message: Speed up event production in DiscardWriter so we're more sure of seeing discards.
diff: @@ -119,7 +119,7 @@ set (LatestReader_CMD "run_multi_test -test_protocol one_to_one -verbose -nw 1 -
  set (LatestReader_PROPERTIES "RUN_SERIAL;1")
  # A faster writer and a queue policy that will cause timesteps to be discarded
  -set (DiscardWriter_CMD "run_multi_test -test_protocol one_to_one -verbose -nw 1 -nr 1 -warg --engine_params -warg QueueLimit:1,QueueFullPolicy:discard,ENGINE_PARAMS -warg --ms_delay -warg 500 -rarg --discard")
  +set (DiscardWriter_CMD "run_multi_test -test_protocol one_to_one -verbose -nw 1 -nr 1 -warg --engine_params -warg QueueLimit:1,QueueFullPolicy:discard,ENGINE_PARAMS -warg --ms_delay -warg 250 -rarg --discard")
  function(remove_engine_params_placeholder dst_str src_str )
  string(REGEX REPLACE "([^ ]*),ENGINE_PARAMS" "\\1" src_str "${src_str}")
  