On 2006/10/23 15:08, Gunga Din wrote:
> We have two OpenBSD firewalls running in CARP redundant mode, one
> active, one standby.  The problem we've been seeing for a while
> appears to be packet loss at our firewall once we reach or surpass
> around 100Mbps / 12k pps.  I've seen this show up on both 3.9 stock
> and the download of 4.0.  It is replicable on both boxes.

how's net.ip.ifq.drops? if it's showing many drops then bump
net.inet.ifq.maxlen (maybe in the 100-300 range but you'll need to
test to find what works best).

maybe worth trying a uniprocessor kernel too.

> OpenBSD 4.0 (GENERIC.MP) #933: Fri Sep  1 12:06:05 MDT 2006

"not quite 4.0" :-) (#936: Sat Sep 16) 

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