IPv6 BGP & kernel 4.19

Alarig Le Lay alarig at swordarmor.fr
Mon Dec 2 21:58:58 CET 2019


Hi Vincent,

On lun.  2 déc. 21:38:21 2019, Vincent Bernat wrote:
> For IPv6, this is the size of the routing cache. If you have more than
> 4096 active hosts, Linux will aggressively try to run garbage
> collection, eating CPU. In this case, increase both
> net.ipv6.route.max_size and net.ipv6.route.gc_thresh.

Do you know what are the risks when we raise those parameters? A bit
more RAM consumption?

Regards,
-- 
Alarig


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