Detailed Information on Publication Record
2015
User-Aware Metrics for Measuring Quality of Parallel Job Schedules
TÓTH, Šimon and Dalibor KLUSÁČEKBasic information
Original name
User-Aware Metrics for Measuring Quality of Parallel Job Schedules
Authors
TÓTH, Šimon (203 Czech Republic, guarantor, belonging to the institution) and Dalibor KLUSÁČEK (203 Czech Republic, belonging to the institution)
Edition
1. vyd. Switzerland, Job Scheduling Strategies for Parallel Processing, p. 90-107, 18 pp. 2015
Publisher
Springer, Lecture Notes in Computer Science 8828
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
Impact factor
Impact factor: 0.402 in 2005
RIV identification code
RIV/00216224:14330/15:00080586
Organization unit
Faculty of Informatics
ISBN
978-3-319-15788-7
ISSN
UT WoS
000355729800006
Keywords in English
Grid; Performance evaluation; Metrics; Queue-based scheduling; Fairness; User-aware scheduling
Tags
International impact, Reviewed
Změněno: 28/4/2016 13:40, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
The work presented in this paper is motivated by the challenges in the design of scheduling algorithms for the Czech National Grid MetaCentrum. One of the most notable problems is our inability to efficiently analyze the quality of schedules. While it is still possible to observe and measure certain aspects of generated schedules using various metrics, it is very challenging to choose a set of metrics that would be representative when measuring the schedule quality. Without quality quantification (either relative, or absolute), we have no way to determine the impact of new algorithms and configurations on the schedule quality, prior to their deployment in a production service. The only two options we are left with is to either use expert assessment or to simply deploy new solutions into production and observe their impact on user satisfaction. To approach this problem, we have designed a novel user-aware model and a~metric that can overcome the presented issues by evaluating the quality on a~user level. The model assigns an expected end time (EET) to each job based on a fair partitioning of the system resources, modeling users expectations. Using this calculated EET we can then compare generated schedules in detail, while also being able to adequately visualize schedule artifacts, allowing an expert to further analyze them. Moreover, we present how coupling this model with a job scheduling simulator gives us the ability to do an in-depth evaluation of scheduling algorithms before they are deployed into a production environment.
Links
GAP202/12/0306, research and development project |
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MUNI/A/1159/2014, interní kód MU |
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