On 2008/02/13 01:04, Darren Spiteri wrote: > Try tweaking this sysctl: net.inet.tcp.recvspc > > Give it sysctl -w net.inet.tcp.recvspace=262144 and run your tests. > Tweak it down from there.
This is irrelevant on a firewall/router. > > I have been using openbsd as router and firewall for several years without > problems to do routing between four networks (ethernet, ipv4) using 100 Mbit/s > nics. After upgrading network infrastructure to 1000Mbit/s the network > throughput is not as expected. I expected a throughput around 100 Mbyte/s and Check net.inet.ip.ifq; search the archives for more about this.

