DataFunSummit
Aug 5, 2024 · Big Data
Velox Memory Management and Execution Engine Overview
This article presents a comprehensive overview of Meta's open‑source Velox query execution engine, detailing its architecture, vectorized execution model, memory‑pool hierarchy, arbitrator and allocator designs, spilling techniques, and future development plans for large‑scale data processing.
SpillingVectorized EngineVelox
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