Такая проблема:
имеем vps, на которую у меня завёрнут ipv6 туннель. Сейчас я обнаружил, что скорость работы этого туннеля очень медленная. С чем это связанно?
Вот результаты тестирования скорости:
ne-vlezay80@ne-vlezay80:~$ iperf3 -c 10.191.1.2
Connecting to host 10.191.1.2, port 5201
[ 4] local 198.18.120.2 port 55838 connected to 10.191.1.2 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 267 KBytes 2.19 Mbits/sec 0 40.2 KBytes
[ 4] 1.00-2.00 sec 190 KBytes 1.56 Mbits/sec 0 50.0 KBytes
[ 4] 2.00-3.00 sec 80.4 KBytes 659 Kbits/sec 0 52.4 KBytes
[ 4] 3.00-4.00 sec 63.4 KBytes 519 Kbits/sec 0 54.8 KBytes
[ 4] 4.00-5.00 sec 127 KBytes 1.04 Mbits/sec 0 69.5 KBytes
[ 4] 5.00-6.00 sec 380 KBytes 3.12 Mbits/sec 0 102 KBytes
[ 4] 6.00-7.00 sec 317 KBytes 2.59 Mbits/sec 0 123 KBytes
[ 4] 7.00-8.00 sec 0.00 Bytes 0.00 bits/sec 1 1.22 KBytes
[ 4] 8.00-9.00 sec 190 KBytes 1.56 Mbits/sec 0 129 KBytes
[ 4] 9.00-10.00 sec 254 KBytes 2.08 Mbits/sec 0 140 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 1.82 MBytes 1.53 Mbits/sec 1 sender
[ 4] 0.00-10.00 sec 1.49 MBytes 1.25 Mbits/sec receiver
Без ssh:
ne-vlezay80@ne-vlezay80:~$ iperf3 -c 5.45.*.*
Connecting to host 5.45.*.*, port 5201
[ 4] local 198.18.120.2 port 38792 connected to 5.45.*.* port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 6.96 MBytes 58.4 Mbits/sec 414 356 KBytes
[ 4] 1.00-2.00 sec 4.04 MBytes 33.9 Mbits/sec 66 273 KBytes
[ 4] 2.00-3.00 sec 4.29 MBytes 36.0 Mbits/sec 0 293 KBytes
[ 4] 3.00-4.00 sec 3.54 MBytes 29.7 Mbits/sec 1 228 KBytes
[ 4] 4.00-5.00 sec 3.73 MBytes 31.3 Mbits/sec 0 242 KBytes
[ 4] 5.00-6.00 sec 3.67 MBytes 30.8 Mbits/sec 0 249 KBytes
[ 4] 6.00-7.00 sec 3.75 MBytes 31.5 Mbits/sec 0 250 KBytes
[ 4] 7.00-8.00 sec 4.02 MBytes 33.7 Mbits/sec 0 262 KBytes
[ 4] 8.00-9.00 sec 4.10 MBytes 34.4 Mbits/sec 0 273 KBytes
[ 4] 9.00-10.00 sec 4.29 MBytes 36.0 Mbits/sec 0 286 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 42.4 MBytes 35.5 Mbits/sec 481 sender
[ 4] 0.00-10.00 sec 38.8 MBytes 32.5 Mbits/sec receiver
iperf Done.
