> On Aug 17, 2015, at 1:41 PM, Christopher Forgeron <csforge...@gmail.com> > wrote: > > FYI, I can regularly hit 9.3 Gib/s with my Intel X520-DA2's and FreeBSD 10.1. > Before 10.1 it was less. >
this is NOT iperf/3 where i do get close to wire speed, it’s NFS writes, i.e., almost real work :-) > I used to tweak the card settings, but now it's just stock. You may want to > check your settings, the Mellanox may just have better defaults for your > switch. > > On Mon, Aug 17, 2015 at 6:41 AM, Slawa Olhovchenkov <s...@zxy.spb.ru > <mailto:s...@zxy.spb.ru>> wrote: > On Mon, Aug 17, 2015 at 10:27:41AM +0300, Daniel Braniss wrote: > > > hi, > > I have a host (Dell R730) with both cards, connected to an HP8200 > > switch at 10Gb. > > when writing to the same storage (netapp) this is what I get: > > ix0: ~130MGB/s > > mlxen0 ~330MGB/s > > this is via nfs/tcpv3 > > > > I can get similar (bad) performance with the mellanox if I increase > > the file size > > to 512MGB. > > Look like mellanox have internal beffer for caching and do ACK acclerating. > > > so at face value, it seems the mlxen does a better use of resources > > than the intel. > > Any ideas how to improve ix/intel's performance? > > Are you sure about netapp performance? > _______________________________________________ > freebsd-net@freebsd.org <mailto:freebsd-net@freebsd.org> mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > <https://lists.freebsd.org/mailman/listinfo/freebsd-net> > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org > <mailto:freebsd-net-unsubscr...@freebsd.org>" > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
