Короче, я проводил результаты на OpenBSD которая стояла на qemu, вот следующие результаты:
LAN:
root@ne-vlezay80:/mnt/hdd/pub/vm/OpenBSD# iperf -c 10.243.2.8
------------------------------------------------------------
Client connecting to 10.243.2.8, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 3] local 10.247.1.20 port 35824 connected with 10.243.2.8 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 738 MBytes 619 Mbits/sec
между виртуалками:
# iperf3 -c 10.243.2.254
Connecting to host 10.243.2.254, port 5201
[ 4] local 10.243.2.8 port 14254 connected to 10.243.2.254 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 172 MBytes 1.44 Gbits/sec
[ 4] 1.00-2.00 sec 173 MBytes 1.45 Gbits/sec
[ 4] 2.00-3.00 sec 172 MBytes 1.45 Gbits/sec
[ 4] 3.00-4.00 sec 171 MBytes 1.44 Gbits/sec
[ 4] 4.00-5.00 sec 173 MBytes 1.45 Gbits/sec
[ 4] 5.00-6.00 sec 172 MBytes 1.44 Gbits/sec
[ 4] 6.00-7.00 sec 157 MBytes 1.32 Gbits/sec
[ 4] 7.00-8.00 sec 157 MBytes 1.31 Gbits/sec
[ 4] 8.00-9.00 sec 142 MBytes 1.19 Gbits/sec
[ 4] 9.00-10.00 sec 158 MBytes 1.33 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 1.61 GBytes 1.38 Gbits/sec sender
[ 4] 0.00-10.00 sec 1.61 GBytes 1.38 Gbits/sec receiver
iperf Done.
в виртуальной сети:
# iperf3 -c 10.243.0.253
]Connecting to host 10.243.0.253, port 5201
[ 4] local 10.243.2.8 port 17663 connected to 10.243.0.253 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 121 MBytes 1.01 Gbits/sec
[ 4] 1.00-2.00 sec 122 MBytes 1.03 Gbits/sec
[ 4] 2.00-3.01 sec 121 MBytes 1.01 Gbits/sec
[ 4] 3.01-4.00 sec 121 MBytes 1.02 Gbits/sec
[ 4] 4.00-5.00 sec 120 MBytes 1.01 Gbits/sec
[ 4] 5.00-6.00 sec 121 MBytes 1.02 Gbits/sec
[ 4] 6.00-7.00 sec 111 MBytes 932 Mbits/sec
[ 4] 7.00-8.00 sec 110 MBytes 926 Mbits/sec
[ 4] 8.00-9.00 sec 119 MBytes 1.00 Gbits/sec
[ 4] 9.00-10.00 sec 105 MBytes 877 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 1.14 GBytes 983 Mbits/sec sender
[ 4] 0.00-10.00 sec 1.14 GBytes 983 Mbits/sec receiver
iperf Done.
Те же результаты при включённом Jumbo Frame:
LAN:
ne-vlezay80@ne-vlezay80:/mnt/hdd/pub/vm/OpenBSD$ iperf -c 10.243.2.8
------------------------------------------------------------
Client connecting to 10.243.2.8, TCP port 5001
TCP window size: 325 KByte (default)
------------------------------------------------------------
[ 3] local 10.247.1.20 port 35836 connected with 10.243.2.8 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 701 MBytes 588 Mbits/sec
Между виртуалками:
# iperf3 -c 10.243.2.254
Connecting to host 10.243.2.254, port 5201
[ 4] local 10.243.2.8 port 2483 connected to 10.243.2.254 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 434 MBytes 3.64 Gbits/sec
[ 4] 1.00-2.00 sec 430 MBytes 3.61 Gbits/sec
[ 4] 2.00-3.00 sec 357 MBytes 2.99 Gbits/sec
[ 4] 3.00-4.00 sec 392 MBytes 3.29 Gbits/sec
[ 4] 4.00-5.00 sec 359 MBytes 3.01 Gbits/sec
[ 4] 5.00-6.00 sec 433 MBytes 3.63 Gbits/sec
[ 4] 6.00-7.00 sec 354 MBytes 2.97 Gbits/sec
[ 4] 7.00-8.00 sec 375 MBytes 3.14 Gbits/sec
[ 4] 8.00-9.00 sec 336 MBytes 2.83 Gbits/sec
[ 4] 9.00-10.00 sec 350 MBytes 2.93 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 3.73 GBytes 3.20 Gbits/sec sender
[ 4] 0.00-10.00 sec 3.73 GBytes 3.20 Gbits/sec receiver
iperf Done.
в виртуальной сети:
# iperf3 -c 10.243.0.253
Connecting to host 10.243.0.253, port 5201
[ 4] local 10.243.2.8 port 43944 connected to 10.243.0.253 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 257 MBytes 2.16 Gbits/sec
[ 4] 1.00-2.00 sec 240 MBytes 2.01 Gbits/sec
[ 4] 2.00-3.00 sec 219 MBytes 1.84 Gbits/sec
[ 4] 3.00-4.00 sec 216 MBytes 1.81 Gbits/sec
[ 4] 4.00-5.00 sec 235 MBytes 1.97 Gbits/sec
[ 4] 5.00-6.00 sec 220 MBytes 1.84 Gbits/sec
[ 4] 6.00-7.00 sec 204 MBytes 1.71 Gbits/sec
[ 4] 7.00-8.00 sec 211 MBytes 1.77 Gbits/sec
[ 4] 8.00-9.00 sec 217 MBytes 1.82 Gbits/sec
[ 4] 9.00-10.00 sec 218 MBytes 1.83 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 2.18 GBytes 1.88 Gbits/sec sender
[ 4] 0.00-10.00 sec 2.18 GBytes 1.88 Gbits/sec receiver
iperf Done.
и, конечно же localhost:
# iperf -c 127.0.0.1
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 31.9 KByte (default)
------------------------------------------------------------
[ 3] local 127.0.0.1 port 42644 connected with 127.0.0.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 5.50 GBytes 4.74 Gbits/sec
------------------------------------------------------------
Client connecting to 127.0.0.1, TCP port 5001
TCP window size: 256 KByte
------------------------------------------------------------
[ 3] local 127.0.0.1 port 47519 connected with 127.0.0.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.0 sec 6.27 GBytes 5.41 Gbits/sec
Если у кого openbsd - подилитесь пожалуйста результатом iperf/iperf3.