[[!comment format=mdwn
 username="joey"
 subject="""comment 4"""
 date="2018-04-02T17:13:33Z"
 content="""
Ok so I misunderstood this, it's entirely about -J mode and external
special remote processes. One is started per parallelism level, because
otherwise nothing much would actually be done in parallel. 

You wanted to start only one because reasons, which IIRC from talking
with you were in the meantime fixed in your special remore program using
locking.
"""]]
