On Thu, Oct 22, 2015 at 7:43 AM, Nick Hilliard <[email protected]> wrote: > these patches help startup (config file read and prefix-list structure > population), but didn't have the same impact during runtime. > > The core problem with the quagga rs implementation is that it uses separate > rib copies for each rsclient. So if you have 30k prefixes injected from a > single peer, the best path calculation needs to handle ~2m rib > calculations. This gets much worse for ixps with larger numbers of > rsclient peers. >
The number of duplicate but somewhat modified code paths to hand RS in quagga is also troublesome. We need to implement add-path TX, then the RS could keep everything in the original table and use add-path to serve all of the routes. Daniel
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