Similar behaviour was noticeable with Dropbox early on. If you put a large file into the local folder, it would sometimes sync with the server far too quickly to actually be uploading it — but only if it was the kind of file that might plausibly be possessed by other users... large eBook PDFs, for example.
Power management, mobile and firmware developer on Linux. Security developer at Aurora. Ex-biologist. mjg59 on Twitter. Content here should not be interpreted as the opinion of my employer. Also on Mastodon.
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Date: 2020-07-28 10:30 am (UTC)