عنوان مقاله [English]
Cloud computing is the evolution of information technology and a dominant business model for providing IT resources. Using cloud computing, individuals and organizations can gain access to the requested network through a shared set of managed and scalable IT resources such as servers, storage space, and applications. Recently, academics have paid close attention to cloud computing. There are basically three basic models of cloud computing services: infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). In terms of storage and resource collection, there are clear differences between them. There are three models and what they can offer to a business, but they can also interact with each other to form a comprehensive model of cloud computing. Performance isolation is a major challenge in providing cloud services and performance management is essential to achieving quality goals in the cloud. Although many studies have examined this issue, there is a lack of analysis on the dimensions, challenges and opportunities of management. This study examines the dimensions and functions of performance isolation in basic cloud services. At the end of the research, some recommendations have been described, for more effective use of this feature in cloud computing environments.