* Chris Cappuccio <ch...@nmedia.net> [2014-06-23 20:24]:
> Henning Brauer [lists-open...@bsws.de] wrote:
> > * Chris Cappuccio <ch...@nmedia.net> [2014-06-21 20:05]:
> > > Right now all routers and firewalls should
> > > be on SP kernels or you will actually have worse performance.
> > 
> > This is not true any more and hasn't been for some time.
> > 
> > It is, however, true that the extra cores buy you little to nothing
> > for the kernel side, i. e. a pure packet forwarding firewall (no
> > proxies) or a static-routing router won't really benefit.
> 
> I have a sandy bridge Xeon box with PF NAT that handles a daily 200
> to 700Mbps. It has a single myx interface using OpenBSD 5.5 (not
> current). It does nothing but PF NAT and related routing. No barage
> of vlans or interfaces. No dynamic routing. Nothing else. 60,000 to
> 100,000 states.
> 
> With an MP kernel, kern.netlivelocks increases by something like 150,000 
> per day!! I The packet loss was notable.
>
> With an SP kernel, the 'netlivelock' counter barely moves. Maybe 100 per
> day on average, but for the past week, maybe 5.

as already said in private, I'm not seeing anything like that which
makes me wonder what is different for you.

-- 
Henning Brauer, h...@bsws.de, henn...@openbsd.org
BS Web Services GmbH, http://bsws.de, Full-Service ISP
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