> doesn't rsync already use content-defined chunk boundaries, with a condition on the rolling hash to define boundaries? No, it operates on fixed size blocks o

> doesn't rsync already use content-defined chunk boundaries, with a condition on the rolling hash to define boundaries? No, it operates on fixed size blocks over the destination file. However, by using a rolling hash, it can detect those blocks at any offset within the source file to avoid re-transferring them. https://rsync.samba.org/tech_report/node2.html https://rsync.samba.org/tech_report/node2.html