create files benchmark between windows and posix system

create_files.py

from os import path
from os import mkdir
from os import getenv
from os import name as os_name
from time import time

total_files_count = 12345
MAX_FILES_SINGLE_DIR = 500
DEBUG_DIR_NAME = "TestCreateFiles"
DIR_PREFIX = "dir_"
FILE_PREFIX = "file_"


dirs_count = int(total_files_count / MAX_FILES_SINGLE_DIR)
assert dirs_count > 0

sys_tmp_dir = getenv("TMP")
if sys_tmp_dir is None and os_name == 'posix':
    sys_tmp_dir = "/tmp"
assert sys_tmp_dir is not None

test_dir_root = path.join(sys_tmp_dir, DEBUG_DIR_NAME)

tmp = test_dir_root
c = 1
while path.exists(tmp):
    c += 1
    tmp = test_dir_root + str(c)
test_dir_root = tmp

assert not path.exists(test_dir_root)
mkdir(test_dir_root)
print("test dir is ", test_dir_root)


print("dirs_count", dirs_count)
start_time = time()
for i in range(dirs_count):
    dir_name = path.join(test_dir_root, DIR_PREFIX + str(i))
    if not path.exists(dir_name):
        # print("making dir", dir_name)
        mkdir(dir_name)
    for j in range(MAX_FILES_SINGLE_DIR):
        file_path = path.join(dir_name, "{name}{index}.txt".format(name=FILE_PREFIX, index=j))
        # print("create file", file_path)
        # create blank files only
        open(file_path, 'w').close()

        #with open(file_path, 'w') as fp:
        #    fp.write(file_path)
end_time = time()
print("create %d files cost %d seconds" % (total_files_count, int(end_time - start_time)))
# win10 1809 cost 20s
# win7 64 cost 19s

# Deepin 15.10 cost 4s
# Ubuntu 18.04.02 LTS server cost 2.8s