CXL Topology-Aware and Expander-Driven Prefetching: Unlocking SSD Performance

Dongsuk Oh, Miryeong Kwon, Jiseon Kim +8

Integrating compute express link (CXL) with SSDs allows scalable access to large memory but has slower speeds than DRAMs. We present ExPAND, an expander-driven CXL prefetcher that…