Demo Data from VLDB 2026 / reviewers in the wild / expert
Won Hur
dblp:99/7074
· DBLP profile ↗
1ranked-venue papers
1as first author
1since 2021 · last 2025
0009-0000-8879-4279ORCID · reported
Domains — the database's venue-derived domains; a paper can count in several
Systems, architecture and hardware · 1 · 1 first-author · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Computer architecture, parallel and distributed computing, and storage systems
1 paper |
Memory systems · 100% | |
| Software engineering, system software, and programming languages
1 paper |
Operating systems · 100% |
Topics — the 6 heaviest of 6, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Memory systems › memory management › virtual memory
address translation |
0.9 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
Memory systems › memory management › virtual memory › page table
hashed page tables |
0.9 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
Memory systems › memory management › virtual memory
page table |
0.9 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
Memory systems › memory management
virtual memory |
0.9 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
Operating systems › resource management
memory management |
0.3 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
Operating systems › resource management › memory management › virtual memory
page fault handling |
0.3 | 1 | 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page Tables · IEEE Trans. Computers 2025 |
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | HashScape: Leveraging Virtual Address Dynamics for Efficient Hashed Page TablesabstractThe evolving memory landscape for larger capacity prompts alternative approaches due to scalability challenges in multi-level page tables, which require multiple serial memory accesses for address translation. Hashed Page Tables (HPTs) have gained attention for ideally facilitating a single memory access per translation. However, current HPTs increase minor page fault latency, thereby impeding its superiority over conventional multi-level page table design. This paper provides a comprehensive analysis of HPTs regarding minor page fault latency concerning memory management subsystems. In particular, we demonstrate how feasibility issues in memory management with HPTs can escalate minor page fault latency. We observe that different page types in HPTs (anon pages and page caches) exhibit distinct behaviors on the occurrence of minor page faults, indicating a significant correlation between page types and minor page faults. To address these challenges, we proposeHashScape, a scheme that harmonizes with memory management using tailored HPTs per segment and size-tailored allocation via Virtual Memory Areas. Our evaluation demonstrates that HashScape significantly improves the insertion latency, with average, 95th, and 99thpercentiles improving by 1.8$\boldsymbol{\times}$, 1.9$\boldsymbol{\times}$, and 2.2$\boldsymbol{\times}$, respectively, resulting in an overall 10% reduction in minor page fault latency compared to a state-of-the-art HPT design. Won Hur, Jiwon Lee 0001, Jaewon Kwon, Minjae Kim 0010, Won Woo Ro |
IEEE Trans. Computers | 1 |