Changwoo Min
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who talks about the same things
- Andrea Righi9 talks
- Xiaoming Gao2 talks
- Junxiao Chang2 talks
- Joel Fernandes6 talks
- Wei Huang17 talks
- John Ogness8 talks
| title | conference | date |
|---|---|---|
| Enhancing Your Gaming Experience on Linux With Sched_ext | Open Source Summit Japan + AI_dev: Open Source GenAI & ML Summit + Automotive Linux Summit 2025 | 2025-12-08 |
Shows a concrete BPF-based Sched_ext implementation (merged in Linux 6.12) that replaces CFS with LAD: latency-aware virtual-deadline scheduler, using a task… | ||
| Optimizing Scheduler for Linux Gaming | LinuxCon @ OSS NA 2024 | 2024-04-16 |
Measurement shows ~300 threads per game but ~30 threads take 95% of scheduling work, task runtimes sit at ~200–300 µs (few reach 2–3 ms), and preemption… | ||
| OmniCache: Collaborative Caching for Near-storage Accelerators | 22nd USENIX Conference on File and Storage Technologies (FAST '24) | 2024-02-27 |
OmniCache combines a host near-cache and a 4GB device cache (example config: 16GB host + 4GB device) with an OM index and user library to keep data in the… | ||
| CJFS: Concurrent Journaling for Better Scalability | FAST '23: 21st USENIX Conference on File and Storage Technologies | 2023-02-21 |
Extends EXT4 to allow concurrent journal commits by building a patched filesystem (CJFS) that implements Dual Thread Journaling, Multi-version Shadow Paging… | ||
| TENET: Memory Safe and Fault Tolerant Persistent Transactional Memory | FAST '23: 21st USENIX Conference on File and Storage Technologies | 2023-02-21 |
TENET is a PTM framework built on TimeStone that prevents software and media corruption by making NVM read‑only to applications via Memory Protection Keys… | ||
| TIPS: Making Volatile Index Structures Persistent with DRAM-NVMM Tiering | USENIX ATC '21 | 2021-07-14 |
TIPS is a framework that makes existing volatile index structures persistent by using DRAM-NVMM tiering and a UNO logging hybrid low-overhead log to guarantee… | ||
| LODIC: Logical Distributed Counting for Scalable File Access | USENIX ATC '21 | 2021-07-14 |
A Linux kernel patch implements a per-process reference counter that embeds small local counters into unused bits of x86 PTEs and locates them by scanning a… | ||
| Alleviating Garbage Collection Interference Through Spatial Separation in All Flash Arrays | USENIX ATC '19 | 2019-07-10 |
SWAN partitions an all-flash array into spatial separation front-end SSDs that absorb app writes and back-end SSDs that perform GC, implemented in the host… | ||
| APISan: Sanitizing API Usages through Semantic Cross-Checking | USENIX Security '16 | 2016-08-10 |
APISan automatically infers correct API usage by mining semantic patterns from code, building relaxed symbolic execution abstractions (api calls, arguments… | ||
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