__DATA__

=== num of records is: 1
ok 1
               Rate  list_join slice_join
list_join  238532/s         --       -65%
slice_join 682713/s       186%         --
__DATA__

=== num of records is: 10
ok 2
               Rate  list_join slice_join
list_join    7819/s         --       -93%
slice_join 112993/s      1345%         --
__DATA__

=== num of records is: 100
ok 3
             Rate  list_join slice_join
list_join  82.9/s         --       -99%
slice_join 8533/s     10195%         --
__DATA__

=== num of records is: 1000
ok 4
             Rate  list_join slice_join
list_join  3.66/s         --      -100%
slice_join 1067/s     29072%         --
1..4