I used S3FS to upload 50k images (about 50KB each) and the performance was atrocious. The upload took an entire day on a 100mbit pipe and the s3fs userspace app

I used S3FS to upload 50k images (about 50KB each) and the performance was atrocious. The upload took an entire day on a 100mbit pipe and the s3fs userspace application ballooned to over 1GB of memory usage.