Education

• Ph.D. in Dept. of Software, SungKyunKwan Univ. 2020~

• M.S. in Dept. of Software Platform, SungKyunKwan Univ. Feb. 2020.

• B.S. in Dept. of Software, College of Software, SungKyunKwan Univ. Feb. 2018.

Research Areas

• File Systems

• Memory Management

• I/O Systems for Emerging Storage

• NoSQL Database

Publications

International Conferences

1. AWUPF Rediscovered: Atomic Writes to Unleash Pivotal Fault-Tolerance in SSDs, The 23rd USENIX Conference on File and Storage Technologies (FAST), Jiyune Jeon, Jongseok Kim, Sam H. Noh and Euiseong Seo, 2025

2. An Adaptive Zone-Grouping Scheme Enabling General-Purpose File Systems on ZNS SSDs, The 17th ACM International Systems and Storage Conference (SYSTOR), Jungyun Choi, Yuhun Jun, Jongseok Kim, Jinkyu Jeong, Euiseong Seo, 2024

3. Persistent Memory I/O-Aware Task Placement for Mitigating Resource Contention, 15th ACM SIGOPS Asia-Pacific Workshop on Systems (APSys), Hyunwoo Ahn, Jongseok Kim, and Euiseong Seo, 2024

4. Revitalizing Buffered I/O: Optimization of Page Reclaim and I/O Throttling, The 41st IEEE International Conference on Computer Design (ICCD), Jongseok Kim, Chanu Yu, and Euiseong Seo, 2023 (Best Paper Nominee)

5. Know Your Enemy To Save Cloud Energy: Energy-Performance Characterization of Machine Learning Serving, The 29th IEEE International Symposium on High-Performance Computer Architecture (HPCA), Junyeol Yu, Jongseok Kim, and Euiseong Seo, 2023

6. Analysis and Mitigation of Data Sanitization Overhead in DAX File Systems, The 40th IEEE International Conference on Computer Design (ICCD), Soyoung Park, Jongseok Kim, Younghoon Lim, and Euiseong Seo, 2022

7. Z-Journal: Scalable Per-Core Journaling, USENIX Annual Technical Conference (ATC), Jongseok Kim, Cassiano Campes, Jooyoung Hwang, Jinkyu Jeong, and Euiseong Seo, 2021

International Journals

1. ezswap: Enhanced Compressed Swap Scheme for Mobile Devices, IEEE Access, Vol. 7, pp. 139678-139691, Jongseok Kim, Cheolgi Kim, and Euiseong Seo, 2019

Domestic conferences

1. 어플리케이션 호출 속도 향상을 위한 트랜스포머 모델 기반 안드로이드 LMK, Korea Software Congress, 오현지, 김종석, 서의성, 2020

2. SSD 시대의 블록 그룹의 효용성에 대한 고찰, Korea Software Congress, 오승민, 김종석, 서의성, 2019

3. 매니코어 시스템을 위한 유휴 삽입 기반 전력상한 제한 기법, Korea Software Congress, 김종석, 우영주, 서의성, 2018

Domestic Journals

1. 매니코어 시스템을 위한 리눅스 파일 시스템의 확장성과 고성능 데이터 처리에 관한 연구, 정보과학회지, 제39권, 제11호, 황순, 변홍수, 김영재, 박성용, 김종석 , 서의성, 정지현, 주용수, 2021

2. 멀티코어 환경을 위한 강화학습 기반 캐시 파티셔닝, 정보과학회논문지 시스템 및 이론, 제48권, 제6호, 최동규, 김종석, 우홍욱, 서의성, 2021

Patents

• 메모리 스왑 방법 및 시스템, Korea (10-2379176)

• 파일 시스템 기반의 블록 할당 장치 및 방법, Korea (10-2546741)

• 기계학습 추론을 위한 GPU 클럭 조절 방법 및 장치, Korea (10-2516412)

• METHOD AND SYSTEM FOR INTERCEPTING A DISCARDED PAGE FOR A MEMORY SWAP, US (11,625,187)

• MEMORY MANAGEMENT SYSTEM AND METHOD BASED ON NON-UNIFORM MEMORY ACCESS, US (11,875,048)

Others

• Launched Byteback, a Web3 tipping service for creators (currently in open beta).

• Fixed a bug in z3fold, a lightweight compressed memory allocator in the Linux kernel. [Link]