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cs.OS2026
"Range as a Key" is the Key! Fast and Compact Cloud Block Store Index with RASK
Haoru Zhao, Mingkai Dong, Erci Xu +2
In cloud block store, indexing is on the critical path of I/O operations and typically resides in memory. With the scaling of users and the emergence of denser storage media, the i…
cs.OS2025
Guidelines for Building Indexes on Partially Cache-Coherent CXL Shared Memory
Fangnuo Wu, Mingkai Dong, Wenjun Cai +2
The \emph{Partial Cache-Coherence (PCC)} model maintains hardware cache coherence only within subsets of cores, enabling large-scale memory sharing with emerging memory interconnec…
cs.OS2025
Optimizing Tree-structure Indexes for CXL-based Heterogeneous Memory with SINLK
Haoru Zhao, Mingkai Dong, Fangnuo Wu +1
On heterogeneous memory (HM) where fast memory (i.e., CPU-attached DRAM) and slow memory (e.g., remote NUMA memory, RDMA-connected memory, Persistent Memory (PM)) coexist, optimizi…