Performance Evaluation of Data Migration Policies for a Distributed Storage System with Dynamic Tiering

We have proposed a distributed storage system which autonomously migrates data blocks into a suitable storage node by considering their access frequency and read/write ratio. In this paper, we show that revised data migration policies can rapidly distribute input/output (I/O) hot spot over the stora...

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Bibliographic Details
Main Authors: Atsushi Nunome, Hiroaki Hirata
Format: Article
Language:English
Published: Springer 2019-11-01
Series:International Journal of Networked and Distributed Computing (IJNDC)
Subjects:
Online Access:https://www.atlantis-press.com/article/125924345/view