Wonsup Yoon (윤원섭)

[Korean version (한국어버전)]

Research Interests

Virtualization: unikernels, microVM, containers, etc.
Networking: RDMA, virtio, etc.
Datacenter: resource disaggregation, microsecond-scale systems, etc.

Education

Ph.D. Student in Computer Science, KAIST, 2019.9-present.
- Co-advisors: Sue Moon and Youngjin Kwon
- GPA: 4.01/4.30
M.S. in Computer Science, KAIST, 2017.9-2019.8.
- Co-advisors: Sue Moon and Youngjin Kwon
- GPA: 3.95/4.30
B.S. in Electrical and Electronic Engineering, Yonsei University, 2013.3-2017.2.
- Minor: Computer Science
- Graduation with High Honors (Top 3%)
- GPA: 4.01/4.30
Sunrin Internet High School, 2009.3-2012.2.
- Major: Information Communication
- Graduation with Highest Honors (Principal’s Award)

Publications

Adios to Busy-Waiting for Microsecond-scale Memory Disaggregation.
- Wonsup Yoon, Jisu Ok, Sue Moon, and Youngjin Kwon
- Proceedings of the Twentieth European Conference on Computer Systems (EuroSys). 2025
Poster: Pushing RDMA into Milliseconds RTT Communication. [Link]
- Jisu Ok, Wonsup Yoon, and Sue Moon
- Proceedings of the 20th International Conference on emerging Networking EXperiments and Technologies (Poster Session) (CoNEXT ‘24 Posters). 2024
Poster: Designing a Memory Disaggregation System for Cloud. [Link]
- Wonsup Yoon, Jisu Ok, Sue Moon, and Youngjin Kwon
- Proceedings of the ACM SIGCOMM 2023 Conference Posters and Demos (SIGCOMM ‘23 Posters and Demos). 2023
Host Efficient Networking Stack Utilizing NIC DRAM. [Link]
- Byeongkeon Lee, Donghyeon Lee, Jisu Ok, Wonsup Yoon, and Sue Moon
- Proceedings of the 7th Asia-Pacific Workshop on Networking (APNet). 2023
- Best Paper Award
DiLOS: Do Not Trade Compatibility for Performance in Memory Disaggregation. [Link] [Slides]
- Wonsup Yoon, Jisu Ok, Jinyoung Oh, Sue Moon, and Youngjin Kwon
- Proceedings of the Eighteenth European Conference on Computer Systems (EuroSys). 2023
- Best Paper Runner-up
DiLOS: adding performance to paging-based memory disaggregation. [Link]
- Wonsup Yoon, Jinyoung Oh, Jisu Ok, Sue Moon, and Youngjin Kwon
- Proceedings of the 12th ACM SIGOPS Asia-Pacific Workshop on Systems (APSys). 2021
Accelerating disaggregated data centers using unikernel. [Link]
- Wonsup Yoon, Jinyoung Oh, Sue Moon, and Youngjin Kwon
- Proceedings of the ACM SIGCOMM 2020 Conference Posters and Demos (SIGCOMM ‘20 Posters and Demos). 2020
Enveloping Implicit Assumptions of Intrusive Data Structures within Ownership Type System. [Link]
- Keunhong Lee, Jeehoon Kang, Wonsup Yoon, Joongi Kim, and Sue Moon
- Proceedings of the 10th Workshop on Programming Languages and Operating Systems (PLOS@SOSP). 2019

Awards and Honors

Sep. 2023: SIGCOMM ‘23 Travel Grants (USD 1500), ACM SIGCOMM
Jun. 2023: Best Paper Award, APNet'23
Jul. 2021: Best TA Award, KAIST
Aug. 2016, Feb. 2017: Awarded High Honors (Top 3%), Yonsei University
Dec. 2015, Sep. 2016: The National Scholarship for Science and Engineering, Korea Student Aid Foundation
Sep. 2015, Mar. 2016: Yonsei Internal Scholarship, Yonsei University
Feb. 2015, Aug. 2015, Feb. 2016: Awarded Honors (Top 10%), Yonsei University
Aug. 2015: Korea Telecom Scholarship, Korea Telecom

Invited Talks

KIISE KCC 2024: Efficient Memory Disaggregation Systems Using Unikernel
KIISE KCC 2024: DiLOS: Do Not Trade Compatibility for Performance in Memory Disaggregation
Samsung GTS 2023: DiLOS: Do Not Trade Compatibility for Performance in Memory Disaggregation
EuroDW 2023: Designing a Latency-Optimized Scheduler for Memory Disaggregation

Professional Activities

2022: EuroSys'22 Shadow PC

Experiences

Teaching Assistant, KAIST, 2017-2022, 2024.
- Teaching CS341 (Introduction to Computer Networks), CS443 (Distributed Algorithms and Systems), and CS530 (Graduate Operating Systems). Its main job was teaching project assignments including KENS (KAIST Educational Network System), Raft consensus algorithm, and an OSv unikernel-based project.
- Developing and maintaining KENS (KAIST Educational Network System). Its enhancements include memory safety, build system and development environment, and teaching ecosystem.
Technical Assistant and Software Developer, Institute of Language and Information Studies, Yonsei University, 2013-2017.
- Developing Yonsei Corpus Searcher, an efficient efficient search-filter-sort application for Yonsei Korean Corpus.
- Developing Yonsei Dictionary Searcher, an efficient search application based on web and .net for Yonsei Korean Dictionary.
- Developing dictionary searcher for National Institute of Korean Language (국립국어원). A dictionary search web application for Korean language.
- Developing TOPIK (Test Of Proficiency In Korean) Word Searcher for National Institute for International Education (국립국제교육원). An education level-based dictionary search application used for TOPIK.

Contact

Email: [email protected]
GitHub: Pusnow
Google Scholar: Wonsup Yoon
LinkedIn: wsyoon
ORCID: 0000-0002-6247-4119