The 40G hardware is absolutely dependent on firmware, if you have a mismatch for instance, it can totally bork things. So, I would work with your Intel rep and be sure you have the correct version for your specific hardware.
Good luck, Jack On Wed, Oct 21, 2015 at 5:25 AM, Eggert, Lars <l...@netapp.com> wrote: > Hi Bruce, > > thanks for the very detailed analysis of the ixl sysctls! > > On 2015-10-20, at 16:51, Bruce Evans <b...@optusnet.com.au> wrote: > > > > Lowering (improving) latency always lowers (unimproves) throughput by > > increasing load. > > That, I also understand. But even when I back off the itr values to > something more reasonable, throughput still remains low. > > With all the tweaking I have tried, I have yet to top 3 Gb/s with ixl > cards, whereas they do ~13 Gb/s on Linux straight out of the box. > > Lars > _______________________________________________ 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"
