[Perf] Streams 4: add stream pool#410

hughperkins wants to merge 5 commits intohp/streams-quadrantsic-3-stream-parallelGenesis-Embodied-AI/quadrants:hp/streams-quadrantsic-3-stream-parallelfrom

hp/streams-quadrantsic-4-stream-poolGenesis-Embodied-AI/quadrants:hp/streams-quadrantsic-4-stream-poolCopy head branch name to clipboard