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Packet Pacing

Packet Pacing

Posted Apr 26, 2022 15:23 UTC (Tue) by mtaht (guest, #11087)
In reply to: Packet Pacing by Sesse
Parent article: Täht: The state of fq_codel and sch_cake worldwide

Can you point me back to those blogs?

Yes, you convinced me that the relevant 2004 paper (which I can't remember), was wrong. But everyone, including me, thought it was impossible to do, until eric burned a weekend or two (I think he was on a plane flight?) doing it. And then it changed the world. It's still changing it. I'm seeing people doing IW256 w/pacing...

I can't remember when other concepts for packet pacing arrived, like TIMELY and so on, but IMHO packet pacing was the single most important innovation we've had for servers in the last 5+ years, one that keeps giving and giving... the BBR attempt at netflix failed, in part, (I think) because BSD didn't have the infrastructure for highres time....


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Packet Pacing

Posted Apr 26, 2022 15:45 UTC (Tue) by Sesse (subscriber, #53779) [Link]

They've expired, like nearly everything else on my blog. I can send you an offline copy if you send me an email.

Packet Pacing

Posted Apr 26, 2022 16:11 UTC (Tue) by mtaht (guest, #11087) [Link]

Ah, the relevant lwn is this: https://lwn.net/Articles/564978/

But to me, it's more of the human story that I'm trying to recall.


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