anchor.diff:  -include_lib("ctool/include/test/performance.hrl").
   -include_lib("common_test/include/ct.hrl").
   
  --export([around_advice/4, is_standard_test/0, stress_test/1, should_clear/1]).
  +-export([around_advice/4, is_standard_test/0, is_stress_test/0, stress_test/1, should_clear/1]).
   
   -type proplist() :: [{Key :: atom(), Value :: term()}].
   
  
positive.code:         _ ->
              exec_ct_config(SuiteName, CaseName, CaseArgs, DefaultParams)
      end.
  
  %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% Checks if current run is stress test.
  %% @end
  %%--------------------------------------------------------------------
  -spec is_stress_test() -> boolean().
  is_stress_test() ->
      Envs = [os:getenv(?STRESS_ENV_VARIABLE), os:getenv(?STRESS_NO_CLEARING_ENV_VARIABLE)],
      lists:member("true", Envs).
  
  %%--------------------------------------------------------------------
  %% @private
  
negative.code:     Envs = [os:getenv(?PERFORMANCE_ENV_VARIABLE),
          os:getenv(?STRESS_ENV_VARIABLE), os:getenv(?STRESS_NO_CLEARING_ENV_VARIABLE)],
      not lists:member("true", Envs).
  
  %%--------------------------------------------------------------------
  %% @doc
  %% Checks if current run is stress test.
  %% @end
  %%--------------------------------------------------------------------
  -spec is_stress_test() -> boolean().
  is_stress_test() ->
      Envs = [os:getenv(?STRESS_ENV_VARIABLE), os:getenv(?STRESS_NO_CLEARING_ENV_VARIABLE)],
      lists:member("true", Envs).
  
  %%--------------------------------------------------------------------
  %% @doc
  