PERFORMANCE MANAGEMENT SYSTEM, MANAGEMENT DEVICE, AND PERFORMANCE MANAGEMENT METHOD

摘要

A performance management system includes: an information collection function unit configured to collect database utilization information indicating a utilization status of the database and component utilization information indicating a utilization status of components, which are constituent elements of the information system; a related component calculation function unit configured to acquire a component utilization, which is a proportion of an actual usage of the component to a maximum usage of the component, on the basis of the component utilization information and specify a related component related to the performance of the information system among the components on the basis of the component utilization and the database utilization information; and a prediction function unit configured to predict a future performance of the information system on the basis of utilization information of the related component.