code: def pytest_benchmark_put_many_case():
      single_cases_and_ids = pytest_benchmark_put_case()
      single_cases = single_cases_and_ids["argvalues"]
      large_blob = single_cases[0][1][0]
      medium_blob = single_cases[1][1][0]
      small_blob = single_cases[2][1][0]
      put_prefix = os.path.join(S3ROOT, PUT_PREFIX)
      # Configuration: we will form groups of up to BENCHMARK_*_ITER_MAX items
      # (count taken from iteration_count). We will also form groups taking from
      # all three sets
      cases = []
      ids = []
      iteration_count = [0, 1, 10, 50, 500, 10000]
      for small_count in iteration_count:
          if small_count > BENCHMARK_SMALL_ITER_MAX:
              break
          for medium_count in iteration_count:
              if medium_count > BENCHMARK_MEDIUM_ITER_MAX:
                  break
              for large_count in iteration_count:
                  if large_count > BENCHMARK_LARGE_ITER_MAX:
                      break
                  if small_count + medium_count + large_count == 0:
                      continue
                  # At this point, form the test
                  id_name = "%ds_%dm_%dl" % (
                      small_count,
                      medium_count,
                      large_count,
                  )
                  blobs = [
                      (small_count, small_blob),
                      (medium_count, medium_blob),
                      (large_count, large_blob),
                  ]
                  cases.append((put_prefix, blobs, None))
                  ids.append(id_name)
      return {"argvalues": cases, "ids": ids}
  
imports: import os
  import sys
  import zlib
  import json
  from uuid import uuid4
  from hashlib import sha1
  from collections import namedtuple
  from metaflow.plugins.datatools.s3 import S3PutObject
  from metaflow.util import to_fileobj, to_bytes, url_quote
  import numpy
  from ..None import s3client, S3ROOT
label_desc: Use image node_id 8 for calling a global function with example usage: pytest_benchmark_put_many_case() and returns: dict