From this node:

by creating a file with 1_000_000 entries, each line having 10 numbers and then running the script against it

I still can't reproduce your evidence.

$ perl -wMstrict -le 'print join(" ",map {int(rand(100))-50} 1..10) fo
+r 1..1000000' >in.txt
$ time python list.py in.txt >pyout.txt

real    0m1.964s
user    0m1.934s
sys    0m0.028s
$ time perl 1190602.pl in.txt >out2.txt

real    0m1.953s
user    0m1.921s
sys    0m0.028s

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In reply to Re^5: printing every 2nd entry in a list backwards by haukex
in thread printing every 2nd entry in a list backwards by Anonymous Monk

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