2 papers
cs.DC2026
TierCheck: Tiered Checkpointing for Fault Tolerance in Large Language Model Training
Shujie Han, Feng Jiang, Patrick P. C. Lee +5
Large Language Model (LLM) training is frequently interrupted by a heterogeneous spectrum of failures, from common GPU crashes to catastrophic cluster-wide outages. Existing checkp…
cs.DB2025
BVLSM: Write-Efficient LSM-Tree Storage via WAL-Time Key-Value Separation
Ming Li, Wendi Cheng, Jiahe Wei +4
Modern data-intensive applications increasingly store and process big-value items, such as multimedia objects and machine learning embeddings, which exacerbate storage inefficienci…