Selected Publications

Full Publication Lists

Conference Papers

• λ-IO: A Unified IO Stack across the Host and Computational Storage Device.
  
  Zhe Yang, Youyou Lu, Xiaojian Liao, Youmin Chen, Junru Li, Jiwu Shu
  
  USENIX Conference on File and Storage Technologies (FAST'23), 2023
  PDF
• Citron: Distributed Range Lock Management with One-sided RDMA.
  
  Jian Gao, Youyou Lu, Minhui Xie, Qing Wang, Jiwu Shu
  
  USENIX Conference on File and Storage Technologies (FAST'23), 2023
  PDF
• Patronus: High-Performance and Protective Remote Memory.
  
  Bin Yan, Youyou Lu, Qing Wang, Minhui Xie, Jiwu Shu
  
  USENIX Conference on File and Storage Technologies (FAST'23), 2023
  PDF
• Mobius: Fine Tuning Large-scale Models on Commodity GPU Servers.
  
  Yangyang Feng, Minhui Xie, Zijie Tian, Shuo Wang, Youyou Lu, Jiwu Shu
  
  The 28th Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS'23), 2023
  PDF
• Replicating Persistent Memory Key-Value Stores with Efficient RDMA Abstraction.
  
  Qing Wang, Youyou Lu, Jing Wang, Jiwu Shu
  
  The 17th USENIX Symposium on Operating Systems Design and Implementation (OSDI'23), 2023
  PDF
• RIO: Order-Preserving and CPU-Efficient Remote Storage Access.
  
  Xiaojian Liao, Zhe Yang, Jiwu Shu
  
  The 18th European Conference on Computer Systems (EuroSys'23), 2023
  PDF
• SwitchTx: Scalable In-Network Coordination for Distributed Transaction Processing.
  
  Junru Li, Youyou Lu, Yiming Zhang, Qing Wang, Zhuo Cheng, Keji Huang, Jiwu Shu
  
  48th International Conference on Very Large Data Bases (VLDB'22), 2022
  PDF, Slides
• Pacman: An Efficient Compaction Approach for Log-Structured Key-Value Store on Persistent Memory.
  
  Jing Wang, Youyou Lu, Qing Wang, Minhui Xie, Keji Huang, Jiwu Shu
  
  USENIX Annual Technical Conference (USENIX ATC'22), 2022
  PDF, Slides
• 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 (USENIX ATC'22), 2022
  PDF
• 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 (EuroSys'22), 2022
  PDF, Slides
• InfiniFS: An Efficient Metadata Service for Large-Scale Distributed Filesystems.
  
  Wenhao Lv, Youyou Lu, Yiming Zhang, Peile Duan, Jiwu Shu
  
  USENIX Conference on File and Storage Technologies (FAST'22), 2022
  PDF
• Plor: General Transactions with Predictable, Low Tail Latency.
  
  Youmin Chen, Xiangyao Yu, Paraschos Koutris, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau, Jiwu Shu
  
  ACM SIGMOD International Conference on Management of Data (SIGMOD'22), 2022
  PDF
• Sherman: A Write-Optimized Distributed B+Tree Index on Disaggregated Memory.
  
  Qing Wang, Youyou Lu, Jiwu Shu
  
  ACM SIGMOD International Conference on Management of Data (SIGMOD'22), 2022
  PDF, Slides
• Crash Consistent Non-Volatile Memory Express.
  
  Xiaojian Liao, Youyou Lu, Zhe Yang, Jiwu Shu
  
  The 28th ACM Symposium on Operating Systems Principles (SOSP'21), 2021
  PDF, Slides
• ParaBit: Processing Parallel Bitwise Operations in NAND Flash Memory based SSDs.
  
  Congming Gao, Xin Xin, Youyou Lu, Youtao Zhang, Jun Yang, Jiwu Shu
  
  54st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO'21), 2021
  PDF
• Max: A Multicore-Accelerated File System for Flash Storage.
  
  Xiaojian Liao, Youyou Lu, Erci Xu, Jiwu Shu
  
  USENIX Annual Technical Conference (USENIX ATC'21), 2021
  PDF, Slides
• Nap: A Black-Box Approach to NUMA-Aware Persistent Memory Indexes.
  
  Qing Wang, Youyou Lu, Junru Li, Jiwu Shu
  
  The 15th USENIX Symposium on Operating Systems Design and Implementation (OSDI'21), 2021
  PDF
• 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 (ICDE'21), 2021
  PDF
• Scalable Persistent Memory File System with Kernel-Userspace Collaboration.
  
  Youmin Chen, Youyou Lu, Bohong Zhu, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau, Jiwu Shu
  
  USENIX Conference on File and Storage Technologies (FAST'21), 2021
  PDF
• 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 (FAST'21), 2021
  PDF
• Pattern-Guided File Compression with User-Experience Enhancement for Log-Structured File System on Mobile Devices.
  
  Cheng Ji, Li-Pin Chang, Riwei Ran, Chao Wu, Congming Gao, Liang Shi, Tei-Wei Kuo, Chun Jason Xue
  
  USENIX Conference on File and Storage Technologies (FAST'21), 2021
  PDF
• Kraken: Memory Efficient Continual Learning for Large-Scale Real-Time Recommendations.
  
  Minhui Xie, Kai Ren, Youyou Lu, Guangxu Yang, Qingxing Xu, Bihai Wu, Jiazhen Lin, Hongbo Ao, Wanhong Xu, Jiwu Shu
  
  Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC'20), 2020
  PDF, Slides
• Write Dependency Disentanglement with HORAE.
  
  Xiaojian Liao, Youyou Lu, Erci Xu, Jiwu Shu
  
  The 14th USENIX Symposium on Operating Systems Design and Implementation (OSDI'20), 2020
  PDF, Slides
• 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 (VLDB'20), 2020
  PDF, Slides
• Improving the Concurrency Performance of Persistent Memory Transactions on Multicores.
  
  Qing Wang, Youyou Lu, Zhongjie Wu, Fan Yang, Jiwu Shu
  
  Design Automation Conference (DAC'20), 2020
  PDF
• CoinPurse: A Device-Assisted File System with Dual Interfaces.
  
  Zhe Yang, Youyou Lu, Erci Xu, Jiwu Shu
  
  Design Automation Conference (DAC'20), 2020
  PDF
• 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 Twenty-Fifth International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS'20), 2020
  PDF, Slides
• Cognitive SSD: A Deep Learning Engine for Energy-Efficient Data Retrieval.
  
  Shengwen Liang, Ying Wang, Youyou Lu, Zhe Yang, Huawei Li, Xiaowei Li
  
  USENIX Annual Technical Conference (USENIX ATC'19), 2019
  PDF
• No Compromises: Secure NVM with Crash Consistency, Write-Efficiency and High-Performance.
  
  Fan Yang, Youyou Lu, Youmin Chen, Haiyu Mao, Jiwu Shu
  
  Design Automation Conference (DAC'19), 2019
  PDF
• ASCache: An Approximate SSD Cache for Error-Tolerant Applications.
  
  Fei Li, Youyou Lu, Zhongjie Wu, Jiwu Shu
  
  Design Automation Conference (DAC'19), 2019
  PDF
• Scalable RDMA RPC on Reliable Connection with Efficient Resource Sharing.
  
  Youmin Chen, Youyou Lu, Jiwu Shu
  
  Proceedings of the Fourteenth EuroSys Conference (EuroSys'19), 2019
  PDF, Slides
• LerGAN: A Zero-Free, Low Data Movement and PIM-Based GAN Architecture.
  
  Haiyu Mao, Mingcong Song, Tao Li, Yuting Dai, Jiwu Shu
  
  51st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO'18), 2018
  PDF
• Locofs: A loosely-coupled metadata service for distributed file systems.
  
  Siyang Li, Youyou Lu, Jiwu Shu, Yang Hu, Tao Li
  
  Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC'17), 2017
  PDF
• Log-structured non-volatile main memory.
  
  Qingda Hu, Jinglei Ren, Anirudh Badam, Jiwu Shu, Thomas Moscibroda
  
  USENIX Annual Technical Conference (USENIX ATC'17), 2017
  PDF
• Octopus: an RDMA-enabled Distributed Persistent Memory File System.
  
  Youyou Lu, Jiwu Shu, Youmin Chen, Tao Li
  
  USENIX Annual Technical Conference (USENIX ATC'17), 2017
  PDF
• A high performance file system for non-volatile main memory.
  
  Jiaxin Ou, Jiwu Shu, Youyou Lu
  
  Proceedings of the Eleventh European Conference on Computer Systems (EuroSys'16), 2016
  PDF
• ParaFS: A log-structured file system to exploit the internal parallelism of flash devices.
  
  Jiacheng Zhang, Jiwu Shu, Youyou Lu
  
  USENIX Annual Technical Conference (USENIX ATC'16), 2016
  PDF
• Blurred persistence in transactional persistent memory.
  
  Youyou Lu, Jiwu Shu, Long Sun
  
  31st Symposium on Mass Storage Systems and Technologies (MSST'15), 2015
  PDF
• Loose-ordering consistency for persistent memory.
  
  Youyou Lu, Jiwu Shu, Long Sun, Onur Mutlu
  
  IEEE 32nd International Conference on Computer Design (ICCD'14), 2014
  PDF
• ReconFS: A reconstructable file system on flash storage.
  
  Youyou Lu, Jiwu Shu, Wei Wang
  
  Proceedings of the 12th USENIX Conference on File and Storage Technologies (FAST'14), 2014
  PDF
• Aegis: Partitioning data block for efficient recovery of stuck-at-faults in phase change memory.
  
  Jie Fan, Song Jiang, Jiwu Shu, Youhui Zhang, Weimin Zhen
  
  Proceedings of the 46th Annual IEEE/ACM International Symposium on Microarchitecture (MICRO'13), 2013
  PDF
• Extending the lifetime of flash-based storage through reducing write amplification from file systems.
  
  Youyou Lu, Jiwu Shu, Weimin Zheng
  
  Proceedings of the 12th USENIX Conference on File and Storage Technologies (FAST'13), 2013
  PDF

Journal Papers

• TH-iSSD: Design and Implementation of a Generic and Reconfigurable Near-Data Processing Framework.
  
  Jiwu Shu, Kedong Fang, Youmin Chen, Shuo Wang
  
  Transactions on Embedded Computing Systems (ACM TECS), 2022
  PDF
• Efficient Crash Consistency for NVMe over PCIe and RDMA.
  
  Xiaojian Liao, Youyou Lu, Zhe Yang, Jiwu Shu
  
  ACM Transactions on Storage (TOS), 2022
  PDF
• Nap: Persistent Memory Indexes for NUMA Architectures.
  
  Qing Wang, Youyou Lu, Junru Li, Minhui Xie, Jiwu Shu
  
  ACM Transactions on Storage (TOS), 2022
  PDF
• Reprogramming 3D TLC Flash Memory based Solid State Drives.
  
  Congming Gao, Min Ye, Chun Jason Xue, Youtao Zhang, Liang Shi, Jiwu Shu, Jun Yang
  
  ACM Transactions on Storage (TOS), 2022
  PDF
• Octopus+: an RDMA-enabled Distributed Persistent Memory File System.
  
  Bohong Zhu, Youmin Chen, Qing Wang, Youyou Lu, Jiwu Shu
  
  ACM Transactions on Storage (TOS), 2021
  PDF
• LrGAN: A Compact and Energy Efficient PIM-based Architecture for GAN Training.
  
  Haiyu Mao, Jiwu Shu, Mingcong Song, Tao Li
  
  IEEE Transactions on Computers (TC), 2021
  PDF
• 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 (TOS), 2020
  PDF
• Towards Unaligned Writes Optimization in Cloud Storage with High-performance SSDs.
  
  Jiwu Shu, Fei Li, Siyang Li, Youyou Lu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2020
  PDF
• ShieldNVM: An Efficient and Fast Recoverable System for Secure Non-Volatile Memory.
  
  Fan Yang, Youmin Chen, Haiyu Mao, Youyou Lu, Jiwu Shu
  
  ACM Transactions on Storage (TOS), 2020
  PDF
• Cross-Rack-Aware Single Failure Recovery for Clustered File Systems.
  
  Zhirong Shen, Patrick PC Lee, Jiwu Shu, Wenzhong Guo
  
  IEEE Transactions on Dependable and Secure Computing (TDSC), 2020
  PDF
• Mitigating Synchronous I/O Overhead in File Systems on Open-Channel SSDs.
  
  Youyou Lu, Jiwu Shu, Jiacheng Zhang
  
  ACM Transactions on Storage (TOS), 2019
  PDF
• Correlation-Aware Stripe Organization for Efficient Writes in Erasure-Coded Storage: Algorithms and Evaluation.
  
  Zhirong Shen, Patrick PC Lee, Jiwu Shu, Wenzhong Guo
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2019
  PDF
• A Flattened Metadata Service for Distributed File Systems.
  
  Siyang Li, Fenlin Liu, Jiwu Shu, Youyou Lu, Tao Li, Yang Hu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2018
  PDF
• Efficient and Consistent NVMM Cache for SSD-based File System.
  
  Youmin Chen, Youyou Lu, Pei Chen, Jiwu Shu
  
  IEEE Transactions on Computers (TC), 2018
  PDF
• HiNFS: A Persistent Memory File System with Both Buffering and Direct-Access.
  
  Youmin Chen, Jiwu Shu, Jiaxin Ou, Youyou Lu
  
  ACM Transactions on Storage (TOS), 2018
  PDF
• Encoding-Aware Data Placement for Efficient Degraded Reads in XOR-Coded Storage Systems: Algorithms and Evaluation.
  
  Zhirong Shen, Patrick PC Lee, Jiwu Shu, Wenzhong Guo
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2018
  PDF
• FlashKV: Accelerating KV performance with open-channel SSDs.
  
  Jiacheng Zhang, Youyou Lu, Jiwu Shu, Xiongjun Qin
  
  ACM Transactions on Embedded Computing Systems (TECS), 2017
  PDF
• Seek-efficient i/o optimization in single failure recovery for xor-coded storage systems.
  
  Zhirong Shen, Jiwu Shu, Patrick PC Lee, Yingxun Fu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2017
  PDF
• Short code: An efficient RAID-6 MDS code for optimizing degraded reads and partial stripe writes.
  
  Yingxun Fu, Jiwu Shu, Xianghong Luo, Zhirong Shen, Qingda Hu
  
  IEEE Transactions on Computers (TC), 2017
  PDF
• Parity-switched data placement: Optimizing partial stripe writes in xor-coded storage systems.
  
  Zhirong Shen, Jiwu Shu, Yingxun Fu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2016
  PDF
• Hv code: An all-around mds code for raid-6 storage systems.
  
  Zhirong Shen, Jiwu Shu, Yingxun Fu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2016
  PDF
• Reconsidering single disk failure recovery for erasure coded storage systems: Optimizing load balancing in stack-level.
  
  Yingxun Fu, Jiwu Shu, Zhirong Shen, Guangyan Zhang
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2016
  PDF
• Blurred persistence: Efficient transactions in persistent memory.
  
  Youyou Lu, Jiwu Shu, Long Sun
  
  ACM Transactions on Storage (TOS), 2016
  PDF
• Supporting system consistency with differential transactions in flash-based SSDs.
  
  Youyou Lu, Jiwu Shu, Jia Guo, Peng Zhu
  
  IEEE Transactions on Computers (TC), 2016
  PDF
• Caco: An efficient cauchy coding approach for cloud storage systems.
  
  Guangyan Zhang, Guiyong Wu, Shupeng Wang, Jiwu Shu, Weimin Zheng, Keqin Li
  
  IEEE Transactions on Computers (TC), 2016
  PDF
• High-performance and lightweight transaction support in flash-based SSDs.
  
  Youyou Lu, Jiwu Shu, Jia Guo, Shuai Li, Onur Mutlu
  
  IEEE Transactions on Computers (TC), 2015
  PDF
• Redistribute Data to Regain Load Balance during RAID-4 Scaling.
  
  Guangyan Zhang, Jigang Wang, Keqin Li, Jiwu Shu
  
  IEEE Transactions on Parallel and Distributed Systems (TPDS), 2015
  PDF
• Design and implementation of an asymmetric block-based parallel file system.
  
  Letian Yi, Jiwu Shu, Ying Zhao, Yinjin Qing, Youyou Lu, Weiming Zheng
  
  IEEE Transactions on Computers (TC), 2014
  PDF
• Generalized X-code: An efficient RAID-6 code for arbitrary size of disk array.
  
  Xianghong Luo, Jiwu Shu
  
  ACM Transactions on Storage (TOS), 2012
  PDF
• Preventing Silent Data Corruptions from Propagating During Data Reconstruction.
  
  Mingqiang Li, Jiwu Shu
  
  IEEE Transactions on Computers (TC), 2010
  PDF
• SOPA: Selecting the Optimal Policy Adaptively for a cache system.
  
  Yang Wang, Jiwu Shu, Guangyan Zhang, Wei Xue
  
  ACM Transactions on Storage (TOS), 2010
  PDF
• DACO: A High Performance Disk Architecture Designed Specially for Large Scale Erasure Coded Storage Systems.
  
  Mingqiang Li, Jiwu Shu
  
  IEEE Transactions on Computers (TC), 2010
  PDF
• ALV: A New Data Redistribution Approach to RAID-5 Scaling.
  
  Guangyan Zhang, Weimin Zheng, Jiwu Shu
  
  IEEE Transactions on Computers (TC), 2010
  PDF
• GRID Codes: Strip-based Erasure Codes with High Fault Tolerance for Storage Systems.
  
  Mingqiang Li, Jiwu Shu, Weimin Zheng
  
  ACM Transactions on Storage (TOS), 2009
  PDF
• SLAS: An Efficient Approach to Scaling Round-robin Striped Volumes.
  
  Guangyan Zhang, Jiwu Shu, Wei Xue, Weimin Zheng
  
  ACM Transactions on Storage (TOS), 2007
  PDF
• Design and Implementation of an Out-of-Band Virtualization System for Large SANs.
  
  Guangyan Zhang, Jiwu Shu, Wei Xue, Weimin Zheng
  
  IEEE Transactions on Computers (TC), 2007
  PDF
• Design and Implementation of a SAN System Based on the Fiber Channel Protocol.
  
  Jiwu Shu, Bigang Li, Weimin Zheng
  
  IEEE Transactions on Computers (TC), 2005
  PDF
• A Parallel Transient Stability Simulation for Power System.
  
  Jiwu Shu, Wei Xue, Weimin Zheng
  
  IEEE Transactions on Power Systems (TOPS), 2005
  PDF