Indexing Designs and Adaptive Data Distribution Optimization for In-Memory Databases on Hybrid DDR--CXL Memory
CXL memory expands single-node memory capacity for in-memory databases but has higher latency and lower bandwidth than local DDR. Hybrid DDR--CXL databases require joint indexing and data distribution design. Indexing designs differ in access and migration paths and constrain the placement of indexes and tuples, creati...