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Power-Aware CPU Utilization Control for Distributed Real-Time Systems

Xiaorui Wang, Xing Fu, Xue Liu, Zonghua Gu
2009 2009 15th IEEE Real-Time and Embedded Technology and Applications Symposium  
CPU utilization control has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments.  ...  Since the CPU utilization contributed by a real-time periodic task is determined by both its rate and execution time, CPU frequency scaling can be used to adapt task execution times for power-efficient  ...  Wang et al. proposed decentralized utilization control algorithm for large-scale distributed real-time systems [5] . Yao et al. developed an adaptive utilization control algorithm [29] .  ... 
doi:10.1109/rtas.2009.12 dblp:conf/rtas/WangFLG09 fatcat:txnappfjzzbqrfawoyzza36abi

A Practical Framework to Study Low-Power Scheduling Algorithms on Real-Time and Embedded Systems

Jian Lin, Albert Cheng, Wei Song
2014 Journal of Low Power Electronics and Applications  
Real-time scheduling is one of the fields that has attracted extensive attention to design low-power, embedded/real-time systems.  ...  With the advanced technology used to design VLSI (Very Large Scale Integration) circuits, low-power and energy-efficiency have played important roles for hardware and software implementation.  ...  Figure 1 demonstrates a general idea in power-aware scheduling in real-time systems.  ... 
doi:10.3390/jlpea4020090 fatcat:ztn4bws26vd5lh2mvvypg2pnsq

Achieving Thermal-Resiliency for Multicore Hard-Real-Time Systems

Pradeep M. Hettiarachchi, Nathan Fisher, Le Yi Wang
2013 2013 25th Euromicro Conference on Real-Time Systems  
These real-time systems need to operate under various physical and design constraints. Much research has focused on thermal-aware real-time systems designs.  ...  Multicore processor based system designs are increasingly utilized as the processing platform for complex hardreal-time and embedded applications.  ...  [6] proposed a control based solution for simultaneous thermal and timeliness guarantees for distributed real-time embedded systems running in unpredictable environments. Fu et al.  ... 
doi:10.1109/ecrts.2013.15 dblp:conf/ecrts/HettiarachchiFW13 fatcat:towwdlngjzh6zcjwiyy7vvaqze

Hardware-in-the-Loop CPS Security Architecture for DER Monitoring and Control Applications

Gelli Ravikumar, Burhan Hyder, Manimaran Govindarasu
2020 2020 IEEE Texas Power and Energy Conference (TPEC)  
ensuring power quality, voltage, and system frequency.  ...  We propose a hardware-in-the-loop (HIL) CPS security architecture and testbed design with industry-grade software and hardware systems and a real-time digital simulator for high-fidelity grid impact characteristic  ...  Disciplines Disciplines Power and Energy Comments Comments  ... 
doi:10.1109/tpec48276.2020.9042578 fatcat:ilaqaizegvdy5ioi6easv62bjq

Energy-Aware High-Performance Computing: Survey of State-of-the-Art Tools, Techniques, and Environments

Pawel Czarnul, Jerzy Proficz, Adam Krzywaniak
2019 Scientific Programming  
energy/power control methods.  ...  We discuss tools and APIs for energy/power management as well as tools and environments for prediction and/or simulation of energy/power consumption in modern HPC systems.  ...  consumption per system considered, consideration of system utilization, power consumption profiles, and cumulative distribution function of the job waiting time [52] Application slowdown vs power reduction  ... 
doi:10.1155/2019/8348791 fatcat:ib3dvjzg2bhhjnnklb4kaj2eqi

PAUC: Power-Aware Utilization Control in Distributed Real-Time Systems

Xiaorui Wang, Xing Fu, Xue Liu, Zonghua Gu
2010 IEEE Transactions on Industrial Informatics  
CPU utilization control has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments.  ...  Since the CPU utilization contributed by a real-time periodic task is determined by both its rate and execution time, CPU frequency scaling can be used to adapt task execution times for power-efficient  ...  For example, Aydin et al. considered the energy-aware partitioning of real-time tasks for multiprocessor systems [5] .  ... 
doi:10.1109/tii.2010.2051232 fatcat:fgoyjy5tdfhbzewjocathcj4ce

Fidelity-Aware Utilization Control for Cyber-Physical Surveillance Systems

Jinzhu Chen, Rui Tan, Guoliang Xing, Xiaorui Wang, Xing Fu
2012 IEEE Transactions on Parallel and Distributed Systems  
In this paper, we propose a holistic approach called Fidelity-Aware Utilization Controller (FAUC) for Wireless Cyber-physical Surveillance (WCS) systems that combine low-end sensors with cameras for large-scale  ...  At the same time, FAUC optimizes system fidelity and adjusts the control objective of CPU utilization adaptively in the presence of variations of target/noise characteristics.  ...  For instance, feedback-based CPU utilization control [4] [5] [6] has been demonstrated to be an effective way of meeting the end-to-end deadlines for real-time systems.  ... 
doi:10.1109/tpds.2012.74 fatcat:ef7uvxnf2vec7k3mj277w4a67e

SyRaFa: Synchronous Rate and Frequency Adjustment for Utilization Control in Distributed Real-Time Embedded Systems

Xi Chen, Xiao-Wen Chang, Xue Liu
2013 IEEE Transactions on Parallel and Distributed Systems  
To efficiently utilize the computing resources and provide good Quality of Service (QoS) to the end-to-end tasks in the distributed real-time systems, we can enforce the utilization bounds on multiple  ...  utilization control, where task rates and the processor frequencies are tuned asynchronously in two decoupled control loops for control convenience.  ...  ACKNOWLEDGEMENT The authors would like to thank the referees for providing valuable suggestions.  ... 
doi:10.1109/tpds.2012.205 fatcat:5y4oixseobaejkc3bgtr4ctcbm

Distributed compilation system for high-speed software build processes

Geunsik Lim, Minho Lee, R.J.W.E. Lahaye, Young Ik Eom
2014 2014 International Conference on Big Data and Smart Computing (BIGCOMP)  
This paper proposes a distributed compilation system for improving the processing speed of CPU-intensive software compilations.  ...  This significantly reduces the compilation time of mass sources by using the idle resources. We expect gains of up to 65% compared to non-distributed compilation systems.  ...  ACKNOWLEDGMENT We thank Seong-Tae Jhang and Hyosuk Kim for their feedback and comments, which helped improve the contents and presentation of this paper.  ... 
doi:10.1109/bigcomp.2014.6741419 dblp:conf/bigcomp/LimLLE14 fatcat:d3osts47sra5bmrp6pk3243eve

Fidelity-Aware Utilization Control for Cyber-Physical Surveillance Systems

Jinzhu Chen, Rui Tan, Guoliang Xing, Xiaorui Wang, Xing Fu
2010 2010 31st IEEE Real-Time Systems Symposium  
In this paper, we propose a holistic approach called Fidelity-Aware Utilization Controller (FAUC) for Wireless Cyber-physical Surveillance (WCS) systems that combine low-end sensors with cameras for large-scale  ...  At the same time, FAUC optimizes system fidelity and adjusts the control objective of CPU utilization adaptively in the presence of variations of target/noise characteristics.  ...  For instance, feedback-based CPU utilization control [4] [5] [6] has been demonstrated to be an effective way of meeting the end-to-end deadlines for real-time systems.  ... 
doi:10.1109/rtss.2010.40 dblp:conf/rtss/ChenTXWF10 fatcat:iui4jcog45dqllmhpmhpsmy4yy

Recent advances in power aware design

Tiantian Xie, Bogdan Wilamowski
2011 IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society  
For each paper, a brief summary is given to introduce the related power awareness design technologies and applications. Index Terms-power awareness, embedded system, energy management  ...  The basic conception of power-aware design is placed at first and then the recent progress is investigated.  ...  The CPU utilization troll has recently been demonstrated to be an effective way of meeting end-to-end deadlines for distributed real-time systems running in unpredictable environments.  ... 
doi:10.1109/iecon.2011.6120074 fatcat:xqbu7srpkzgzrmjl4l2oqsyxom

Power and QoS Aware Multi-level Resource Coordination and Scheduling in Virtualized Servers

Congfeng Jiang, Jingling Mao, Dongyang Ou, Yumei Wang, Xindong You, Jilin Zhang, Jian Wan
2016 International Journal of Grid and Distributed Computing  
In this paper we propose the power and QoS aware multi-level resource coordination and scheduling in virtualized servers, i.e., the cluster-level power control layer, the VMs resource allocation layer,  ...  it can guarantee the response time of web server and execution time of computing tasks no more than those without the proposed controlling approach.  ...  Control Verification for Real-time Tasks For the assessment of the control capability of the control architecture for real-time tasks (web requests), we compare the monitoring results of the following  ... 
doi:10.14257/ijgdc.2016.9.11.27 fatcat:bcrprhh6ffby7cvw72kdyklroq

TracSim: Simulating and scheduling trapped power capacity to maximize machine room throughput

Ziming Zhang, Michael Lang, Scott Pakin, Song Fu
2016 Parallel Computing  
throughput while keeping power consumption under a power cap by exploiting CPU throttling techniques.  ...  In this paper, we present TracSim, a full-system simulator that enables users to measure trapped power capacity and evaluate the performance of different policies for scheduling parallel tasks under a  ...  Acknowledgement This work was performed at the Ultrascale Systems Research Center (USRC) at Los Alamos National Laboratory, supported by the U.S. Department of Energy contract DE-AC52-06NA25396.  ... 
doi:10.1016/j.parco.2015.11.002 fatcat:ibbpyoxkinfdnmu7x2lavaqom4

Leakage-Aware Cooling Management for Improving Server Energy Efficiency

Marina Zapater, Ozan Tuncer, Jose L. Ayala, Jose M. Moya, Kalyan Vaidyanathan, Kenny Gross, Ayse K. Coskun
2015 IEEE Transactions on Parallel and Distributed Systems  
, leakage, and cooling power for various workload allocation policies.  ...  This paper develops empirical models to estimate the contributions of static and dynamic power consumption in enterprise servers for a wide range of workloads, and analyzes the interactions between temperature  ...  The devised policy has also been applied in a broader distributed scenario with real data center traces, optimizing CPU power consumption by 2.5% for the whole cluster, and snowing how the impact of our  ... 
doi:10.1109/tpds.2014.2361519 fatcat:dzs6t2tav5enlleakjmoin4qzq

Control-theoretic dynamic frequency and voltage scaling for multimedia workloads

Zhijian Lu, Jason Hein, Marty Humphrey, Mircea Stan, John Lach, Kevin Skadron
2002 Proceedings of the international conference on Compilers, architecture, and synthesis for embedded systems - CASES '02  
This paper describes a formal feedback-control algorithm for dynamic voltage/frequency scaling (DVS) in a portable multimedia system to save power while maintaining a desired playback rate.  ...  For approximately the same energy savings as reported by [19] , our controller is able to keep the average frame delay within 10% of the target more than 90% of the time, whereas the change-point detection  ...  CPU utilization; middle column: Exponentially distributed inter-arrival time and Gaussian distributed decoding time with hybrid CPU utilization; right column: Uniformly distributed inter-arrival time  ... 
doi:10.1145/581652.581654 fatcat:h2mr36m2bfgljc7tzwkjegc3f4
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