What is the most scalable (considering the number of IoT devices managed) server side implementation of the OMA LWM2M protocol? Which language is it using?
We can use Eclipse Leshan as a benchmark, which is written in Java.
To be more concrete, consider the following scenario: I'm interested in managing fleets of constrained IoT devices. The fleet can vary of many order of magnitudes (1000 to 100000) and ideally I would like the server to be equally responsive. Also (I'm not sure if this is an issue) I would like to server to run with the smallest possible computational resources (as the server could run on the cloud that need to be paid per computation).