@article{he2017harl,
  title={HARL: Optimizing Parallel File Systems with Heterogeneity-Aware Region-Level Data Layout},
  author={He, Shuibing and Wang, Yang and Sun, Xian-He and Xu, Chengzhong},
  journal={IEEE Transactions on Computers},
  volume={66},
  number={6},
  pages={1048--1060},
  year={2017},
  publisher={IEEE}
}