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Forum Discussion
voidness
Jun 09, 2014Guide
Slow rsync between esata and /data
Because I do not have a Gigabit Switch so I thought I'd transfer data from my external HDD (NTFS) drives to /data with rsync (all done on the NAS by ssh into the NAS as root and run the command), but ...
StephenB
Jun 09, 2014Guru - Experienced User
No.
voidness wrote: What do you think is holding it back ?, I have done some research and I believe it has something to do with the btrfs file format ? and because of this format it needs the CPU to do something to the files (xor-ing or something) and thus the CPU is holding back the speed ?
[quote="voidness"or the speed is slow because this is NTFS , top did show high CPU usage for mount.ntfs ?[/quote]. Again no. SmallNetBuilder.com got ~35 MB/s in their backup test to ntfs (though they were probably not using rsync).
I am thinking that you should probably try NFS to make the backup.
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