Reduced throughput with mt7621 and DSA

Paul D newtwen at gmail.com
Thu Dec 23 09:42:05 PST 2021


Sounds like the intended efforts for DSA bringup for 21.x and beyond 
have been fruitful.

:)



On 2021-12-22 08:45, Kristian Evensen wrote:
> Hi,
> 
> On Tue, Dec 21, 2021 at 6:34 PM Kristian Evensen
> <kristian.evensen at gmail.com> wrote:
>> Since the only change between my sets of tests is the software,
>> something has clearly improved in either the kernel or OpenWrt (as
>> would be expected :)). Are there any particular commits/patches that
>> would be worthwhile trying to backport to 21.02/5.4, or is the
>> difference to master/5.10 so big that there is no point and the best
>> is to wait for the next release? I guess one thing that hopefully
>> shouldn't be too hard is be to combine 21.02 userspace with the 5.10
>> kernel. That will be on the top of my todo-list for tomorrow.
> 
> Backporting 5.10 to 21.02 was straight forward and restored
> performance to 19.07-levels. Since I anyway compile and run my own
> images, backporting 5.10 works for me and performance issue is
> resolved :)
> 
> Thanks for all the hard work.
> 
> Kristian
> 
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