[Codel] [PATCH v5] pkt_sched: codel: Controlled Delay AQM

dave taht dave.taht at gmail.com
Sat May 5 17:12:32 EDT 2012


On 05/05/2012 02:11 PM, Eric Dumazet wrote:
> On Sat, 2012-05-05 at 22:36 +0200, Eric Dumazet wrote:
>> On Sat, 2012-05-05 at 22:20 +0200, Eric Dumazet wrote:
>>
>>> I believe we should allow the last packet to be sent even if
>>> sch->qstats.backlog>= q->minbytes
>>>
>>> Hmm... this means we should do the
>>> sch->qstats.backlog -= qdisc_pkt_len(skb);
>>> right after the calls to __skb_dequeue(&sch->q);
>>>
>>> (and not in the codel_drop() or at end of codel_dequeue())
>>>
>>>
>> I am also adding a dump_stats capability, so I'll resend a v6
>>
>> (So that we can check runtime param like 'q->count' and other
>> interesting stuff)
>>
>>
> I believe we can remove the cache of 64 values, since q->count is way
> bigger most if the time, according to my results.
>
>
>
I went the other way and made it be 1000. How much bigger?




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