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We present a preliminary proposal for an analytical model for evaluating theimpact on performance of data access patterns in concurrent transactionexecution. We consider the case of concurrency control protocols that uselocking to ensure isolation in the execution of transactions. We analysescenarios where transactions access one or more sets of data items in the sameorder or in different order.

A Preliminary Proposal for an Analytical Model for Evaluating the Impact on Performance of Data Access Patterns in Transaction Execution