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Date:      Wed, 15 Jun 2016 23:21:49 -0500
From:      Karl Denninger <karl@denninger.net>
To:        freebsd-arm@freebsd.org
Subject:   Re: RPI2 network performance
Message-ID:  <5762295D.8050208@denninger.net>
In-Reply-To: <0e4efb4b-df37-263e-1aaf-c869c0477a62@selasky.org>
References:  <e2d44b8299d2d91a9a1c997e9a26e174@openmailbox.org> <90a3d2fb-371c-e81b-75e9-2adfcb4af31d@selasky.org> <0e4efb4b-df37-263e-1aaf-c869c0477a62@selasky.org>

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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@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 netwo=
rk
>>> adapter (different chipsets).
>>> All recognized but all stuck at 10Mbps max. I've used curl to /dev/nu=
ll
>>> 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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--=20
Karl Denninger
karl@denninger.net
/The Market Ticker/



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