Focus: indexing, caching, and storage systems for LLM inference and scientific computing.
I am a Ph.D. Candidate in Computer Science at Arizona State University. My current work focuses on tiered KV cache management and data movement across GPU, CPU, and SSD.
My research has appeared at SIGMOD, HPDC, HotStorage, and MSST. LegoIndex received the HPDC 2025 Best Student Paper Award.
I contribute to vLLM, NVIDIA Dynamo, llm-d, and ADIOS2.
Publications
O^3-LSM: Maximizing Disaggregated LSM Write Performance via Three-Layer Offloading
ACM SIGMOD 2026
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To Appear
Unlocking the Unusable: A Proactive Caching Framework for Reusing Partial Overlapped Data
ACM HotStorage 2025
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10 Jul 2025
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https://dl.acm.org/doi/10.1145/3736548.3737839
Can ZNS SSDs be Better Storage Devices for Persistent Cache?
ACM HotStorage 2024
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08 Jul 2024
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https://doi.org/10.1145/3655038.3665946
SAS-Cache: A Semantic-Aware Secondary Cache for LSM-based Key-Value Stores
MSST 2024
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03 Jun 2024