Re: Why is my gigabit ethernet so slow?

[Chris Ross <cross+netbsd%distal.com@localhost>]

On Tuesday 26 January 2010 10:16:15 Martti Kuparinen wrote:
> I ran
> 
> sysctl -w net.inet.tcp.recvbuf_auto=1
> sysctl -w net.inet.tcp.sendbuf_auto=1
> 
> sysctl -w net.inet6.tcp6.recvbuf_auto=1
> sysctl -w net.inet6.tcp6.sendbuf_auto=1
> 
> ifconfig wm0 ip4csum tcp4csum udp4csum tcp6csum udp6csum
> ifconfig wm1 ip4csum tcp4csum udp4csum tcp6csum udp6csum
> 
> and now I get 545.01 Mbps.

  But were you setting the buffer size with ttcp at this point?  Or using it's 
default...

                              - Chris