On 11 April 2011 22:00, Denny Schierz <linuxm...@4lin.net> wrote: > hi, > > after testing severals loadbalancing (LACP) types with Cisco, we saw, > that we never get more than 112MB/s with two network cards and iperf. > > So, we tested without loadbalancing, 4 Clients (iperf -f M -c <ip>) and > two target IPs. Every IP has his own 1Gb/s network card. > On the end, two clients had a connection to IP 1 and the second two to > IP 2. > > First we used the two onboard NICs and then, one onboard and one > external NIC, but without success. We never get more then 112MB/s > > All are connected through a Cisco Catalyst WS-X4515. > > The mainboard is a Intel S3420GP. > > any suggestion?
Are you doing LACP from the FreeBSD host? (ie. lagg(4) interface). The current hash just uses the mac and IP addresses (not tcp/udp ports) so you need to make sure your multiple streams have different mac/ip numbers in order to load balance over multiple links. Andrew _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
