FlashAlloc: Dedicating Flash Blocks By Objects
Jonghyeok Park, Soyee Choi, Gihwan Oh, Soojun Im, Moon-Wook Oh, and Sang-Won Lee
Proceeding of Very Large Database 2023
NV-SQL: Boosting OLTP Performance with Non-Volatile DIMMs
Mijin An, Jonghyeok Park, Tianzheng Wang, Bomeseok Nam, and Sang-Won Lee (co-first author)
Proceeding of Very Large Database 2023
ES4D: Accelerating Exact Similarity Search for High-Dimensional Vectors via Vector Slicing and In-SSD Computation
Juhwan Kim, Jongseon Seo, Jonghyeok Park, Sang-Won Lee, Hongchan Roh, and Hyungmin Cho
ICCD 2022
When F2FS meets address remapping
Yongmyung Lee, Jong-Hyeok Park, Jonggyu Park, Hyunho Gwak, Dongkun Shin, Young Ik Eom, and Sang-Won Lee
HotStorage 2022
SaS: SSD as SQL Database System
Jonghyeok Park, Soyee Choi, Gihwan Oh, and Sang-Won Lee (co-first author)
Proceeding of Very Large Database 2021
Gather Interface for Freezing Pages in Flash Storage
Jonghyeok Park, Soyee Choi, Gihwan Oh, and Sang-Won Lee
IEEE Access 2021
SQL Statement Logging for Making SQLite Truly Lite
Jonghyeok Park, Gihwan Oh, and Sang-Won Lee
Proceeding of Very Large Database 2018
ESL: A High-Performance Skiplist with Express Lane
Yedam Na, Bonmoo Koo,Taeyoon Park, Jonghyeok Park, and Wook-Hee Kim
MDPI Appl. Sci. 2023
Converting Concurrent Range Index Structure to Range Index Structure for Disaggregated Memory
Bonmoo Koo, Jaesang Hwang, Jonghyeok Park, and Wook-Hee Kim
MDPI Appl. Sci. 2023
Gather Interface for Freezing Pages in Flash Storage
Jonghyeok Park, Soyee Choi, Gihwan Oh, and Sang-Won Lee
IEEE Access 2021
파일 단편화에 따른 DuckDB 성능 오버헤드 분석
Sehyun Park, Jiwon Ryu, Jisub Kim, and Jonghyeok Park
KDBC 2023
플래시 메모리 환경에서 MySQL/InnoDB 체크포인트 쓰기 감소에 따른 성능 분석
Geunhyun Park, Kyong-Shik Lee, Jonghyeok Park, Young Ik Eom, and Sang-Won Lee
KDBC 2023
락 경합에 의한 트랜잭션 대기 시간에 대한 연구
Hye-jin Yoo, Sung-jae Moon, Jonghyeok Park, Sang-won Lee, and Young-ik Eom
KSC 2023
NV-CXL based High Performance Transaction support
National Research Foundation of Korea
Jun. 2023 - Feb. 2026
Analysis and Optimization of Android Media DB I/O Patterns for Supporting Large Capacity Storage
Samsung Electronics
Sep. 2023 - Aug. 2024