Sciweavers

RTSS
2015
IEEE
7 years 11 months ago
Quantifying the Exact Sub-optimality of Non-preemptive Scheduling
—Fixed priority scheduling is used in many real-time systems; however, both preemptive and non-preemptive variants (FP-P and FP-NP) are known to be sub-optimal when compared to a...
Robert I. Davis, Abhilash Thekkilakattil, Oliver G...
RTSS
2015
IEEE
7 years 11 months ago
Schedulability Analysis under Graph Routing in WirelessHART Networks
—Wireless sensor-actuator networks are gaining ground as the communication infrastructure for process monitoring and control. Industrial applications demand a high degree of reli...
Abusayeed Saifullah, Dolvara Gunatilaka, Paras Bab...
RTSS
2015
IEEE
7 years 11 months ago
SounDroid: Supporting Real-Time Sound Applications on Commodity Mobile Devices
—A variety of advantages from sounds such as measurement and accessibility introduces a new opportunity for mobile applications to offer broad types of interesting, valuable func...
Hyosu Kim, Sang Jeong Lee, Wookhyun Han, Daehyeok ...
RTSS
2015
IEEE
7 years 11 months ago
Data Acquisition for Real-Time Decision-Making under Freshness Constraints
—The paper describes a novel algorithm for timely sensor data retrieval in resource-poor environments under freshness constraints. Consider a civil unrest, national security, or ...
Shaohan Hu, Shuochao Yao, Haiming Jin, Yiran Zhao,...
RTSS
2015
IEEE
7 years 11 months ago
Qduino: A Multithreaded Arduino System for Embedded Computing
—Arduino is an open source platform that offers a clear and simple environment for physical computing. It is now widely used in modern robotics and Internet of Things (IoT) appli...
Zhuoqun Cheng, Ye Li, Richard West
RTSS
2015
IEEE
7 years 11 months ago
When Is CAN the Weakest Link? A Bound on Failures-in-Time in CAN-Based Real-Time Systems
—A method to bound the Failures In Time (FIT) rate of a CAN-based real-time system, i.e., the expected number of failures in one billion operating hours, is proposed. The method ...
Arpan Gujarati, Björn B. Brandenburg
RTSS
2015
IEEE
7 years 11 months ago
Uniprocessor Feasibility of Sporadic Tasks Remains coNP-Complete under Bounded Utilization
—A central problem in real-time scheduling theory is to decide whether a sporadic task system with constrained deadlines is feasible on a preemptive uniprocessor. It is known tha...
Pontus Ekberg, Wang Yi 0001
RTSS
2015
IEEE
7 years 11 months ago
Relaxing Resource-Sharing Constraints for Improved Hardware Management and Schedulability
Modern computer architectures, particularly multicore systems, include shared hardware resources such as caches and interconnects that introduce timing-interference channels. Unma...
Bryan C. Ward
RTSS
2015
IEEE
7 years 11 months ago
A Quadratic-Time Response Time Upper Bound with a Tightness Property
—The response time analysis (RTA) is one of the fundamental tools used to guarantee the schedulability of sets of real-time tasks scheduled by Fixed Priorities. Also, several ana...
Enrico Bini, Andrea Parri, Giacomo Dossena
RTSS
2015
IEEE
7 years 11 months ago
Optimal Real-Time Scheduling on Two-Type Heterogeneous Multicore Platforms
Abstract—Motivated by the cutting-edge two-type heterogeneous multicore chips, such as ARM’s big.LITTLE, that offer a practical support for migration, this paper studies the gl...
Hoon Sung Chwa, Jaebaek Seo, Jinkyu Lee, Insik Shi...