2 papers
cs.DB2025
HARMONY: A Scalable Distributed Vector Database for High-Throughput Approximate Nearest Neighbor Search
Qian Xu, Feng Zhang, Chengxi Li +4
Approximate Nearest Neighbor Search (ANNS) is essential for various data-intensive applications, including recommendation systems, image retrieval, and machine learning. Scaling AN…
cs.DB2025
TXSQL: Lock Optimizations Towards High Contented Workloads (Extended Version)
Donghui Wang, Yuxing Chen, Chengyao Jiang +10
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 acquiring…