See this:
https://forum.rclone.org/t/uploading-large-files-to-r2-250-mib-with-rclone-causes-signature-errors/33267/5https://github.com/rclone/rclone/issues/6193#issuecomment-1265251503
Cloudflare R2 limits upload concurrency which slows down the speed of uploading large files
AlphaK
2
Hi there!
Sorry about that! I can share with you the current limits:
We want to encourage you to build any application you can dream up, and realize that doesn’t always fit within our limits.
To increase any of our limits, please fill out our form!
Take Care!
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