D8189: testlib: add a small scrip to help process to synchronise using file

[marmoute (Pierre-Yves David)]

marmoute added a comment.
marmoute added a subscriber: durin42.


  In D8189#124122 <https://phab.mercurial-scm.org/D8189#124122>, @durin42 wrote:
  
  > I'm still -0 on this: I'd rather we found an approach that didn't require sleeping for so long. Perhaps a Python script would be a better fit here?
  > (I won't block this landing, but I won't push it.)
  
  What abotu replacing the sleep 1 by a `python -c "import time; time.sleep(0.1)" would that make you happy ?

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To: marmoute, #hg-reviewers
Cc: durin42, mharbison72, mercurial-devel