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c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time<1ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=1ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=1ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=1ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 1ms, Average = 0ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 49584 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 15.0 MBytes 126 Mbits/sec [ 4] 1.00-2.00 sec 16.1 MBytes 135 Mbits/sec [ 4] 2.00-3.00 sec 15.8 MBytes 132 Mbits/sec [ 4] 3.00-4.00 sec 15.8 MBytes 132 Mbits/sec [ 4] 4.00-5.00 sec 15.8 MBytes 132 Mbits/sec [ 4] 5.00-6.00 sec 15.6 MBytes 131 Mbits/sec [ 4] 6.00-7.00 sec 15.8 MBytes 132 Mbits/sec [ 4] 7.00-8.00 sec 16.0 MBytes 134 Mbits/sec [ 4] 8.00-9.00 sec 15.8 MBytes 132 Mbits/sec [ 4] 9.00-10.00 sec 15.8 MBytes 132 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 157 MBytes 132 Mbits/sec sender [ 4] 0.00-10.00 sec 157 MBytes 132 Mbits/sec receiver iperf Done.S přidanou latencí 5ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=5ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=6ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=6ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=6ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 5ms, Maximum = 6ms, Average = 5ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 50480 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 10.6 MBytes 89.1 Mbits/sec [ 4] 1.00-2.00 sec 11.6 MBytes 97.6 Mbits/sec [ 4] 2.00-3.00 sec 11.5 MBytes 96.4 Mbits/sec [ 4] 3.00-4.00 sec 11.6 MBytes 97.5 Mbits/sec [ 4] 4.00-5.00 sec 11.5 MBytes 96.5 Mbits/sec [ 4] 5.00-6.00 sec 11.8 MBytes 98.4 Mbits/sec [ 4] 6.00-7.00 sec 11.6 MBytes 97.6 Mbits/sec [ 4] 7.00-8.00 sec 11.5 MBytes 96.5 Mbits/sec [ 4] 8.00-9.00 sec 11.6 MBytes 97.5 Mbits/sec [ 4] 9.00-10.00 sec 11.5 MBytes 96.4 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 115 MBytes 96.4 Mbits/sec sender [ 4] 0.00-10.00 sec 115 MBytes 96.4 Mbits/sec receiver iperf Done.S přidanou latencí 10ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=10ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=11ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=11ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=11ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 10ms, Maximum = 11ms, Average = 10ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 49679 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 7.75 MBytes 65.0 Mbits/sec [ 4] 1.00-2.00 sec 9.00 MBytes 75.5 Mbits/sec [ 4] 2.00-3.00 sec 9.12 MBytes 76.5 Mbits/sec [ 4] 3.00-4.00 sec 9.62 MBytes 80.8 Mbits/sec [ 4] 4.00-5.00 sec 10.8 MBytes 90.2 Mbits/sec [ 4] 5.00-6.00 sec 10.8 MBytes 90.2 Mbits/sec [ 4] 6.00-7.00 sec 10.9 MBytes 91.1 Mbits/sec [ 4] 7.00-8.00 sec 10.8 MBytes 90.3 Mbits/sec [ 4] 8.00-9.00 sec 10.8 MBytes 90.2 Mbits/sec [ 4] 9.00-10.00 sec 10.8 MBytes 90.1 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 100 MBytes 84.0 Mbits/sec sender [ 4] 0.00-10.00 sec 100 MBytes 84.0 Mbits/sec receiver iperf Done.S přidanou latencí 20ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=21ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=21ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=20ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=21ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 20ms, Maximum = 21ms, Average = 20ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 50008 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 4.25 MBytes 35.6 Mbits/sec [ 4] 1.00-2.00 sec 5.62 MBytes 47.2 Mbits/sec [ 4] 2.00-3.00 sec 5.75 MBytes 48.2 Mbits/sec [ 4] 3.00-4.00 sec 5.62 MBytes 47.2 Mbits/sec [ 4] 4.00-5.00 sec 5.75 MBytes 48.2 Mbits/sec [ 4] 5.00-6.00 sec 5.75 MBytes 48.3 Mbits/sec [ 4] 6.00-7.00 sec 5.75 MBytes 48.2 Mbits/sec [ 4] 7.00-8.00 sec 5.38 MBytes 45.1 Mbits/sec [ 4] 8.00-9.00 sec 4.88 MBytes 40.9 Mbits/sec [ 4] 9.00-10.00 sec 5.62 MBytes 47.2 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 54.4 MBytes 45.6 Mbits/sec sender [ 4] 0.00-10.00 sec 54.4 MBytes 45.6 Mbits/sec receiver iperf Done.S přidanou latencí 40ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=41ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=41ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=41ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=41ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 41ms, Maximum = 41ms, Average = 41ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 50121 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 2.00 MBytes 16.8 Mbits/sec [ 4] 1.00-2.00 sec 3.00 MBytes 25.1 Mbits/sec [ 4] 2.00-3.00 sec 3.00 MBytes 25.2 Mbits/sec [ 4] 3.00-4.00 sec 2.88 MBytes 24.1 Mbits/sec [ 4] 4.00-5.00 sec 2.88 MBytes 24.1 Mbits/sec [ 4] 5.00-6.00 sec 2.75 MBytes 23.1 Mbits/sec [ 4] 6.00-7.00 sec 2.75 MBytes 23.1 Mbits/sec [ 4] 7.00-8.00 sec 2.88 MBytes 24.1 Mbits/sec [ 4] 8.00-9.00 sec 2.88 MBytes 24.1 Mbits/sec [ 4] 9.00-10.00 sec 2.88 MBytes 24.1 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 27.9 MBytes 23.4 Mbits/sec sender [ 4] 0.00-10.00 sec 27.9 MBytes 23.4 Mbits/sec receiver iperf Done.S přidanou latencí 80ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=81ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=81ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=81ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=81ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 81ms, Maximum = 81ms, Average = 81ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 50206 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 640 KBytes 5.23 Mbits/sec [ 4] 1.00-2.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 2.00-3.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 3.00-4.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 4.00-5.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 5.00-6.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 6.00-7.00 sec 1.38 MBytes 11.5 Mbits/sec [ 4] 7.00-8.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 8.00-9.00 sec 1.50 MBytes 12.6 Mbits/sec [ 4] 9.00-10.00 sec 1.50 MBytes 12.6 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 14.0 MBytes 11.7 Mbits/sec sender [ 4] 0.00-10.00 sec 14.0 MBytes 11.7 Mbits/sec receiver iperf Done.S přidanou latencí 160ms
c:\Winapp\iperf-3.1.3-win64>ping 192.168.51.179 -l 1400 Pinging 192.168.51.179 with 1400 bytes of data: Reply from 192.168.51.179: bytes=1400 time=161ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=160ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=160ms TTL=64 Reply from 192.168.51.179: bytes=1400 time=160ms TTL=64 Ping statistics for 192.168.51.179: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 160ms, Maximum = 161ms, Average = 160ms c:\Winapp\iperf-3.1.3-win64>iperf3.exe -c 192.168.88.254 Connecting to host 192.168.88.254, port 5201 [ 4] local 10.15.32.34 port 50273 connected to 192.168.88.254 port 5201 [ ID] Interval Transfer Bandwidth [ 4] 0.00-1.00 sec 256 KBytes 2.10 Mbits/sec [ 4] 1.00-2.00 a zatím nZatím se to jeví nestabilní,.sec 384 KBytes 3.14 Mbits/sec [ 4] 2.00-3.00 sec 896 KBytes 7.35 Mbits/sec [ 4] 3.00-4.00 sec 768 KBytes 6.29 Mbits/sec [ 4] 4.00-5.00 sec 768 KBytes 6.30 Mbits/sec [ 4] 5.00-6.00 sec 768 KBytes 6.29 Mbits/sec [ 4] 6.00-7.00 sec 768 KBytes 6.30 Mbits/sec [ 4] 7.00-8.00 sec 768 KBytes 6.28 Mbits/sec [ 4] 8.00-9.00 sec 768 KBytes 6.29 Mbits/sec [ 4] 9.00-10.00 sec 768 KBytes 6.30 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth [ 4] 0.00-10.00 sec 6.75 MBytes 5.66 Mbits/sec sender [ 4] 0.00-10.00 sec 6.75 MBytes 5.66 Mbits/sec receiver iperf Done.Vypadá to, že při nízkých latencích (vysokých rychlostech) se narazí na výkonnost CPU Mikrotiku (jedno z jader bylo opřeno o 95%+ vytížení), ve středních latencích (vyšší x0ms ) kdy se CPU již nejeví bottleneckem je vidět prakticky lineární závislost dosažené rychlosti iperf3 na latencích. Při měření pomocí reálných aplikací SMB/FTP přenosu zkrze VPN rychlost značně oscilovala, ale na výrazně vyšších hodnotách (až násobně) než u iperf3 benchmarku. Vliv latence tam určitý je, s rostoucí latencí rychlost přenosu klesá, ale méně výrazně.
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