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Re^2: Faster and more efficient way to read a file vertically

by karlgoethebier (Abbot)
on Nov 05, 2017 at 14:15 UTC ( [id://1202776]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl test.pl
              Rate unpack substr  split
unpack 171232877/s     --   -23%   -31%
substr 223713647/s    31%     --   -10%
split  248138958/s    45%    11%     --
  2. or download this
    karls-mac-mini:monks karl$ perl -e 'printf ("%.1f\n", 248138958/171232
+877);'
1.4

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