class_docstr: Benchmark that times performance of storage transfer
code: def time_1_to_1(self):
      return mr.spawn(send_1_to_1).execute().fetch()
  
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 3 for calling the TransferPackageSuite obj's underlying member method code with example usage: obj.time_1_to_1() and returns: mr