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Xusheng Chen
Researcher at University of Hong Kong
Publications - 24
Citations - 205
Xusheng Chen is an academic researcher from University of Hong Kong. The author has contributed to research in topics: Computer science & Scalability. The author has an hindex of 4, co-authored 16 publications receiving 91 citations.
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Proceedings ArticleDOI
APUS: fast and scalable paxos on RDMA
TL;DR: This paper presents APUS, the first RDMA-based Paxos protocol that aims to be fast and scalable to client connections and hosts, and evaluated APUS on nine widely-used server programs.
Proceedings ArticleDOI
Bidl: A High-throughput, Low-latency Permissioned Blockchain Framework for Datacenter Networks
Ji Qi,Xusheng Chen,Yunpeng Jiang,Jianyu Jiang,Tianxiang Shen,Shixiong Zhao,Sen Wang,Gong Zhang,Li Chen,Man Ho Au,Heming Cui +10 more
TL;DR: Bidl as mentioned in this paper is the first permissioned blockchain framework highly optimized for datacenter networks, which carries a sequencer to parallelize the consensus protocol and transaction execution speculatively.
Journal ArticleDOI
v Pipe : A Virtualized Acceleration System for Achieving Efficient and Scalable Pipeline Parallel DNN Training
Shixiong Zhao,Fanxin Li,Xusheng Chen,Xiuxian Guan,Jianyu Jiang,Dong Huang,Yuhao Qing,Sen Wang,Peng Wang,Gong Zhang,Cheng Li,Ping Luo,Heming Cui +12 more
TL;DR: vPipe as mentioned in this paper provides dynamic layer partitioning and memory management for pipeline parallelism by searching a near-optimal partitioning/memory management plan and live layer migration protocol for rebalancing the layer distribution across a training pipeline.
Proceedings ArticleDOI
Uranus: Simple, Efficient SGX Programming and its Applications
Jianyu Jiang,Xusheng Chen,TszOn Li,Cheng Wang,Tianxiang Shen,Shixiong Zhao,Heming Cui,Cho-Li Wang,Fengwei Zhang +8 more
TL;DR: Uranus effectively tackles the two major vulnerabilities in the code-reuse approach by presenting two new protocols: a Java bytecode attestation protocol for dynamically loaded functions; and an OS-decoupled, efficient GC protocol optimized for data-handling applications running in enclaves.
Proceedings ArticleDOI
Achieving low tail-latency and high scalability for serializable transactions in edge computing
Xusheng Chen,Haoze Song,Jianyu Jiang,Chaoyi Ruan,Cheng Li,Sen Wang,Gong Zhang,Reynold Cheng,Heming Cui +8 more
TL;DR: In this article, the authors present Dast (Decentralized Anticipate and Stretch), the first edge database that can meet the stringent performance requirements with serializability.