If i start a backup job, smb stops working.
The priority of rsync is to high
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
7569 root 15 -5 17548 4740 712 R 104.1 1.9 0:37.99 /usr/bin/rsync
4044 root 35 15 8472 632 512 S 0.0 0.3 0:15.71 smbd
4919 debian-t 25 5 62956 17m 1792 S 21.3 7.2 76:24.78 transmission-da