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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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