Nice recommendation by McA! Try my $cores = qx(sysctl -n hw.ncpu); (works on my Mac) before you consult the manual for every machine where your script should run ;-) Please see also sysctl for more details.

Best regards, Karl

«The Crux of the Biscuit is the Apostrophe»

In reply to Re: No Performance gain with Parallel::ForkManager by karlgoethebier
in thread No Performance gain with Parallel::ForkManager by walto

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