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Failure in cloud system is defined as an even that occurs when the delivered service deviates from the correct intended service. As the cloud computing systems continue to grow in scale and complexity, there is an urgent need for cloud service providers (CSP) to guarantee a reliable on-demand resource to their customers in the presence of faults thereby fulfilling their service level agreement (SLA)...
In this paper we present a formal specification of a queueing network performance evaluation model for database designs. The purpose of the model is to provide what if comparisons of database designs before database system implementation. The performance model is applied to the performance evaluation of three database designs of an implementation of the TPC-C benchmark. Experimental evaluation showed...
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