[Codel] fq_codel : interval servo

[Jim Gettys]

On 08/30/2012 11:55 PM, Eric Dumazet wrote:
> On locally generated TCP traffic (host), we can override the 100 ms
> interval value using the more accurate RTT estimation maintained by TCP
> stack (tp->srtt)
>
> Datacenter workload benefits using shorter feedback (say if RTT is below
> 1 ms, we can react 100 times faster to a congestion)

Interesting.  Ethernet flow control might finally have some benefit then
in those environments...
                        - Jim

>
> Idea from Yuchung Cheng.
>
>
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