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Recent & Upcoming Talks Ongoing & Past Projects Linux kernel contribution history (LWN subscription is required) As of 2026-06-08, made 1,192 commits for mainline Linux kernel in total. Recent Publications CV

Active Below are actively being developed. DAMON: Data Access Monitor damo hackermail Lazybox Inactive Below are not actively being developed at the moment. Translation of “Is Parallel Programming Hard, And, If So, What Can You Do About It?” stream-track RCX: Read-Copy Transact GCMA: Guaranteed Contiguous Memory Allocator DAPHICX: Data Access Pattern Hint Injecting Compiler Extension

2026 SeongJae Park, DAMON Updates: Tiering, Pagel Level Monitoring and DAMON-X. In Linux Storage | Filesystem | MM & BPF Summit, May 2026. LWN article, Slides, Link 1, Link 2 SeongJae Park, Allowing NUMA hinting faults or alternatives to DAMON. In Linux Storage | Filesystem | MM & BPF Summit, May 2026. LWN article, Slides, Link 1, Link 2 SeongJae Park, Data Access-aware Transparent Hugepages. In Linux Storage | Filesystem | MM & BPF Summit, May 2026....

SeongJae Park, Madhuparna Bhowmik, Alexandru Uta, DAOS: Data Access-aware Operating System. In The 31st International ACM Symposium on High-Performance Parallel and Distributed Computing (HPDC'22), June 2022. Paper, Slides, Poster SeongJae Park, Paul E. McKenney, Laurent Dufour, Heon Y. Yeom, An HTM-Based Update-side Synchronization for RCU on NUMA systems. In 15th ACM European Conference on Computer Systems (EuroSys), April 2020. Paper, Video (5min, 12min), Slides SeongJae Park, Yunjae Lee, Heon Y....