[Cake] pie in dd-wrt

Sebastian Gottschall s.gottschall at newmedia-net.de
Wed Aug 21 12:28:38 EDT 2019

Am 21.08.2019 um 18:21 schrieb Sebastian Moeller:
> On August 21, 2019 6:12:03 PM GMT+02:00, Sebastian Gottschall <s.gottschall at newmedia-net.de> wrote:
>> thats rather old. i rewrote all the qos code in the last 4 or 5 days.
>> so
>> things might be changed. next phase is bringing all the link level
>> detail configuration stuff into the gui which will be done
>> tomorrow or at least still within this week.
>> i also added now cake to some smaller low budged routers with limited
>> resources, so see how it runs. i had bad experiences with fq_codel in
>> the past due some high memory usage.
>> especially since its hard coded somewhat into the wireless ath9k
>> driver.
>> so i already modded it for more efficient handling. 4 mb max per queue
>> is simply too much for  a 32 mb ram based router.
> This is why I'm sqm we reduced the queued packet maximum m to around 1000, and also why cake has an explicit memlimit keyword.
yeah but does this help if fq_codel is hardcoded into mac80211? fq_codel 
has a memlimit  keyword too btw. its fixed to 4MB. i reduced it to 256kb 
on low memory architectures. no other way to get around OOM problems
mac80211  does always make use of fq_codel. it has a own build in 
> Best Regards
>          Sebastian
>> Sebastian
>> Am 21.08.2019 um 17:42 schrieb Dave Taht:
>>> this shows some good results with pie on the download
>> https://forum.dd-wrt.com/phpBB2/viewtopic.php?t=313886&postdays=0&postorder=asc&start=30&sid=4d4d2a583afad73759cbeee1a8f4b329
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