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cs.DC2026
Energy-Efficient LLM Serving via Disaggregated Attention--FFN and Flexible Frequency Scaling
Cunchen Hu, Liangliang Xu, Tian Liu +9
Large language model (LLM) serving spans diverse applications with stringent service-level objectives (SLOs), often requiring GPUs to run at maximum frequencies and increasing ener…
cs.DC2025
New Wide Locally Recoverable Codes with Unified Locality
Liangliang Xu, Fengming Tang, Tingting Chen +3
Wide Locally Recoverable Codes (LRCs) have recently been proposed as a solution for achieving high reliability, good performance, and ultra-low storage cost in distributed storage…
cs.DC2020
Deterministic Data Distribution for Efficient Recovery in Erasure-Coded Storage Systems
Liangliang Xu, Min Lyu, Zhipeng Li +2
Due to individual unreliable commodity components, failures are common in large-scale distributed storage systems. Erasure codes are widely deployed in practical storage systems to…