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Author

Hai-Lin Lei

2 papers indexed here

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Nov 2026

Two-Phase Locking Optimization Toward Dynamic High-Contented Workloads

Two-phase locking (2PL) is a fundamental and widely used concurrency control protocol. It regulates concurrent access to database data by following a specific sequence of lock acquisition and release during transaction execution, thereby ensuring transaction isolation. However, in strict 2PL, transactions must wait for...

Dong-Hui Wang, Qi-Yu Zhuang, Yu-Xing Chen et al. · 0 citations
Aug 2026

Reaching the Pinnacle of TPC-DS: Co-Design of Architecture, Executor, and Storage in TDSQL

Enterprise data explosion and the urgent industry demand for realtime complex multidimensional analytics require OLAP databases to be highly scalable, efficient, and cost-effective. Though diverse solutions (shared-nothing MPP databases, cloud-native decoupled systems, in-process analytical engines) exist with respecti...

Yi-Teng Chu, Jie Jiang, Yuxing Chen et al. · 0 citations

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