Re: Network performance with small packets

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On Wed, 2011-02-02 at 20:20 +0200, Michael S. Tsirkin wrote:
> How many packets and bytes per interrupt are sent?
> Also, what about other values for the counters and other counters?
> 
> What does your patch do? Just drop packets instead of
> stopping the interface?
> 
> To have an understanding when should we drop packets
> in the guest, we need to know *why* does it help.
> Otherwise, how do we know it will work for others?
> Note that qdisc will drop packets when it overruns -
> so what is different? Also, are we over-running some other queue
> somewhere? 

Agreed. I am trying to put more debugging output to look for all these
answers.

Shirley

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