About me

I am Yiduo Wang(王一多), a researcher at China Telecom Cloud Computing Research Institute. My research interests primarily focus on large scale distributed storage systems and metadata management. I received my Ph.D. degree (advised by Yinlong Xu and Cheng Li) from USTC in 2024.

Contact Info

Telephone: +86-19956536521

Email: duo[at]mail[dot]ustc[dot]edu[dot]cn

Homepage: yiduo.site

Education

Representative Papers

• Yiduo Wang, Wenda Tang, Linghang Meng, Liang Li, and Jie Wu.
  Origami: Efficient ML-Driven Metadata Load Balancing for Distributed File Systems. To appear in [ICPP’25].
• Wenda Tang, Yiduo Wang, Yanwen Wang, and Jie Wu.
  Leave No One Behind: Fair and Efficient Tiered Memory Management for Multi-Applications. To appear in [ICPP’25].
• Jiahao Li, Biao Cao, Jielong Jian, Cheng Li, Sen Han, Yiduo Wang, Yufei Wu, Kang Chen, Liguo Duan, Jie Zhao, Zhihui Yin, Qiushi Chen, Jiwei Xiong, Fengyuan Liu, Yan Xing, Ran Zheng, Miao Yu, Xianjun Meng, and Feng Wu.
  Mantle: Efficient Hierarchical Metadata Management for Cloud Object Storage Services. To appear in [SOSP’25].
• Xinyang Shao, Yiduo Wang, Cheng Li, Hengyu Liang, Chenhan Wang, Feng Yan, and Yinlong Xu.
  Towards Agile and Judicious Metadata Load Balancing for Ceph File System via Matrix-based Modeling. [TOS’25].
• Yiduo Wang, Yufei Wu, Cheng Li, Pengfei Zheng, Biao Cao, Yan Sun, Fei Zhou, Yinlong Xu, Yao Wang, and Guangjun Xie.
  CFS: Scaling Metadata Service for Distributed File System via Pruned Scope of Critical Sections. [EuroSys’23].
• Yiduo Wang, Cheng Li, Xinyang Shao, Youxu Chen, Feng Yan, and Yinlong Xu.
  Lunule: an agile and judicious metadata load balancer for CephFS. [SC’21].

Research

Distributed Storage System

• Metadata Management
  • A highly scalable DFS metadata management with fully POSIX-compliance CFS (EuroSys’23)
  • A dynamic metadata load balancer Lunule (SC’21)

Selected Honors

• [2024] ACM SIGHPC China Outstanding Doctoral Dissertation Award
• [2023] CAS Presidential Scholarship - Special Prize 中国科学院院长特别奖
• [2023] Distinguished Doctoral Graduate of USTC 中国科学技术大学优秀毕业生
• [2021] CETC The 14th Research Institute Glarun Scholarship 中国电科十四所国睿奖学金
• [2021] Selected for DPCS Outstanding Doctoral Students Forum
• [2019] PAAP Best Student Paper