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Changes between Initial Version and Version 1 of Ticket #36439, comment 7

initial	v1
8	8	Hello, my bad, you are right. I'm executing the code serially with awaitables. I'm putting them all into a task group, and the gap in performance is huge with a `ThreadPoolExecutor`.
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10		This is for 100 users only, and I'm using the default `PBKDF2PasswordHasher` hasher. I will also check other hashers later on:
	10	This is for 100 users only having passwords as their usernames, and I'm using the default `PBKDF2PasswordHasher` hasher. I will also check other hashers later on:
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