MegaScale-Data: Scaling DataLoader for Multisource Large Foundation Model Training Jan 1, 2026· Juntao Zhao , Qi Lu , Wei Jia , Borui Wan , Lei Zuo , Junda Feng , Jianyu Jiang , Yangrui Chen , Shuaishuai Cao , Jialing He , Others · 0 min read PDF Cite Last updated on Jan 1, 2026 ← Efficient LLM Serving on Hybrid Real-time and Best-effort Requests Jan 1, 2026 Sandwich: Separating Prefill-Decode Compilation for Efficient CPU LLM Serving Jan 1, 2025 →