Re: [Alacrityvm-devel] [GIT PULL] AlacrityVM guest drivers for 2.6.33

Gregory Haskins
2009-12-23T18:17:28Z

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On 12/23/09 12:52 PM, Peter W. Morreale wrote:
> On Wed, 2009-12-23 at 13:14 +0100, Andi Kleen wrote:
>>> http://www.redhat.com/f/pdf/summit/cwright_11_open_source_virt.pdf
>>>
>>> See slide 32. This is without vhost-net.
>>
>> Thanks. Do you also have latency numbers?
>>
>> It seems like there's definitely still potential for improvement
>> with messages <4K. But for the large messages they indeed
>> look rather good.
>>
>> It's unclear what message size the Alacrity numbers used, but I presume
>> it was rather large.
>>
>
> No. It was 1500. Please see:
>
> http://developer.novell.com/wiki/index.php/AlacrityVM/Results
>

Note: 1500 was the L2 MTU, not necessarily the L3/L4 size which was
probably much larger (though I do not recall what exactly atm).

-Greg

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