**Warning: avoid early optimization** [ChunkIDset and Buffer](https://github.com/netCommonsEU/GRAPES) structures should be optimized such that the [scheduling](https://github.com/netCommonsEU/PeerStreamer-engine/tree/scheduling_refactoring) functions operates in constant (or quasi-constant) time.
Warning: avoid early optimization
ChunkIDset and Buffer structures should be optimized such that the scheduling functions operates in constant (or quasi-constant) time.