On Mon, Sep 26, 2022 at 2:02 PM Bruce Perens via Starlink <[email protected]> wrote: > > > > On Mon, Sep 26, 2022 at 1:54 PM Eugene Y Chang <[email protected]> wrote: >> >> Every node in the path has to implement this to be effective. > > > It would certainly be optimal if every node implemented it. But any node can > detect the endpoint round-trip time, and how it degrades, and thus adjust how > fast it feeds packets into the network. And a midpoint can detect when a host > is feeding packets too fast for downstream nodes, and send explicit > congestion notification, and failing that, drop some packets from that source.
yes. Been working on libreqos.io lately, which is targetted at small ISPs, and uses our latest XDP and cake code. It's getting marvelous - the ipv6 code landed today, and we think we're good for 20gbit on 16 cores on < $2k hw with purely free software. Preseem (also using fq_codel) has been delivering a nice shaping middlebox into the wisp market for going on 6 years. > _______________________________________________ > Starlink mailing list > [email protected] > https://lists.bufferbloat.net/listinfo/starlink -- FQ World Domination pending: https://blog.cerowrt.org/post/state_of_fq_codel/ Dave Täht CEO, TekLibre, LLC _______________________________________________ Starlink mailing list [email protected] https://lists.bufferbloat.net/listinfo/starlink
