Re: QoS weirdness : HTB accuracy

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On Thu, 25 Mar 2010 19:31:40 +0100, Marek Kierdelewicz <marek@xxxxxxxxx>
wrote:
>> Hello folks,
> 
> Hi,
> 
>>I observe unused bandwidth on my QoS policy that I cannot explain.
>>Conditions are: I have a HTB tree with 8 classes and a total rate of
>>768kbits. I use the ATM option so I assume the real rate to be
>>something close to 675kbits (about 88% of the ethernet rate).
> 
> Try adding p/bfifo or sfq qdisc under the classes. See if it chances
> things. Don't ask me why. It just solved some problems in my case. W/o
> qdisc I could sometimes see stalls like yours.

I have pfifo under class 10 and 20 and SFQ under the others.

>From my point of view, it looks like class 20 is borrowing, so the other
classes are not authorized to borrow whatever is left.



> 
> Best regards,
> Marek
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