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Lingfeng Xiang

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DSA-2LM: A CPU-Free Tiered Memory Architecture with Intel DSAUSENIX ATC '252025-07-07
DSA-2LM integrates Intel DSA into Linux kernel page migration, bypasses VA translation to submit physical addresses, and implements a concurrent migration…
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Nomad: Non-Exclusive Memory Tiering via Transactional Page Migration18th USENIX Symposium on Operating Systems Design and Implementation (OSDI '24)2024-07-10
Nomad implements transactional page migration and page shadowing to keep migrated pages accessible and retain shadow copies in the slow tier, turning exclusive…
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P2CACHE: Exploring Tiered Memory for In-Kernel File Systems CachingUSENIX ATC '232023-07-10
An in-kernel cache (P2CACHE) implements a read/write-distinguishable PM+DRAM hierarchy and a lightweight operation log to persist writes immediately to Intel…
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