On Thu, Oct 31, 2013 at 11:59:23AM -0700, Robert Clove wrote:

I have an 10Gbps link between my servers. I want to achieve the line by 1200 -1500 packet size how can i do that i only able to achieve the 4Gbps rate.

I remember, referring this nice presentation[1] by Mark Wagner, while I was doing some performance measurement for 10Gig network adapter from my company on Linux. You might find it very useful. [1] http://www.redhat.com/promo/summit/2008/downloads/pdf/Thursday/Mark_Wagner.p... !!amit