C:\Perl\Tests>dir data.txt
 Volume in drive C has no label.
 Volume Serial Number is 445B-6F9C

 Directory of C:\Perl\Tests

08/15/2005  08:32 AM        11,262,298 data.txt
               1 File(s)     11,262,298 bytes
               0 Dir(s)     224,083,968 bytes free

C:\Perl\Tests>perl PerlIOvia.pl
          Rate  perlio regular
perlio  7.57/s      --     -0%
regular 7.61/s      0%      --

C:\Perl\Tests>perl PerlIOvia.pl
          Rate regular  perlio
regular 7.55/s      --     -2%
perlio  7.68/s      2%      --

C:\Perl\Tests>perl PerlIOvia.pl
          Rate  perlio regular
perlio  7.66/s      --     -0%
regular 7.66/s      0%      --

C:\Perl\Tests>