Title :
Moldable load scheduling using demand adjustable policies
Author :
Bagga, Sumit ; Garg, Deepak ; Arora, Abhishek
Author_Institution :
Comput. Sci. & Eng., Thapar Univ., Patiala, India
Abstract :
Workload distribution among processors is one sided task. Whereas consistent management of processor availability to bulk job arrival is an aspect of resource management. Parallel systems where high probability of infinite job arrivals with varying processor demand requires a lot of adjustment efforts to map processors space over job space. Each job has different required characteristics like number of processors etc. But the number of available resources is of different characteristics/limit. Most of the cases a particular characteristic processor demanded by a job usually not available. Such case scenarios are then adjusted to adapt moldable parallel characteristics. Rigid based approaches considered as static demand fit allocation schemes where the job is considered to be active task only when scheduler satisfied the processor demand. Current research focuses on demand adjustment schemes by considering synthetically generated work load and processor availability map with discrete clock frequency. Illustrations produced on the basis of simulation study about demand adjustment schemes consists of both static and dynamic approaches. Idea behind such experimental study is to make consistent processor availability management i.e. processor offered space to analyze various scheduling algorithms along with different performance parameters.
Keywords :
parallel processing; processor scheduling; resource allocation; demand adjustable policies; discrete clock frequency; moldable load scheduling; moldable parallel characteristics; parallel systems; processor availability management; processor availability map; processor demand adjustment schemes; processor workload distribution; resource management; static demand fit allocation schemes; Clocks; Lead; Organizing; Parallel processing; Time-frequency analysis; Demand Promising Model; Frequency Based Simulation; Load Impact; Moldable demand adjustment; Processor managed space; Task Adaptability Structure;
Conference_Titel :
Advances in Computing, Communications and Informatics (ICACCI, 2014 International Conference on
Conference_Location :
New Delhi
Print_ISBN :
978-1-4799-3078-4
DOI :
10.1109/ICACCI.2014.6968207