anchor.diff:            end,
             {[], 0, 1, FCount}, Keys),
       Insert = length(DB),
  -    DBSize = KeyCount * ?ReplicationFactor,
  +    DBSize = KeyCount * config:read(replication_factor),
       {DB, {DBSize, Insert, DBSize - Insert, O}}.
   
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
positive.code:                     end,
                      {[], FCount, 0}, FCells),
      Insert = length(DB),
      DBSize = KeyCount * ?ReplicationFactor,
      {DB, {DBSize, Insert, DBSize - Insert, Out}};
  p_gen_kvv(uniform, Keys, KeyCount, FType, FDest, FCount) ->
      ?DBG_ASSERT(length(Keys) =:= length(lists:usort(Keys))), % unique keys
  
negative.code:                           end,
                            {GoodDB, 0}, FKeys),
      Insert = length(DB),
      DBSize = KeyCount * config:read(replication_factor),
      {DB, {DBSize, Insert, DBSize - Insert, O}};
  p_gen_kvv({non_uniform, RanGen}, Keys, KeyCount, FType, FDest, FCount) ->
      ?DBG_ASSERT(length(Keys) =:= length(lists:usort(Keys))), % unique keys
  