Publications


2024

CPI: A Collaborative Partial Indexing Design for Large-Scale Deduplication Systems
Yixun Wei, Zhichao Cao, David H.C. Du
IEEE Transactions on Computers   ·   08 Dec 2024   ·   https://doi.org/10.1109/TC.2024.3485238
BIZA: Design of Self-Governing Block-Interface ZNS AFA for Endurance and Performance
Shushu Yi, Shaocong Sun, Li Peng, Yingbo Sun, Ming-Chang Yang, Zhichao Cao, Qiao Li, Myoungsoo Jung, Ke Zhou, Jie Zhang
Proceedings of the ACM SIGOPS 30th Symposium on Operating Systems Principles   ·   15 Nov 2024   ·   https://doi.org/10.1145/3694715.3695953
Can Modern LLMs Tune and Configure LSM-based Key-Value Stores?
Viraj Thakkar, Madhumitha Sukumar, Jiaxin Dai, Kaushiki Singh, Zhichao Cao
ACM HotStorage 2024   ·   08 Jul 2024   ·   https://doi.org/10.1145/3655038.3665954
Can ZNS SSDs be Better Storage Devices for Persistent Cache?
Chongzhuo Yang, Zhang Cao, Chang Guo, Ming Zhao, Zhichao Cao
ACM HotStorage 2024   ·   08 Jul 2024   ·   https://doi.org/10.1145/3655038.3665946
SAS-Cache: A Semantic-Aware Secondary Cache for LSM-based Key-Value Stores
Zhang Cao, Chang Guo, Ziyan Lv, Anand Ananthabhotla, Zhichao Cao
MSST 2024   ·   03 Jun 2024
Prophet: Optimizing LSM-Based Key-Value Store on ZNS SSDs with File Lifetime Prediction and Compaction Compensation
Gaoji Liu, Chongzhuo Yang, Qiaolin Yu, Chang Guo, Wen Xia, Zhichao Cao
MSST 2024   ·   03 Jun 2024
HyzoneStore: Hybrid Storage with Flexible Logical Interface and Optimized Cache for Zoned Devices
Chongzhuo Yang, Baolin Feng, Zhang Cao, Zhichao Cao
ACM DSDE 2024   ·   30 May 2024   ·   https://doi.org/10.1145/3653924.3653935
CaaS-LSM: Compaction-as-a-Service for LSM-based Key-Value Stores in Storage Disaggregated Infrastructure
Qiaolin Yu, Chang Guo, Jay Zhuang, Viraj Thakkar, Jianguo Wang, Zhichao Cao
ACM SIGMOD 2024   ·   30 May 2024   ·   https://doi.org/10.1145/3654927

2023

K8sES: Optimizing Kubernetes with Enhanced Storage Service-Level Objectives
Hao Wen, Zhichao Cao, Bingzhe Li, David H.C. Du, Ayman Abouelwafa, Doug Voigt, Shiyong Liu, Jim Diehl, Fenggang Wu
IEEE ICCD 2023   ·   06 Nov 2023   ·   https://doi.org/10.1109/ICCD58817.2023.00041
SMRTS: A Performance and Cost-Effectiveness Optimized SSD-SMR Tiered File System with Data Deduplication
Zhichao Cao, Hao Wen, Fenggang Wu, David H.C. Du
IEEE ICCD 2023   ·   06 Nov 2023   ·   https://doi.org/10.1109/ICCD58817.2023.00050