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    SubjectRe: [RFC PATCH 00/17] virtual-bus
    Avi Kivity wrote:
    > Avi Kivity wrote:
    >> The alternative is to get a notification from the stack that the
    >> packet is done processing. Either an skb destructor in the kernel,
    >> or my new API that everyone is not rushing out to implement.
    > btw, my new api is
    > io_submit(..., nr, ...): submit nr packets
    > io_getevents(): complete nr packets

    I don't think we even need that to end this debate. I'm convinced we
    have a bug somewhere. Even disabling TX mitigation, I see a ping
    latency of around 300ns whereas it's only 50ns on the host. This defies
    logic so I'm now looking to isolate why that is.


    Anthony Liguori

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      Last update: 2009-04-02 16:53    [W:0.020 / U:8.324 seconds]
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