[[!comment format=mdwn
 username="joey"
 subject="""comment 5"""
 date="2022-03-08T19:43:01Z"
 content="""
Re that 5 minutes to clean up, I tried making it clean up test directories
in the background while running other tests. Interestingly, that slowed
it down here by 33 seconds (5%). Due to disk IO contention I suppose?
(SSD)

Makes me wonder how much benefit parallelism would be..
"""]]
