[Cerowrt-devel] [Bloat] Comcast upped service levels -> WNDR3800 can't cope...
dave.taht at gmail.com
Sat Aug 30 18:30:28 EDT 2014
Could I get you to also try HFSC?
On Aug 30, 2014 1:48 PM, "Jonathan Morton" <chromatix99 at gmail.com> wrote:
> On 30 Aug, 2014, at 8:33 pm, Jonathan Morton wrote:
> > I'll need to investigate more closely to see whether there's a CPU load
> difference between HTB and TBF in practice.
> Replying to myself, but...
> The surprising result is that TBF seems to consume about TWICE the CPU
> time, at the same bandwidth, as HTB does. Even FQ in flow-rate-limit mode
> is roughly on par with HTB on that score. There is clearly something very
> wrong with how TBF is doing it.
> HTB (running with only a default class) and FQ are both able to send and
> regulate 200Mbps using about an eighth of a 1.5GHz PowerPC, all told. It
> doesn't even seem to matter which qdisc I slap on top of HTB. TBF needs
> almost a quarter of the same CPU to do the same thing.
> - Jonathan Morton
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