Rclone copy not copying files. Logs ETA - Elapsed time: 7h32m50.5sTransferred: 0 / 0 Byte even after hours

not an exact comparison, but for a set of 1,000,000 files,
rclone sync /local wasabi: --dry-run took just 26 seconds

https://forum.rclone.org/t/fastest-way-to-check-for-changes-in-2-5-million-files/25957/19