[perl #132287] [REGRESSION][CONC] stall/block in async heavy code

[jn...@jnthn.net via RT]

On Fri, 13 Oct 2017 10:13:36 -0700, jdv79 wrote:
> The symptom is that sometimes (90%+ on my box and ungolfed) the program
> seems to stall out on the qqx line.  The last thing that is printed is
> "before".  But on earlier commits (that actually build) no such 
> stallage
> happened for a couple minutes run time.
> 
So if I follow correctly, the changes in the commit mentioned make an existing 
problem manifest sooner, rather than introduce the problem?