anchor.diff:  
   -export([new/1,
            run/4]).
  --export([count_eleveldb_keys/1]).
  +-export([count_eleveldb_keys/1, calc_bkey_to_prefidxes/4]).
   
   -include("basho_bench.hrl").
   
  
positive.code:                                                     NewMD),
                                      <<42:32/big>>))}.
  
  
negative.code:     %%     Plain ->
      %%         HashKey = Key = Plain
      %% end,
      PrefIdxes = calc_bkey_to_prefidxes(Bucket, Key, Ring, N),
      case lists:member(Idx, PrefIdxes) of
          true  ->
              Key;
  