TY - RPRT TI - DRAGOON: Benchmarking Large Language Models for Retrieval-Augmented Generation at Scale End-to-End Instrumentation of RAG: Phase-Level Timing, Per-Stage Latency, Time-to-First-Token (TTFT), Token Usage, Cost Accounting, and Throughput at Scale with Statistical Rigor AU - Bhaskar, Reema Arti [Los Alamos National Laboratory] AU - Dowell, Silba Skye [Los Alamos National Laboratory] AU - Quan, Andres [Los Alamos National Laboratory] (ORCID:0000000215317348) PY - 2026 DO - 10.2172/3399507 UR - https://www.osti.gov/biblio/3399507 ID - 3399507 ER -