Grids with multiple batch systems for performance enhancement of multi-component and parameter sweep parallel applications

  • Authors:
  • M. Sivagama Sundari;Sathish S. Vadhiyar;Ravi S. Nanjundiah

  • Affiliations:
  • Supercomputer Education and Research Centre, Indian Institute of Science, Bangalore, India;Supercomputer Education and Research Centre, Indian Institute of Science, Bangalore, India;Centre for Atmospheric & Oceanic Sciences, Indian Institute of Science, Bangalore, India

  • Venue:
  • Future Generation Computer Systems
  • Year:
  • 2010

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Abstract

In this work, we evaluate the benefits of using Grids with multiple batch systems to improve the performance of multi-component and parameter sweep parallel applications by reduction in queue waiting times. Using different job traces of different loads, job distributions and queue waiting times corresponding to three different queuing policies (FCFS, conservative and EASY backfilling), we conducted a large number of experiments using simulators of two important classes of applications. The first simulator models Community Climate System Model (CCSM), a prominent multi-component application and the second simulator models parameter sweep applications. We compare the performance of the applications when executed on multiple batch systems and on a single batch system for different system and application configurations. We show that there are a large number of configurations for which application execution using multiple batch systems can give improved performance over execution on a single system.