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On 04/11/2011 05:59 AM, Federico Alves wrote:
> I am using rsync to send almost 1 TB of sparse files across the LAN to
> another identical Linux box. If I fire only 1 command, I get about 22 Mb
> of speed, but if I fire 6 commands in parallel, from different SSH
> connections, the speed is divided by 6: very, very slow.
> 
> My command is
>  rsync -S --progress sparsefile jephe@server:newsparsefile
> 
> The LAN is 1GB and both machines are Scientific Linux 6.0.
> Is there any way to do this that does not have a bottleneck?
> Federico



This could be a limitation of your disks speed in the servers and not
rsync itself
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