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  1. or download this
    #!/usr/bin/perl -w
    use Time::HiRes qw( time );
    ...
    my $total = time() - $start;
    
    print "$total Seconds Elapsed.\n";
    
  2. or download this
    [adamm@pepsi java_vs_perl]$ dd if=/dev/zero of=ten_meg_file.txt seek=1
    +0 count=1 bs=1M
    1+0 records in
    ...
    0.321141004562378 Seconds Elapsed.
    [adamm@pepsi java_vs_perl]$ perl -w cp.pl ten_meg_file.txt out
    0.318119049072266 Seconds Elapsed.
    
  3. or download this
    import java.io.*;
    
    ...
        }
      }
    }
    
  4. or download this
    [adamm@pepsi java_vs_perl]$ javac X.java 
    [adamm@pepsi java_vs_perl]$ dd if=/dev/zero of=ten_meg_file__2.txt see
    +k=10 count=1 bs=1M
    ...
    [adamm@pepsi java_vs_perl]$ java X ten_meg_file__2.txt out__2
    Time = 814
    Buf Time = 779