Incubaid/arakoon — pull request #309 by domsj (2014-01-20 08:18:45+00:00)
Title: collapse threads should either successfully take the lock or fail immedi...

...ately
(the thread should never hang while trying to acquire it)

I didn't actually see the problem happen, but while analysing a related failure for a little while I assumed this was the problem. It should be an improvement.