Re: Deadly slow Ceph cluster revisited

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On Fri, 17 Jul 2015, J David wrote:

f16 inbound: 6Gbps
f16 outbound: 6Gbps
f17 inbound: 6Gbps
f17 outbound: 6Gbps
f18 inbound: 6Gbps
f18 outbound: 1.2Mbps

Unless the network was very busy when you did this, I think that 6 Gb/s may not be very good either. Usually iperf will give you much more than that. For example, between two of my OSD's, I get 9.4 Gb/s, or up to 9.9 Gb/s when nothing else is happening.

Steve
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