Just to point out, in your code

my @list = grep { my $x = $_; not grep { $x =~ /$_\w+$/ } @safe_list } @pathnames;

the first grep from the left should probably be a map instead.

Chris

Update: Didn't read the code correctly.

In reply to Re: Memory issue with large array comparison by Cristoforo
in thread Memory issue with large array comparison by bholcomb86

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