International
PACMAN: Power Usage-Aware Capping and Management for All-Flash Storage Servers,
Bodon Jeong, Hongsu Byun, Kyungkeun Lee, Bumjun Kim, Jeong-Uk Kang, Sungyong Park,
In Proceedings of the International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS), October 21-23, 2025. (Acceptance rate: 24%)Revisiting Multi-threaded Compaction in LSM-trees: Enabling Compaction Pipelining,
Hongsu Byun*, Honghyeon Yoo, Sungyong Park (*Co-first author with Honghyeon Yoo),
In Proceedings of the International Conference on Parallel Processing (ICPP) (2025), San Diego, CA, USA, September 8-11, 2025ECO-KVS: Energy-aware Compaction Offloading Mechanism for LSM-tree based Key-Value Stores in Edge Federation,
Jeeseob Kim*, Hongsu Byun*, Seungjae Lee, Myoungjoon Kim, Youngjae Kim, Zaipeng Xie, Sungyong Park (*Co-first author),
In Proceedings of the IEEE International Symposium on Cluster, Cloud and Grid Computing (CCGRID) (2025), Tromsø, Norway, May, 2025. (Acceptance Rate: 5/219 = 25.1%) [pdf] [talk] [news]KVAccel: A Novel Write Accelerator for LSM-Tree-Based KV Stores with Host-SSD Collaboration,
KiHwan Kim, Hyunsun Chung, Seonghoon Ahn, Junhyeok Park, Safdar Jamil, Hongsu Byun, Myungcheol Lee, Jinchun Choi, Youngjae Kim,
In Proceedings of the IEEE International Parallel and Distributed Processing Symposium (IPDPS) (2025), Milan, Italy, June 3-7, 2025. [pdf] [talk],
Hardware Architecture (cs.AR), 11 pages, arXiv:2410.21760 [cs.CR], October 29, 2024. [arXiv]dStream: An Online-based Dynamic Operator-level Query Mapping Scheme on Discrete CPU-GPU Architectures,
Gyeonghwan Jung, Yeonwoo Jeong, Kyuri Park, Dongjae Lee, Hongsu Byun, Suyeon Lee, Sungyong Park,
IEEE Access, Vol.13, pp. 8239-8256, January 2025. [online][pdf]Refining Compaction Offloading I/O Stack for LSM-based Key-value Stores with SPDK,
Honghyeon Yoo, Hongsu Byun*, Sungyong Park (*Co-first author with Honghyeon Yoo),
In Proceedings of the IEEE International Conference on Cluster Computing (IEEE CLUSTER) (Poster) (2024), September 2024. [online][pdf]Evaluation of Erasure Coding and Opportunistic Offloading Algorithms using DPU in Distributed Storage Systems,
Junghyun Ryu, Hongsu Byun, Myungcheol Lee, Jinchun Choi, Youngjae Kim,
In Proceedings of the IEEE Non-Volatile Memory Systems and Applications (NVMSA) (2024), Korea, August, 2024. [online][pdf][poster]Coordinating Compaction between LSM-tree based Key-Value Stores for Edge Federation,
Jeeseob Kim, Honghyeon Yoo, Seungjae Lee, Hongsu Byun†, Sungyong Park (†Co-corresponding author with Prof. Sungyong Park),
In Proceedings of the IEEE International Conference on Cloud Computing (IEEE CLOUD) (2024), July 2024. (Acceptance rate: 19.4%) [online][pdf][news]Provisioning CSD-based Storage Systems with Erasure-Coding Offloaded to the CSD,
Hongsu Byun, SafdarJamil, Junghyun Ryu, Sungyong Park, Myungcheol Lee, Youngjae Kim,
Journal of Semiconductor Technology and Science (JSTS), Vol. 24, no. 1, pp.273-282, February 2024. [online][pdf]An Analytical Model-based Capacity Planning Approach for Building CSD-based Storage Systems,
Hongsu Byun, Safdar Jamil, Jungwook Han, Sungyong Park, Myungcheol Lee, Changsoo Kim, Beongjun Choi, Youngjae Kim,
ACM Transactions on Embedded Computing Systems (TECS) (2024) Vol.23, Issue 6, No. 92, pp. 1-25, November 2024 (online, September 2023). [online][pdf]Is Data Migration Evil in the NVM File System?,
Jungwook Han, Hongsu Byun, Hyeongjoon Kwon, Sungyong Park, Youngjae Kim,
International Workshop on Autonomic Management of high performance Grid and Cloud Computing (AMGCC) (2021), Virtual, September 27, 2021 [online][pdf]