Ok. The problem was that my $idle :shared = $maxNumberOfParallelJobs; was specified too early as maxNumberOfParallelJobs gets overwritten later using parameters.,

Your solution performs well and I get the idea of how this all should work together. Thank you for your patience.

In reply to Re^8: Proper undefine queue with multithreads by sanc
in thread Proper undefine queue with multithreads by sanc

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