Middleware alternatives for storm surge predictions in Windows Azure

  • Authors:
  • Kavitha Chandrasekar;Milinda Pathirage;Saminda Wijeratne;Craig Mattocks;Beth Plale

  • Affiliations:
  • Indiana University, Bloomington, IN, USA;Indiana University, Bloomington, IN, USA;Indiana University, Bloomington, IN, USA;Miami University, Miami, FL, USA;Indiana University, Bloomington, IN, USA

  • Venue:
  • Proceedings of the 3rd workshop on Scientific Cloud Computing Date
  • Year:
  • 2012

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Abstract

Cloud computing is a resource of significant value to computational science, but has proven itself to be not immediately realizable by the researcher. The cloud providers that offer a Platform-as-a-Service (PaaS) platform should, in theory, offer a sound alternative to infrastructure-as-a-service as it could be easier to take advantage of for computational science kinds of problems. The objective of our study is to assess how well the Azure platform as a service can serve a particular class of computational science application. We conduct a performance evaluation using three approaches to executing a high-throughput storm surge application: using Sigiri, a large scale resource abstraction tool, Windows Azure HPC scheduler, and Daytona, an Iterative Map-reduce runtime for Azure. The differences in the approaches including early performance measures for up to 500 instances are discussed.