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  1. or download this
    for my $i ( 1 .. $N ) {
    my $rndRec = 1 + int rand( 160e6 );
...
#        printf "'%s'",
        scalar <DATA>;
    }
  2. or download this
    E:\>c:\test\1118102-searcher e:30GB.dat e:30GB.idx
16.8919820785522
...
E:\>c:\test\1118102-searcher e:30GB.dat e:30GB.idx
4.17907309532166
Lookup averaged 0.009416031 seconds/record
  3. or download this
    E:\>c:\test\1118102-searcher s:30GB.dat s:30GB.idx
33.1236040592194
...
E:\>c:\test\1118102-searcher s:30GB.dat s:30GB.idx
4.66845011711121
Lookup averaged 0.000458750 seconds/record