[LEDE-DEV] [Cerowrt-devel] WRT1900ACS Testing

[L. D. Pinney]

Yet another example of cross-posted DRIVEL

On Tue, Jun 14, 2016 at 3:54 PM, Richard Smith <smithbone at gmail.com> wrote:
> On 05/20/2016 05:16 PM, Dave Taht wrote:
>>
>> We had found some pretty major performance problems on this hardware
>> as of a few months ago. I am curious if they still exist? A whole
>> bunch of benchmarks went by on the cerowrt-devel list, also.
>
>
> Sorry I'm late on a response.  I've been buried with work lately and haven't
> been paying much attention to mailing lists.
>
>> They were:
>>
>> 1) broken local ethernet network stack - running 4 copies of netperf
>> against it - one would grab all the bandwidth and the other three
>> barely even start or hang completely.
>
>
> I confirmed your behavior on the 1900ACS using OpenWRT.  I opted for flent
> rrul_be and rrul tests rather than multiple netperfs though.
>
> I'm happy to rejigger my build to be LEDE, rebuild, install, and run the
> test again.
>
>> 2) No BQL in the ethernet driver
>
>
> Dunno about this one.
>
>> 3) Wifi was horribly overbuffered in general
>> 4) Wifi would crash against flent's rrul test.
>
>
> I certainly saw these behaviors as well but I've not run rrul against the
> WiFi in quite a while and I seem to remember a wireless firmware update
> happening since I last ran the test.
>
> I'll re-run and see.
>
> --
> Richard A. Smith
>
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