Education
2016-2021, Ph.D, University of Science and Technology of China
2012-2016, Bachelor, Hefei University of Technology
Work Experience
2021-Present, Alibaba Cloud (PolarDB for MySQL)
2019-2020, Qatar Computing Research Institute (QCRI), Doha, Qatar, Research Assistant
Research Interest
- Database
- Storage System
- SSD (FTL; SSD based storage systems)
Publication
Hao Chen, Chaoyi Ruan, Cheng Li, et al. SpanDB: A Fast, Cost-Effective LSM-tree Based KV Store on Hybrid Storage. 19th USENIX Conference on File and Storage Technologies (FAST 21). 2021: 17-32.
Cheng Li*, Hao Chen*, Chaoyi Ruan, et al. Leveraging NVMe SSDs for Building a Fast, Cost-effective, LSM-tree-based KV Store. ACM Transactions on Storage (TOS), 2021, 17(4): 1-29. (*co-first author)
Yubiao Pan, Hao Chen, Jianing Zhao, et al. HCFTL: A Locality-Aware Flash Translation Layer for Efficient Address Translation. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2021.
Hao Chen*, Ke Yang*, Stefano Giovanni Rizzo, et al. QarSUMO: A Parallel, Congestion-optimized Traffic Simulator. In 28th International Conference on Advances in Geographic Information Systems (SIGSPATIAL ’20), 2020. (*co-first author)
Yubiao Pan, Yongkun Li, Huizhen Zhang, Hao Chen, Mingwei Lin. GFTL: Group-level Mapping in Flash Translation Layer to Provide Efficient Address Translation for NAND Flash-based SSDs. IEEE Transactions on Consumer Electronics, 2020.
Hao Chen, Cheng Li, Yubiao Pan, et al. HCFTL: a locality-aware page-level flash translation layer. Design, Automation & Test in Europe Conference & Exhibition (DATE), 2019.
Hao Chen, Yubiao Pan, Cheng Li, et al. ECR: eviction-cost aware cache management policy for page-level flash-based SSDs. Concurrency and Computation: Practice and Experience, 2019.
Caiyin Liu, Min Lyu, Yubiao Pan, Hao Chen, et al. LCR:load-aware cache replacement algorithm for flash-based SSDs. IEEE International Conference on Networking, Architecture and Storage (NAS), 2018.
Jie Liang, Yongkun Li, Hao Chen, Yinlong Xu. Boosting performance of SSD with chip-level RAID by deferring garbage collection. IEICE Electronics Express, 2018.
Yinlong Xu, Hao Chen, Yongkun Li, et al. The algorithm to manage the mapping table in large capacity SSDs. Chinese Patent.
