I commented out the line 
my @output=<$JSREAD>;

[download]
And replaced it with that code, but but there was no observable difference.

In reply to Re^2: Diagnosing blocking io (or: finding the WHY of my Open2 woes). by Socrates
in thread Diagnosing blocking io (or: finding the WHY of my Open2 woes). by Socrates

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