netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* Bad problem with route cache using as a large router
@ 2003-02-17  5:15 CIT/Paul
  0 siblings, 0 replies; only message in thread
From: CIT/Paul @ 2003-02-17  5:15 UTC (permalink / raw)
  To: netdev

I'm having a BAD cpu usage problem using linux routers for routing an
extreme number of flows at high pps rates.
Take for instance, random source ips, single destination, or random
destinations at 100kpps and it destroys the route cache even on a dual
p3 1.26.
The k_softirqd processes spend their entire times updating the running
gc on the cache and the machine can't do anything else.  Is there a way
to TURN OFF
the route cache (Like Cisco) so that it doesn't exist any more, maybe
use more of an 'adjacency cache' ?
 
Thanks!

Paul


[[HTML alternate version deleted]]

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2003-02-17  5:15 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2003-02-17  5:15 Bad problem with route cache using as a large router CIT/Paul

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).