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    SubjectRe: NIU - Sun Neptune 10g - Transmit timed out reset (2.6.24)
    From
    From: Matheos Worku <Matheos.Worku@Sun.COM>
    Date: Fri, 09 May 2008 15:36:17 -0700

    > I have observed TX throughput degradation (and increased CPU
    > utilization) occurs with increased # of connections, when CPU count > 4
    > CPUs. I don't think it is related to the driver (or HW).

    All transmits through a device are fully serialized currently,
    it's a known problem and something we plan to fix.


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