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Accepted Papers

We are delighted to announce the following accepted papers for HotStorage 2026.

1. PMEM Throughput Aggregation with Non-volatile Page Table Tree

Xiaolong Guo, Qinzhou Zhang, Shu Yin (ShangHaiTech University)

2. LLM KV-cache: To Restore or To Recompute, That Is the Question

Amirhossein Najafizadeh (Stony Brook University); Vasily Tarasov, Alex Merenstein, Yue Zhu (IBM Research); Erez Zadok (Stony Brook University)

3. The Host Is Not Idle: Computational SSDs for Host-Free Checkpointing in Multimodal LLM Training

Seungkwan Kang, Hyungseok Ko, Myeonghoon Park, Jinseok Kim, Hyun Dong Lee, Myoungsoo Jung (KAIST)

4. GraceSSD: Per-File Reliability Hints for Error-Tolerant Machine Learning Storage

Seungkwan Kang, Hyungseok Ko, Jinseok Kim, Myeonghoon Park, Hyun Dong Lee (KAIST); Miryeong Kwon (Panmnesia); Myoungsoo Jung (KAIST)

5. Disaggregated LLM KV-Cache Storage Requires Coordination-Free Consistency Abstractions

Kalyan Pullela, H B Acharya (Oklahoma State University)

6. To Migrate or Not to Migrate: KOxI, an Evidence-Gated Pipeline for Rust-for-Linux Storage Drivers

Guilherme Lima, Tomaz Mikio Sasaki (Instituto de Tecnologia e Liderança)

7. RLSM: A Disaggregated LSM-Based Key-Value Store with Resource-Aware Compaction

Zhiyuan Lou, Guoli Wei, Qingyang Zhang, Yongkun Li, Yinlong Xu (University of Science and Technology of China)

8. MQSim 2.0: A Framework for Realistic Studies of AI-Era SSDs and Disaggregated Storage

Arash Tavakkol (Huawei Technologies Switzerland AG); Xin Huang, Xinlei Jia, Longfei Luo, Jiaquan Zhang (Huawei Technologies Co., Ltd); Shai Bergman (Huawei Technologies Switzerland AG); Ji Zhang (Huawei Technologies Co., Ltd)

9. io.stream: cgroup-Granular FDP for Unmodified Workloads

Suho Son, Jinheon Kim, Kiyoung Lee (Samsung Electronics);

10. PLINK: A GPU-Initiated I/O Platform Exploiting NVMe Parallelism

Jaewoong Jung, Hyukyul Kang, Jaegyu Choi (Samsung Electronics)

11. I/O-Cool: Using I/Os for Temperature Regulation When Training on the Edge

Yanis Mohammedi, Lina Gana (ESI, Lab-STICC, CNRS UMR 6285 , ENSTA, Institut Polytechnique de Paris, 29806 Brest, France); Meriem BOUZOUAD, Jalil Boukhobza (Lab-STICC, CNRS UMR 6285 , ENSTA, Institut Polytechnique de Paris, 29806 Brest, France)

12. Towards A System Model for DNA-based Storage

Stephanie Schustermann (Academic College Tel Aviv Yaffo); Libi Kogan (Technion – Israel Institute of Technology); Michael Factor (IBM Research - Israel); Dalit Naor (Academic College Tel Aviv Yaffo); Gala Yadgar (Technion – Israel Institute of Technology)

13. Manycore Scalable Logging for Log-Structured Filesystem

Hwanseok Yoo, Juwon Kim, Youjip Won (KAIST)

14. User Space Buffer Cache with the Bells and Whistles of a Kernel Page Cache

Riwei Pan (Department of Computer Science, City University of Hong Kong); Yu Liang (Inria Paris); Sam H. Noh (Virginia Tech); Lei Li, Nan Guan (City University of Hong Kong); Tei-Wei Kuo (Delta Electronics and National Taiwan University); Chun Jason Xue (Mohamed bin Zayed University of Artificial Intelligence (MBZUAI))

15. Token Write Amplification in LLM-Mediated State Stores

Shijun Yang, Shuheng Gao, Chaomei Yan, Guoli Wei, Yongkun Li (University of Science and Technology of China)

16. Print-Time Audit-Log Integrity Below the Operating System

Changhua Chen, Hai Wan, Xibin Zhao (Tsinghua University)

17. CopyCat: Harvesting the Frequency Tax of Bulk Memory Copy

Zecheng Li, Jian Zhang (The Hong Kong University of Science and Technology (Guangzhou))

18. ZWAN: Leveraging Zone Random Write Area (ZRWA) for Avoiding WAL Tax in LSM-tree

Minwook Kim, Kyu-Jin Cho, Jin-Soo Kim (Seoul National University)

19. Where Should Compaction Run? Compaction Worker Selection on Disaggregated LSM-KVS

Suhwan Shin, Jongmoo Choi, Seehwan Yoo, Jaedong Lee (Dankook University)

20. Asclepius: Duplication and Heterogeneity-Aware Data Repair in Erasure-Coded Storage Systems

Mohammad Rizk, Shadi Ibrahim (Inria, Univ. Rennes, CNRS, IRISA); Thomas Lambert (Universit´ e de Lorraine, CNRS, Inria, LORIA)

21. The Storage Wall in LEO Compute Clouds

Vaibhav Bhosale, Ada Gavrilovska, Ketan Bhardwaj (Georgia Institute of Technology)

22. CXL Memory for LLM Inference Staging via an On-Device DMA Controller

Veerasenareddy Burru, Satananda Burla, Pradeep Kumar Nalla, Alok Prasad (Marvell Technology Inc.)

23. Bridging CPU and GPU I/O with a Device-Resident File System

Qi Chen, Guanyi Chen (The Hong Kong University of Science and Technology (Guangzhou)); Yujie Ren (CUHK-SZ); Jian Zhang (The Hong Kong University of Science and Technology (Guangzhou))