import gc

import resource

import sys

from isal import igzip

for _ in range(10):

with igzip.open(sys.argv[1], "rb") as reader:

a = reader.read()

print(len(a))

gc.collect()

memory_usage = resource.getrusage(resource.RUSAGE_SELF).ru_maxrss

memory_usage_mb = memory_usage / 1024

print(f"Maximum memory usage: {memory_usage_mb:.2f} MiB")

del a

objects_and_size = [(sys.getsizeof(obj), type(obj)) for obj in

gc.get_objects()]

objects_and_size.sort(key=lambda x: x[0], reverse=True)

print(objects_and_size[:10])