FAST '24   Key-Value Systems Session MiDAS: Minimizing Write Amplification in Log-Structured Systems through Adaptive Group Number and Size ConfigurationSeonggyun Oh, Jeeyun Kim, and Soyoung Han, DGIST; Jaeho Kim, Gyeongsang National University; Sungjin Lee, DGIST; Sam H. Noh, Virginia Techhttps://www.usenix.org/conference/fast24/presentation/oh  prior stage of MiDAS= Lightweight data lifetime c..