[CentOS] network copy performance is poor (rsync) - debugging suggestions?

On Wed, Jan 28, 2015 at 03:39:50PM -0800, Gordon Messmer wrote:
> On 01/23/2015 01:44 AM, Götz Reinicke - IT Koordinator wrote:
> >I do have two centos 6.6 servers. With a "performance optimized" rsync I
> >get an speed of 15 - 20 MB/s

Add this parameter:   --bwlimit=0