About

Bio SeongJae Park is a Linux kernel programmer who maintains DAMON, a data access monitoring framework for the Linux kernel. He is developing a data access-aware Linux system for AWS using this framework as a core component. He basically enjoys analyzing and developing systems, and is particularly interested in operating system kernels, parallel computing, and memory management. He received his PhD degree from the Department of Computer Science, Seoul National University in 2019....

January 14, 2017 · 5 min · 1001 words · Me

Projects

DAMON: Data Access Monitor damo hackermail stream-track RCX: Read-Copy Transact GCMA: Guaranteed Contiguous Memory Allocator DAPHICX: Data Access Pattern Hint Injecting Compiler Extension Translation of “Is Parallel Programming Hard, And, If So, What Can You Do About It?” Lazybox

1 min · 39 words · Me

Recent & Upcoming Talks

SeongJae Park, hkml: Mailing Tool for Simple Linux Kernel Development. In Open Source Summit Japan, Dec 2025. Link SeongJae Park, Overcoming Observer Effects in Memory Management with DAMON. In Kernel Recipes, Sep 2025. Slides, Video, Link SeongJae Park, Self-Driving DAMON/S: Controlled and Automated Access-aware Efficient Systems. In Open Source Summit North America, Jun 2025. Slides, Video, Link SeongJae Park, DAMON Requirements for Access-aware MM of Future. In Linux Storage | Filesystem | MM & BPF Summit, Mar 2025....

4 min · 669 words · Me

Recent Publications

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....

2 min · 262 words · Me