rysnc –partial , -P is awesome


[home@home Downloads]$ time rsync -parvP ubuntu-20.04.4-live-server-amd64.iso [email protected]:/tmp
sending incremental file list
ubuntu-20.04.4-live-server-amd64.iso
    646,053,888  48%   11.15MB/s    0:01:00  ^C
rsync error: unexplained error (code 255) at rsync.c(703) [sender=3.2.3]

real	0m56.958s
user	0m6.159s
sys	0m2.564s





[home@home Downloads]$ time rsync -parvP ubuntu-20.04.4-live-server-amd64.iso [email protected]:/tmp
sending incremental file list
ubuntu-20.04.4-live-server-amd64.iso
  1,331,691,520 100%   20.02MB/s    0:01:03 (xfr#1, to-chk=0/1)

sent 658,982,006 bytes  received 178,830 bytes  9,765,345.72 bytes/sec
total size is 1,331,691,520  speedup is 2.02

real	1m6.846s
user	0m27.066s
sys	0m1.862s
[home@home Downloads]$ time rsync -parv ubuntu-20.04.4-live-server-amd64.iso [email protected]:/tmp
sending incremental file list
ubuntu-20.04.4-live-server-amd64.iso

sent 1,332,016,766 bytes  received 35 bytes  11,633,334.51 bytes/sec
total size is 1,331,691,520  speedup is 1.00

real	1m54.871s
user	0m6.400s
sys	0m3.748s