On 2011-06-15 13:58, FRLinux wrote: > Just out of curiosity, which iperf settings did you use?
Just standard TCP, iperf -c hostname > > I know this is on a Linux box, but just out of interest, I get full > speed there: Yeah, sure it works on Linux, but that's not what I'm running. Otherwise it's almost the same card as yours, but with TP connectors. //peter > > iperf -c xxx.xxx.xxx.xxx -i 5 > ------------------------------------------------------------ > Client connecting to xxx.xxx.xxx.xxx, TCP port 5001 > TCP window size: 16.0 KByte (default) > ------------------------------------------------------------ > [ 3] local xxx.xxx.xxx.xxx port 47035 connected with xxx.xxx.xxx.xxx port > 5001 > [ ID] Interval Transfer Bandwidth > [ 3] 0.0- 5.0 sec 5.47 GBytes 9.39 Gbits/sec > [ 3] 0.0-10.0 sec 10.9 GBytes 9.40 Gbits/sec > > Cards are: > Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) > driver: ixgbe > version: 2.0.44-k2 > firmware-version: 0.9-3 > bus-info: 0000:05:00.0 > > Cheers, > Steph