Review of I/O performance optimization technology for big data storage system

Abstract

The I/O performance of big data storage system is one of the key factors that affect the overall performance of big data applications.The I/O performance optimization of big data storage system in storage system architecture,metadata I/O performance and data I/O performance was summarized,and some research directions of I/O performance optimization for big data storage systems in future were pointed out.

Keywords

• big data storage system;storage system architecture;metadata I/O performance;data I/O performance;performance optimization technology