CISNE-P: a global scheduling oriented to NOW environments
Autor: | Torchinsky, Matías, Hanzich, Mauricio, Hernández Budé, Porfidio, Luque Fadón, Emilio, Giné de Solà, Francesc, Solsona Theás, Francesc, Lérida Monsó, Josep Lluís |
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Předmět: |
Computer engineering. Computer hardware
Scheduling Processament en paral·lel (Ordinadors) space and time sharing scheduling social contract Ciencias Informáticas QA75.5-76.95 Computer Applications Coscheduling TK7885-7895 Social contract coscheduling Electronic computers. Computer science Cluster Anàlisi de Space and time sharing scheduling Processament distribuït de dades |
Zdroj: | Recercat. Dipósit de la Recerca de Catalunya instname Journal of Computer Science and Technology, Vol 7, Iss 01, Pp 72-78 (2007) Repositorio Abierto de la UdL Universitad de Lleida SEDICI (UNLP) Universidad Nacional de La Plata instacron:UNLP |
Popis: | In this work, we present an integral scheduling system for non-dedicated clusters, termed CISNE-P, which ensures the performance required by the local applications, while simultaneously allocating cluster resources to parallel jobs. Our approach solves the problem efficiently by using a social contract technique. This kind of technique is based on reserving computational resources, preserving a predetermined response time to local users. CISNE-P is a middleware which includes both a previously developed space-sharing job scheduler and a dynamic coscheduling system, a time sharing scheduling component. The experimentation performed in a Linux cluster shows that these two scheduler components are complementary and a good coordination improves global performance significantly. We also compare two different CISNE-P implementations: one developed inside the kernel, and the other entirely implemented in the user space. Facultad de Informática |
Databáze: | OpenAIRE |
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