Publications

2024

Can Modern LLMs Tune and Configure LSM-based Key-Value Stores?
Can Modern LLMs Tune and Configure LSM-based Key-Value Stores?
Viraj Thakkar, Madhumitha Sukumar, Jiaxin Dai, Kaushiki Singh, Zhichao Cao
ACM HotStorage 2024   ·   08 Jul 2024   ·   https://doi.org/10.1145/3655038.3665954
Download
Can ZNS SSDs be Better Storage Devices for Persistent Cache?
Can ZNS SSDs be Better Storage Devices for Persistent Cache?
Chongzhuo Yang, Zhang Cao, Chang Guo, Ming Zhao, Zhichao Cao
ACM HotStorage 2024   ·   08 Jul 2024   ·   https://doi.org/10.1145/3655038.3665946
Download
SAS-Cache: A Semantic-Aware Secondary Cache for LSM-based Key-Value Stores
SAS-Cache: A Semantic-Aware Secondary Cache for LSM-based Key-Value Stores
Zhang Cao, Chang Guo, Ziyan Lv, Anand Ananthabhotla, Zhichao Cao
MSST 2024   ·   03 Jun 2024
Prophet: Optimizing LSM-Based Key-Value Store on ZNS SSDs with File Lifetime Prediction and Compaction Compensation
Prophet: Optimizing LSM-Based Key-Value Store on ZNS SSDs with File Lifetime Prediction and Compaction Compensation
Gaoji Liu, Chongzhuo Yang, Qiaolin Yu, Chang Guo, Wen Xia, Zhichao Cao
MSST 2024   ·   03 Jun 2024
HyzoneStore: Hybrid Storage with Flexible Logical Interface and Optimized Cache for Zoned Devices
HyzoneStore: Hybrid Storage with Flexible Logical Interface and Optimized Cache for Zoned Devices
Chongzhuo Yang, Baolin Feng, Zhang Cao, Zhichao Cao
ACM DSDE 2024   ·   30 May 2024   ·   https://doi.org/10.1145/3653924.3653935
CaaS-LSM: Compaction-as-a-Service for LSM-based Key-Value Stores in Storage Disaggregated Infrastructure
CaaS-LSM: Compaction-as-a-Service for LSM-based Key-Value Stores in Storage Disaggregated Infrastructure
Qiaolin Yu, Chang Guo, Jay Zhuang, Viraj Thakkar, Jianguo Wang, Zhichao Cao
ACM SIGMOD 2024   ·   30 May 2024   ·   https://doi.org/10.1145/3654927

2023

K8sES: Optimizing Kubernetes with Enhanced Storage Service-Level Objectives
K8sES: Optimizing Kubernetes with Enhanced Storage Service-Level Objectives
Hao Wen, Zhichao Cao, Bingzhe Li, David H.C. Du, Ayman Abouelwafa, Doug Voigt, Shiyong Liu, Jim Diehl, Fenggang Wu
IEEE ICCD 2023   ·   06 Nov 2023   ·   https://doi.org/10.1109/ICCD58817.2023.00041
SMRTS: A Performance and Cost-Effectiveness Optimized SSD-SMR Tiered File System with Data Deduplication
SMRTS: A Performance and Cost-Effectiveness Optimized SSD-SMR Tiered File System with Data Deduplication
Zhichao Cao, Hao Wen, Fenggang Wu, David H.C. Du
IEEE ICCD 2023   ·   06 Nov 2023   ·   https://doi.org/10.1109/ICCD58817.2023.00050