usage: python main [-h] [-c CMD] [-s SUBCMD] [-a ARGUMENT]
multiprocess_test
optional arguments:
-h, --help show this help message and exit
-c CMD, --cmd CMD gen/test/del/cnt
-s SUBCMD, --subcmd SUBCMD
test=[simple/data]
-a ARGUMENT, --argument ARGUMENT
data count to generate
or user_name prefix to acquire count of data