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Re: [RARE-users] IPJ article on parallel BGP processing


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  • From: Simon Leinen <>
  • To: mc36 <>
  • Cc: <>
  • Subject: Re: [RARE-users] IPJ article on parallel BGP processing
  • Date: Fri, 16 Sep 2022 11:37:39 +0200

mc36 writes:
> can you please share the pdf somewhere?

Attached (since it's under 2MB and under a Creative Commons license).

All issues are also available on https://www.protocoljournal.org/

> regarding the current implementation, i'm satisfied with what we have:
> per session tcp and bgp receiver, a lock-free ribin and a very quick
> global locky part for the best path selection...
> we already outperform an ncs55 easily and can give hard work for an asr99
> all with slow peer detection protecteted...
> we bring up 4k bgp pers in 20s and send a full feed in 6s....

Cool!

I guess the only technique with the potential to further improve things
would be to use "sharding" (by prefix) across different threads for the
locky part. Whether that's worth the complexity is another question
(and probably depends on context...).

> pleasd watch the bottom some videos of http://www.freertr.org/present.html

Thanks,
--
Simon.

Attachment: 252-ipj.pdf
Description: Adobe PDF document




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