RPI2 network performance

[Karl Denninger]

RPI2's kernel config, by default, does appear to have INVARIANTS defined
"as delivered" in the source tree....

On 6/15/2016 16:40, Hans Petter Selasky wrote:
> On 06/15/16 23:35, Hans Petter Selasky wrote:
>> On 06/13/16 23:34, fbsdarm at openmailbox.org wrote:
>>> Hello,
>>>
>>> I can not get more than 10Mbps down on an RPI2. Test have been done
>>> through both the default fast-ethernet port and a couple of USB network
>>> adapter (different chipsets).
>>> All recognized but all stuck at 10Mbps max. I've used curl to /dev/null
>>> for the test. (to exclude potential SDCard limit).I am running
>>> 11.0-ALPHA2.
>>>
>>> Is there any trick needed to get 100Mbps pass-through? (Just want to
>>> use
>>> it as a gateway/firewall).
>>> Thanks,
>>
>> Hi,
>>
>> The RPI2 should get you from 80-100 MBps. Sounds like a link problem.
>> Can you show output from ifconfig and iperf ?
>>
>> --HPS
>>
>
> Further check if kernel is built with WITNESS and INVARIANT options.
> It will slow down network performance.
>
> --HPS
>
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-- 
Karl Denninger
karl at denninger.net
/The Market Ticker/


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