class_docstr: Benchmark that times performance of storage transfer
code: def setup(self):
      try:
          # make sure all submodules will serial functions instead of refs
          cloudpickle.register_pickle_by_value(
              __import__("benchmarks.storage")
          )
      except (AttributeError, ImportError):
          pass
      mars.new_session(n_worker=2, n_cpu=8)
  
file_path: mars/benchmarks/asv_bench/benchmarks/storage.py
imports: import itertools
  import cloudpickle
  import numpy
  import pandas
  import mars
  import mars.remote
  from mars.core.context import get_context
  from mars.utils import Timer, readable_size
label_desc: Use image node_id 1 for calling the TransferPackageSuite obj's underlying member method code with example usage: obj.setup() without return types