Ref Cmd Cmd real (clock) user sys Args Notes
a LOCAL





b cp b-cp 09:55.66 00:00.14 00:19.14 5.7GB-VM.vmdk
/raid/media/VMs/
cp between local file systems on a single machine. Different HDDs were used.
c rsync c-rsync 09:34.96 01:07.05 00:38.56 5.7GB-VM.vmdk
/raid/VMs/
rsync between local file systems on a single machine. Different HDDs were used.
d bigsync d-bigsync 10:55.92 01:28.91 00:26.96 -s 5.7GB-VM.vmdk
-d /raid/VMs/
bigsync between local file systems on a single machine. Different disk hardware was involved.
e bigsync e-bigsync 02:22.65 01:30.99 00:04.80 -s 5.7GB-VM.vmdk
-d /raid/VMs/
bigsync on a local machine. No changes between source and target files. This run appeared to initialize a checksum data file.
f bigsync f-bigsync 01:31.17 01:29.58 00:01.52 -s 5.7GB-VM.vmdk
-d /raid/VMs/
bigsync on a local machine. No file changes. Disk caches probably helped.
g bigsync g-bigsync 03:19.95 01:29.52 00:10.96 -b 512
-s 5.7GB-VM.vmdk
-d /raid/VMs/
Same as last run, different block size
h bigsync h-bigsync 03:10.93 01:49.61 00:08.39 -b 2
-s 5.7GB-VM.vmdk
-d /raid/VMs/
Same as last run, different block size
I bigsync I-bigsync 10:38.13 01:29.84 00:26.33 -s 5.7GB-VM.vmdk
-d /raid/VMs/
bigsync on local machine. No file changes. This run was delayed a few days. 15 is the default block size.
j NETWORK





k cp k-cp 02:31.22 00:00.16 00:11.07 5.7GB-VM.vmdk /export/srv/ cp over sshfs.
l scp l-scp 02:19.40 01:12.84 00:11.52 ./5.7GB-VM.vmdk root@srv:/export/srv/ Initial push of “the file” - 5.7GB in size
m rsync m-rsync 05:59.08 00:23.71 00:00.98 -e ssh ./5.7GB-VM.vmdk
root@srv:/export/srv/
Re-sync of unchanged file using rsync over ssh
n bigsync n-bigsync 04:20.71 01:31.92 00:11.76 -s 5.7GB-VM.vmdk
-d /export/srv/
sshfs mount to remote system.
o bigsync o-bigsync 01:47.39 01:31.29 00:02.03 -s 5.7GB-VM.vmdk
-d /export/srv/
sshfs mount to remote system.
p bigsync p-bigsync 03:49.31 01:30.15 00:11.73 -b 25
-s 5.7GB-VM.vmdk
-d /export/srv/
sshfs mount to remote system.