B4J Question [ABMaterial] threading

Each WebSocket class instance runs in a different thread (in release mode). If you define variables in the Page class, then they are not shared among users. Variables in a module (like ABMShared) are.

Thanks alwaysbusy for the quick reply

What about performance

There isn't a straight answer to that. At some point your will probably have to look into load balancing, using multiple physical servers etc.

Some articles that can give you indications:

https://www.b4x.com/android/forum/threads/server-performance-measures.37502/#content
https://webtide.com/jetty-in-techempower-benchmarks/

Also make sure to use the HicaryCP pool library by Mindful. The specs are spectacular!

https://www.b4x.com/android/forum/threads/hikaricp-high-performance-connection-pool.88430/#content