[Cake] Latency Testing Using iOAM

Dave Taht dave.taht at gmail.com
Fri May 13 13:06:51 EDT 2022

I'd been tracking that work, but had missed it actually entering the
kernel. it would be cool if openwrt got on it, but it is presently
5.10 based.

On Fri, May 13, 2022 at 10:04 AM Jarad Olson <brotherdust at gmail.com> wrote:
> Hello!
> Has anyone ever tried using in-situ OAM for testing latency? It would seem to me that the protocol is ideal for this purpose: it adds metadata to actual user packets. The Linux kernel has support for it as of 5.15, Cisco and Juniper have implemented it as well.
> Here’s an article on the Linux kernel implementation: https://legacy.netdevconf.info/0x14/pub/papers/32/0x14-paper32-talk-paper.pdf
> If anyone has tried this, how did it turn out?
> Thanks much!
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FQ World Domination pending: https://blog.cerowrt.org/post/state_of_fq_codel/
Dave Täht CEO, TekLibre, LLC

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