FaaSLight: General Application-level Cold-start Latency Optimization for Function-as-a-Service in Serverless Computing. - XUANZHE LIU; JINFENG WEN; ZHENPENG CHEN; DING LI; JUNKAI CHEN; YI LIU; HAOYU WANG; XIN JIN (ACM Transactions on Software Engineering & Methodology, 2023)