Merge changes I603bbeee,I4e7f4072,Iafbfb65d,Ib6721b35,I152bd779 into main

* changes:
  binderThroughputTest: only parse user latency once
  binderThroughputTest: training option shouldn't have a payload
  binderThroughputTest: match argv parsing with early continue
  binderThroughputTest: replace getService with waitForService
  binderThroughputTest: drop useless arguments read