If you have to sort the results anyway, just dodge the bullet and have each of your processes write to separate files. Then sort the files into one. You can't sort until you get the last line anyway, so there is no loss of parallelism.
Also, a threaded solution is possible if you are interested.
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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