3倍速い？10G NIC その2

とりあえず2枚刺ししてiperf3をかけてみた。

Connecting to host 127.0.0.1, port 5201
[ 4] local 127.0.0.1 port 53890 connected to 127.0.0.1 port 5201
iperf3: getsockopt - Protocol not available
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 277 MBytes 2.33 Gbits/sec 1296506931 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 1.00-2.00 sec 308 MBytes 2.59 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 2.00-3.00 sec 299 MBytes 2.51 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 3.00-4.00 sec 293 MBytes 2.45 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 4.00-5.00 sec 297 MBytes 2.50 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 5.00-6.00 sec 298 MBytes 2.50 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 6.00-7.00 sec 298 MBytes 2.50 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 7.00-8.00 sec 294 MBytes 2.47 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 8.00-9.00 sec 304 MBytes 2.55 Gbits/sec 0 0.00 Bytes
iperf3: getsockopt - Protocol not available
[ 4] 9.00-10.00 sec 301 MBytes 2.52 Gbits/sec 2998460365 0.00 Bytes

• - - - - - - - - - - - - - - - - - - - - - - - -

[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 2.90 GBytes 2.49 Gbits/sec 0 sender
[ 4] 0.00-10.00 sec 2.90 GBytes 2.49 Gbits/sec receiver

iperf Done.

……うん！？2.5Gbpsしか出てないぞ？
次回に続く。