Publications

CrossFS: Improving Cross-Domain File System Performance with CRDT-Based Metadata Synchronization

Qiwen Ke, Yina Lv, Zhihao Zhang, Zhirong Shen, Yue Yu, Hailiang Chen, Zhenlong Song, Xinbiao Gan, Jiaxin Li, Dongsheng Li, Xin Yao, Meiling Wang, Yiming Zhang

ACM Transactions on Storage (TOS), 2026

XCG: Decoupling Control from Configuration to Improve Cgroup Scalability with Flat Mapping

Ruofan Xiong, Li Wang, Zhihao Zhang, Xinbiao Gan, Yiming Zhang

In Proceedings of the ACM Annual Technical Conference (ATC'26), 2026

Accepted

PlanB: Efficient Software IPv6 Lookup with Linearized B+Tree

Zhihao Zhang, Lanzhen Liu, Chen Chen, Huiba Li, Jiwu Shu, Windsor Hsu, Yiming Zhang

In Proceedings of the 23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI'26), 2026

ParaSync: Exploiting Fine-Grained Parallelism for Efficient File Synchronization

Zhihao Zhang, Lu Tang, Huiba Li, Yue Yu, Jiwu Shu, Yiming Zhang

In Proceedings of the 24th USENIX Conference on File and Storage Technologies (FAST'26), 2026

SkySync: Accelerating File Synchronization with Collaborative Delta Generation

Zhihao Zhang, Huiba Li, Lu Tang, Jiwu Shu, Yiming Zhang

In Proceedings of the 24th USENIX Conference on File and Storage Technologies (FAST'26), 2026

Research on Automatic Parameter Tuning of DPU-based Key-Value Storage Systems

Maoxin Ye, Jiahong Chen, Zhihao Zhang, Suzhen Wu, Jie Zhang, Hong Jiang, Bo Mao

Acta Electronica Sinica, 2026

AtomicDisk: A Secure Virtual Disk for TEEs against Eviction Attacks

Hongliang Tian, Xinyi Yu, Shaowei Song, Qingsong Chen, Zhihao Zhang, Shiyu Wang, Weijie Liu, Erci Xu, Shoumeng Yan, Yiming Zhang

In Proceedings of the 23rd USENIX Conference on File and Storage Technologies (FAST'25), 2025

Tiered Cache-Sharing Service for Virtual Machine Images Based on Memory Pool

Zhihao Zhang, Weinan Liu, Zhenlong Song, Xinbiao Gan, Yue Yu, Yiming Zhang

IEEE Micro, 2025

OnionDisk: A Log-Structured Write-Optimal Virtual Block Device

Shiyu Wang, Zhihao Zhang, Yiming Zhang

In Proceedings of the 15th ACM SIGOPS Asia-Pacific Workshop on Systems (APSys'24), 2024

Efficient Block Storage in the Cloud

Yiming Zhang, Zhihao Zhang, Yan Chen, Huiba Li, Haonan Wang, Ping Zhong, Shengyun Liu, Dongsheng Li

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2024

FlexMem: Proactive Memory Deduplication for Qcow2-Based VMs with Virtual Persistent Memory

Weinan Liu, Zhihao Zhang, Xiangrong Liu, Yiming Zhang

In Proceedings of the 8th Asia-Pacific Workshop on Networking (APNet'24), 2024

Block-level Image Service for the Cloud

Huiba Li, Zhihao Zhang (Co-primary), Yifan Yuan, Rui Du, Kai Ma, Lanzheng Liu, Yiming Zhang, Windsor Hsu

ACM Transactions on Storage (TOS), 2024