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To: David Lang <david@lang.hm>, Colin_Higbie <CHigbie1@Higbie.name>
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Date: Fri, 02 Jan 2026 19:21:56 +0100
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Subject: [Starlink] Re: Bufferbloat cure question
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David Lang via Starlink <starlink@lists.bufferbloat.net> writes:

> Colin_Higbie wrote:
>
>> At 300Mbps or higher, bufferbloat and jitter skyrocket to hundreds of ms, much 
>> worse than not using CAKE at all. I can see one of the 4 router CPU cores 
>> spikes to 100% at those transfer rates whenever I don't limit bandwidth to 
>> something below 280Mbps.
>
> I know I've seen some patches going past in the last couple of months to let 
> cake use more than one CPU, so you may want to look at testing those.

The current version of those patches are here:
https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git/log/?h=mq-cake-sub-qdisc

Testing very welcome! I'm planning to resubmit them for upstream
inclusion on Monday :)

-Toke