In my first tests it looks like Struts2 is not to heavy to run as a lambda function. In fact the bundled jar is smaller than a similar Spring Boot version and the used memory is lower as well.
See my small comparison between these both serverless solutions: https://www.jgeppert.com/2018/05/serverless-aws-lambda-performance-of-apache-struts2-vs-spring-boot/ Best Regards Johannes > > >> Thank you. I need to explore into uSvcs to reveal if S2 need to/can be > >> used in such trends e.g. clouds. > >> > > > >"Clouds" are just servers-not-on-site. It's too heavy for serverless > (IMO, at least > >as it stands right now), and it can already be deployed on any reasonable > >infrastructure. > > Fortunately I discovered there is already a cloud plugin for Struts [1]. > > Regards. >