> On 22 Apr, 2015, at 21:39, MUSCARIELLO Luca IMT/OLN 
> <[email protected]> wrote:
> 
> Now, I forgot how sch_fq pacing rate is initialized to be effective from the 
> very first window.

IIRC, it’s basically a measurement of the RTT during the handshake, and you 
then pace to deliver the congestion window during that RTT (or, in practice, 
some large fraction of it).  Subsequent changes in cwnd and RTT alter the 
pacing rate accordingly.

 - Jonathan Morton

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