On Thu, Jun 30, 2016 at 1:44 AM, Saliya Ekanayake <esal...@gmail.com> wrote: > 1. What parameters are available to control parallelism within a node?
Task Manager processing slots: https://ci.apache.org/projects/flink/flink-docs-release-1.0/setup/config.html#configuring-taskmanager-processing-slots > 2. Does Flink support shared memory-based messaging within a node (without > doing TCP calls)? Yes, local exchanges happen via memory and not TCP, for example if you have a map-reduce, map subtask 1 and reduce subtask 1 are likely to exchange data locally. > 3. Is there support for Infiniband interconnect? No, not that I'm aware of. – Ufuk
