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Sep 2026
XTRA: Unifying Cache Coherence and Concurrency Control for Distributed Transactions in a CXL Pod
XTRA is presented, a novel synchronization architecture that efficiently scales CXL distributed TRAnsactions by decoupling the synchronization state from individual data records, consolidating it into a compact directory within the HCC region, while keeping data in the large non-coherent pool.
Zhi-Jun Yang, Yu Hua, Ming Zhang et al.
· Proceedings of the ACM SIGOP... · 0 citations