Detailed Information on Publication Record
2016
Complex Job Scheduling Simulations with Alea 4
KLUSÁČEK, Dalibor, Gabriela PODOLNÍKOVÁ and Šimon TÓTHBasic information
Original name
Complex Job Scheduling Simulations with Alea 4
Authors
KLUSÁČEK, Dalibor (203 Czech Republic, guarantor), Gabriela PODOLNÍKOVÁ (203 Czech Republic, belonging to the institution) and Šimon TÓTH (203 Czech Republic)
Edition
Belgium, Proceedings of the 9th EAI International Conference on Simulation Tools and Techniques (SimuTools), p. 124-129, 6 pp. 2016
Publisher
ICST
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Belgium
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
electronic version available online
References:
RIV identification code
RIV/00216224:14330/16:00114973
Organization unit
Faculty of Informatics
ISBN
978-1-63190-120-1
Keywords in English
Alea; simulation; job scheduling; workload adaptation
Tags
International impact, Reviewed
Změněno: 31/3/2021 15:33, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
Simulations have been used for many years in order to either develop, refine or validate new setups of production resource managers, that are used in large computing systems such as HPC clusters, computing grids or clouds. Typically, new job scheduling algorithms or various resource-related policies are first evaluated in a simulator prior to their deployment. To facilitate this, accurate models of both the applied resource manager and the workload being processed are very important to obtain reliable simulation outputs. In this paper we present a new major release of the Alea simulator, that has been developed in order to allow for such detailed and realistic simulations. The simulator allows for detailed emulation of typical scheduling systems that are widely used in nowadays computing centers. Furthermore, it also provides novel approach to properly model dynamic user-to-system interactions. We also present recent real-life based examples where the Alea simulator has been used to improve the performance of an actual computing system, demonstrating its practical capabilities and usefulness.