You'll find the atom performance is good. I have an atom 330 with 2 gigs of RAM and dual on board NICs with another PCI NIC and it runs great. I also have openvpn in bridge mode and squid running and no hiccups ar all.
Regards, Dain Bentley -----Original Message----- From: David Diggles [da...@elven.com.au] Received: Thursday, 31 May 2012, 4:51pm To: misc@openbsd.org [misc@openbsd.org] Subject: Re: Tuning for pppoe over fibre 30M/1M link FYI I have now run the same pppoe(4) download test on core2duo with OpenBSD 5.1, on em0 interface. It beats the Mac. Mac G5 dual core 2GHz 3MB/s Intel core2duo 3GHz OpenBSD i386 3.44MB/s I have found on the Geode 300MHz, cleaning up the pf.conf, removing modulate state, and no-df from scrub improves the throughput to: 1.8MB/s. I ordered an Atom with 3 Intel NICs, just arrived! Looking forward to testing it out. The test I am doing is ftp -o /dev/null http://mirror.internode.on.net/pub/OpenBSD/5.1/src.tar.gz Internode is my ISP. On Mon, May 28, 2012 at 05:07:01PM +0200, Andre Keller wrote: > Am 28.05.2012 15:26, schrieb David Diggles: > > Maybe I should try some of the kernel tuning suggested on calomel. > > I would not even visit that site... It's mostly a waste of time as most > of the tunings are not up-to-date or just plain wrong. OpenBSD ships > with pretty sane defaults that normally do not need any tweaking unless > you run some unorthodox configuration. If you need to tweak something > look into the faq and the sysctl(3) man page and not to calomel.org > > > Could you please be a bit more specific about your setup? > > Are you using pppoe(4) or pppoe(8)? > > Do you see maxed out mbufs (netstat -m), a very high interrupt load (top > / vmstat -i), ifq drops (sysctl net.inet.ip.ifq.drops), interface errors > (netstat -i)? > > I'm running pppoe(4) on a lot of Geode 500MHz powered boxes and have no > problem getting 30Mbit/s throughput of unencrypted traffic... > > > > g > Andri