Qing Wang

2026

• [FAST'26] Cost-efficient Archive Cloud Storage with Tape: Design and Deployment
  Qing Wang*, Fan Yang*, Qiang Liu, Geng Xiao, Yongpeng Chen, Hao Lan, Leiming Chen, Bangzhu Chen, Chenrui Liu, Pingchang Bai, Bin Huang, Zigan Luo, Mingyu Xie, Yu Wang, Youyou Lu, Huatao Wu, Jiwu Shu
  The 24th USENIX Conference on File and Storage Technologies, 2026 (Best Paper Award Candidate)
• [ICDE'26] Switch∆: Asynchronous Metadata Updating for Distributed Storage with In-Network Data Visibility
  Junru Li, Qing Wang, Zhe Yang, Shuo Liu, Jiwu Shu, Youyou Lu
  The 42nd IEEE International Conference on Data Engineering, 2026

2025

• [NSDI'25] Achieving Wire-Latency Storage Systems by Exploiting Hardware ACKs
  Qing Wang, Jiwu Shu, Jing Wang, Yuhao Zhang
  The 22nd USENIX Symposium on Networked Systems Design and Implementation, 2025
• [CACM] Designing an Efficient Tree Index on Disaggregated Memory [Code]
  Qing Wang, Youyou Lu, Jiwu Shu
  Communications of the ACM, 2025 (Research Highlight)
• [SoCC'25] Accelerating Distributed Filesystem Metadata Service via Decoupling Directory Semantics from Metadata Indexing
  Wenhao Lv, Hao Guo, Qing Wang, Youyou Lu, Jiwu Shu
  ACM Symposium on Cloud Computing, 2025
• [USENIX ATC'25] Weaver: Efficient Multi-LLM Serving with Attention Offloading
  Shiwei Gao, Qing Wang, Shaoxun Zeng, Youyou Lu, Jiwu Shu
  USENIX Annual Technical Conference, 2025
• [FAST'25] ShiftLock: Mitigate One-sided RDMA Lock Contention via Handover [Code]
  Jian Gao, Qing Wang, Jiwu Shu
  The 23rd USENIX Conference on File and Storage Technologies, 2025 (Distinguished Artifact Award)
• [EuroSys'25] Deft: A Scalable Tree Index for Disaggregated Memory [Code]
  Jing Wang, Qing Wang, Yuhao Zhang, Jiwu Shu
  The 20th European Conference on Computer Systems, 2025
• [TOS] Efficiently Enlarging RDMA-Attached Memory with SSD [Code]
  Zhe Yang, Qing Wang, Xiaojian Liao, Youyou Lu, Keji Huang, Jiwu Shu
  ACM Transactions on Storage, 2025 (Fast-tracked)
• [TC] StageWise: Accelerating Persistent Key-Value Stores by Thread Model Redesigning
  Zeqi Li, Youmin Chen, Qing Wang, Youyou Lu, Jiwu Shu
  IEEE Transactions on Computers, 2025
• [HotStorage'25] CableCache: In-Network Request Deduplication for Key-Value Stores
  Jiawei Huang, Junru Li, Qing Wang, Lijie Wen, Youyou Lu, Erci Xu
  The 17th ACM Workshop on Hot Topics in Storage and File Systems, 2025

2024

• [FAST'24] TeRM: Extending RDMA-Attached Memory with SSD [Code]
  Zhe Yang, Qing Wang, Xiaojian Liao, Youyou Lu, Keji Huang, Jiwu Shu
  The 22nd USENIX Conference on File and Storage Technologies, 2024
  Invited for fast-tracked publication in ACM Transactions on Storage
• [TOS] Perseid: A Secondary Indexing Mechanism for LSM-based Storage Systems [Code]
  Jing Wang, Youyou Lu, Qing Wang, Yuhao Zhang, Jiwu Shu
  ACM Transactions on Storage, 2024 (Fast-tracked)
• Challenges and Technical Development of Large Model Training Storage Systems
  Yangyang Feng, Qing Wang, Minhui Xie, Jiwu Shu
  Journal of Computer Research and Development (in Chinese), 2024

2023

• [OSDI'23] Replicating Persistent Memory Key-Value Stores with Efficient RDMA Abstraction [Code]
  Qing Wang, Youyou Lu, Jing Wang, Jiwu Shu
  The 17th USENIX Symposium on Operating Systems Design and Implementation, 2023
• [SIGMOD Record] Building Write-Optimized Tree Indexes on Disaggregated Memory [Code]
  Qing Wang, Youyou Lu, Jiwu Shu
  SIGMOD Record, March 2023 (Vol. 52, No. 1), 2023 (Invited)
• [USENIX ATC'23] Revisiting Secondary Indexing in LSM-based Storage Systems with Persistent Memory [Code]
  Jing Wang, Youyou Lu, Qing Wang, Yuhao Zhang, Jiwu Shu
  USENIX Annual Technical Conference, 2023
  Invited for fast-tracked publication in ACM Transactions on Storage
• [FAST'23] Patronus: High-Performance and Protective Remote Memory [Code]
  Bin Yan, Youyou Lu, Qing Wang, Minhui Xie, Jiwu Shu
  The 21st USENIX Conference on File and Storage Technologies, 2023
• [FAST'23] Citron: Distributed Range Lock Management with One-sided RDMA
  Jian Gao, Youyou Lu, Minhui Xie, Qing Wang, Jiwu Shu
  The 21st USENIX Conference on File and Storage Technologies, 2023
• [VLDB'23] PetPS: Supporting Huge Embedding Models with Persistent Memory [Code]
  Minhui Xie, Youyou Lu, Qing Wang, Yangyang Feng, Jiaqiang Liu, Kai Ren, Jiwu Shu
  The 49th International Conference on Very Large Data Bases, 2023
• Survey on In-Network Storage Systems
  Qing Wang, Junru Li, Jiwu Shu
  Journal of Computer Research and Delevopment (in Chinese), 2023
• Progress on Storage Systems for Disaggregated Data Centers
  Jiwu Shu, Youmin Chen, Qing Wang, Jing Wang, Junru Li, Xiaojian Liao
  SCIENTIA SINICA Informationis (in Chinese), 2023

2022

• [SIGMOD'22] Sherman: A Write-Optimized Distributed B+Tree Index on Disaggregated Memory [Code]
  Qing Wang, Youyou Lu, Jiwu Shu
  ACM SIGMOD International Conference on Management of Data, 2022
  2023 ACM SIGMOD Research Highlight Award, CACM Research Highlight
• [TOS] Nap: Persistent Memory Indexes for NUMA Architectures [Code]
  Qing Wang, Youyou Lu, Junru Li, Minhui Xie, Jiwu Shu
  ACM Transactions on Storage, 2022 (Fast tracked)
• [USENIX ATC'22] AlNiCo: SmartNIC-accelerated Contention-aware Request Scheduling for Transaction Processing
  Junru Li, Youyou Lu, Qing Wang, Jiazhen Lin, Zhe Yang, Jiwu Shu
  USENIX Annual Technical Conference, 2022
• [USENIX ATC'22] Pacman: An Efficient Compaction Approach for Log-Structured Key-Value Store on Persistent Memory [Code]
  Jing Wang, Youyou Lu, Qing Wang, Minhui Xie, Keji Huang, Jiwu Shu
  USENIX Annual Technical Conference, 2022
• [EuroSys'22] Fleche: An Efficient GPU Embedding Cache for Personalized Recommendations
  Minhui Xie, Youyou Lu, Jiazhen Lin, Qing Wang, Jian Gao, Kai Ren, Jiwu Shu
  The 17th European Conference on Computer Systems, 2022
• [VLDB'22] SwitchTx: Scalable In-Network Coordination for Distributed Transaction Processing
  Junru Li, Youyou Lu, Yiming Zhang, Qing Wang, Zhuo Cheng, Keji Huang, Jiwu Shu
  The 48th International Conference on Very Large Data Bases, 2022

2021

• [OSDI'21] Nap: A Black-Box Approach to NUMA-Aware Persistent Memory Indexes [Code]
  Qing Wang, Youyou Lu, Junru Li, Jiwu Shu
  The 15th USENIX Symposium on Operating Systems Design and Implementation, 2021
  Invited for fast-tracked publication in ACM Transactions on Storage
• [FAST'21] Concordia: Distributed Shared Memory with In-Network Cache Coherence
  Qing Wang, Youyou Lu, Erci Xu, Junru Li, Youmin Chen, Jiwu Shu
  USENIX Conference on File and Storage Technologies, 2021
• [TOS] Octopus+: an RDMA-enabled Distributed Persistent Memory File System
  Bohong Zhu, Youmin Chen, Qing Wang, Youyou Lu, Jiwu Shu
  ACM Transactions on Storage, 2021
• [ICDE'21] Aria: Tolerating Skewed Workloads in Secure In-memory Key-value Stores
  Fan Yang, Youmin Chen, Youyou Lu, Qing Wang, Jiwu Shu
  37th IEEE International Conference on Data Engineering, 2021
• A Multicore-Friendly Persistent Memory Key-Value Store
  Qing Wang, Bohong Zhu, Jiwu Shu
  Journal of Computer Research and Delevopment (in Chinese), 2021

2020

• [DAC'20] Improving the Concurrency Performance of Persistent Memory Transactions on Multicores
  Qing Wang, Youyou Lu, Zhongjie Wu, Fan Yang, Jiwu Shu
  Design Automation Conference, 2020
• [ASPLOS'20] FlatStore: an Efficient Log-Structured Key-Value Storage Engine for Persistent Memory
  Youmin Chen, Youyou Lu, Fan Yang, Qing Wang, Yang Wang, Jiwu Shu
  Proceedings of the 25th International Conference on Architectural Support for Programming Languages and Operating Systems, 2020
• [VLDB'20] μTree: a Persistent B+-Tree with Low Tail Latency
  Youmin Chen, Youyou Lu, Kedong Fang, Qing Wang, Jiwu Shu
  46th International Conference on Very Large Data Bases, 2020
• [TOS] TH-DPMS: Design and Implementation of an RDMA-enabled Distributed Persistent Memory Storage System
  Jiwu Shu, Youmin Chen, Qing Wang, Bohong Zhu, Junru Li, Youyou Lu
  ACM Transactions on Storage, 2020