Hi, did you measure raw TCP and UDP throughput using iperf or netperf?
Regards, Stephan 2014-07-01 8:56 GMT+02:00 Emmanuel Dreyfus <m...@netbsd.org>: > Hello > > I experiment 10 GE link with ixb(4), but the result is really weak: The > two machines have a direct link through a SFTP+ câble, and copying a file > over NFS I get a throughput of 1.8 Mb/s, which is less than 2% of the > link capacity. Any idea of where to look for imrovement? > > Here is dmesg output for the boards: > ixg0 at pci5 dev 0 function 0: Intel(R) PRO/10GbE PCI-Express Network Driver, > Version - 2.3.10 > ixg0: clearing prefetchable bit > ixg0: interrupting at ioapic0 pin 18 > ixg0: PCI Express Bus: Speed 2.5Gb/s Width x8 > ixg1 at pci5 dev 0 function 1: Intel(R) PRO/10GbE PCI-Express Network Driver, > Version - 2.3.10 > ixg1: clearing prefetchable bit > ixg1: interrupting at ioapic0 pin 19 > ixg1: PCI Express Bus: Speed 2.5Gb/s Width x8 > > > > -- > Emmanuel Dreyfus > m...@netbsd.org