-time computing.
منابع مشابه
Theory vs. Reality in Parallel and Distributed Real-Time Systems
A wide variety of scheduling models and algorithms exists for characterizing the behavior of distributed real-time systems. These models usually assume that system variables are known deterministically or can be characterized by stochastic behavior. We describe a more complete taxonomy for system variables and relate previous work to this taxonomy. We observe that most previous work in distribu...
متن کاملA Survey of Hard Real-Time Scheduling Algorithms and Schedulability Analysis Techniques for Multiprocessor Systems
This survey covers hard real-time scheduling algorithms and schedulability analysis techniques for homogeneous multiprocessor systems. It reviews the key results in this field from its origins in the late 1960’s to the latest research published in late 2009. The survey outlines fundamental results about multiprocessor realtime scheduling that hold independent of the scheduling algorithms employ...
متن کاملReal-time Scheduling of a Flexible Manufacturing System using a Two-phase Machine Learning Algorithm
The static and analytic scheduling approach is very difficult to follow and is not always applicable in real-time. Most of the scheduling algorithms are designed to be established in offline environment. However, we are challenged with three characteristics in real cases: First, problem data of jobs are not known in advance. Second, most of the shop’s parameters tend to be stochastic. Third, th...
متن کاملToward a Taxonomy of Time-Constrained Applications
We are developing a taxonomy for classifying applications based on their time constraints. The taxonomy is based on three components that capture the key characteristics between different classes of applications: the process’s execution behavior, the timing constraints it requests, and the level of guarantee it is willing to accept from the system. The taxonomy is useful for two reasons: it pro...
متن کاملOptimal Scheduling of CHP-based Microgrid Under Real-Time Demand Response Program
Microgrid (MG) is considered as a feasible solution to integrate the distributed energy sources. In this paper, optimal scheduling of a grid-connected MG is investigated considering different power sources as combined heat and power (CHP) units, only power and heat generating units, and battery storage systems. Two different feasible operating regions are considered for the CHP units. In additi...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2007