Scalability of ALTQ
berni at birkenwald.de
Thu Jan 13 03:03:35 PST 2005
On 2005-01-13, Max Laier <max at love2party.net> wrote:
>> apparently when using subqueues pf adds up the realtime bandwidth of all
>> queues and compares it to the interface bandwidth. To my understanding
>> the sum of the bandwidth of all child queues should be compared to the
>> direct parent queue. Am I wrong here?
>> Of course I could increase the bandwidth parameter on vr1 to something
>> really hillariously high, but is this the thing intended?
>From the manpage:
>> realtime <sc>
>> The minimum required bandwidth for the queue.
> So this is the guaranteed minimum bandwidth that must be available to the
> queue at any given time. The makes it clear that the interface must be able
> to provided the combined realtime bandwidth of all child queues.
Okay, makes sense.
>> upperlimit <sc>
>> The maximum allowed bandwidth for the queue.
>> linkshare <sc>
>> The bandwidth share of a backlogged queue.
> That's more what you seem to want.
So my commited bandwidth is linkshare, and the burst is upperlimit? Is
there a good description on how these attributes influence hfsc's
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