I hesitate to mention this, but...

There is currently a minor optimization in split when assigning to a global array. You might give that a try: 

local @data;
foreach my $line (@lines) {
   @data = split /\s+/, $line;
   $time = shift @data;
   foreach my $datum (@data) {
   }
}

[download]
untested, untimed.

In reply to Re: Speed of Split by ysth
in thread Speed of Split by Lexicon

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