iperf3 压测 kubevpn
server 端
iperf3 -s -p 5201
client 端：
iperf3 -c 223.254.0.100
直接在 devbox 中压测
- iperf3 server 运行在 rancher pod 中
iperf3 -s -p 5201 - 使用 port-forward 将 5201
端口暴露
kubectl port-forward kubevpn-traffic-manager-7bbb8b7567-765xg --address 0.0.0.0 5201:5201
在 devbox 上 iperf3 -c 127.0.0.1
Accepted connection from 127.0.0.1, port 45722
[ 5] local 127.0.0.1 port 5201 connected to 127.0.0.1 port 45726
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 314 MBytes 2.63 Gbits/sec
[ 5] 1.00-2.00 sec 325 MBytes 2.73 Gbits/sec
[ 5] 2.00-3.00 sec 319 MBytes 2.68 Gbits/sec
[ 5] 3.00-4.00 sec 344 MBytes 2.89 Gbits/sec
[ 5] 4.00-5.00 sec 315 MBytes 2.64 Gbits/sec
[ 5] 5.00-6.00 sec 327 MBytes 2.74 Gbits/sec
[ 5] 6.00-7.00 sec 249 MBytes 2.09 Gbits/sec
[ 5] 7.00-8.00 sec 331 MBytes 2.77 Gbits/sec
[ 5] 8.00-9.00 sec 354 MBytes 2.97 Gbits/sec
[ 5] 9.00-10.00 sec 308 MBytes 2.59 Gbits/sec
[ 5] 10.00-10.12 sec 46.8 MBytes 3.30 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.12 sec 3.16 GBytes 2.68 Gbits/sec receiver
iperf3 -c 127.0.0.1 -P 100
[SUM] 0.00-10.00 sec 639 MBytes 536 Mbits/sec 2584 sender
[SUM] 0.00-10.89 sec 184 MBytes 142 Mbits/sec receiver
在本地 iperf3 -c 10.37.6.14
拷贝的 iperf3 server 数据，client 端有报错
Accepted connection from 127.0.0.1, port 46488
[ 5] local 127.0.0.1 port 5201 connected to 127.0.0.1 port 46492
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 18.8 MBytes 158 Mbits/sec
[ 5] 1.00-2.00 sec 18.9 MBytes 159 Mbits/sec
[ 5] 2.00-3.00 sec 21.4 MBytes 179 Mbits/sec
[ 5] 3.00-4.00 sec 21.6 MBytes 181 Mbits/sec
[ 5] 4.00-5.00 sec 19.6 MBytes 165 Mbits/sec
[ 5] 5.00-6.00 sec 21.6 MBytes 181 Mbits/sec
[ 5] 6.00-7.00 sec 20.0 MBytes 168 Mbits/sec
[ 5] 7.00-8.00 sec 19.8 MBytes 166 Mbits/sec
[ 5] 8.00-9.00 sec 20.0 MBytes 168 Mbits/sec
[ 5] 9.00-10.00 sec 19.6 MBytes 165 Mbits/sec
[ 5] 10.00-10.08 sec 1.65 MBytes 168 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.08 sec 203 MBytes 169 Mbits/sec receiver
iperf3 -c 10.37.6.14 -P 100
[SUM] 0.00-10.14 sec 122 MBytes 101 Mbits/sec receiver
WARNING: Size of data read does not correspond to offered length
iperf3: error - unable to receive results: Bad file descriptor
在 devbox 上通过 kubevpn 压测
- iperf3 server 运行在 rancher pod 中
iperf3 -s -p 5201 - 使用 kubevpn 链接到集群，直接访问 iperf3
在 devbox 上直接访问 pod ip
Connecting to host 223.254.0.100, port 5201
[ 5] local 223.254.0.101 port 28162 connected to 223.254.0.100 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 12.8 MBytes 108 Mbits/sec 68 94.3 KBytes
[ 5] 1.00-2.00 sec 16.6 MBytes 139 Mbits/sec 41 160 KBytes
[ 5] 2.00-3.00 sec 19.6 MBytes 164 Mbits/sec 26 212 KBytes
[ 5] 3.00-4.00 sec 18.5 MBytes 155 Mbits/sec 75 198 KBytes
[ 5] 4.00-5.00 sec 17.5 MBytes 147 Mbits/sec 81 139 KBytes
[ 5] 5.00-6.00 sec 17.1 MBytes 143 Mbits/sec 3 199 KBytes
[ 5] 6.00-7.00 sec 18.2 MBytes 152 Mbits/sec 74 139 KBytes
[ 5] 7.00-8.00 sec 16.3 MBytes 137 Mbits/sec 42 109 KBytes
[ 5] 8.00-9.00 sec 18.2 MBytes 153 Mbits/sec 0 189 KBytes
[ 5] 9.00-10.00 sec 18.0 MBytes 151 Mbits/sec 29 171 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 173 MBytes 145 Mbits/sec 439 sender
[ 5] 0.00-10.00 sec 171 MBytes 143 Mbits/sec receiver
在本地 使用 kubevpn 链接，直接访问 pod ip
Connecting to host 223.254.0.100, port 5201
[ 4] local 223.254.0.102 port 57042 connected to 223.254.0.100 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 4.20 MBytes 35.2 Mbits/sec
[ 4] 1.00-2.01 sec 843 KBytes 6.87 Mbits/sec
[ 4] 2.01-3.00 sec 3.28 MBytes 27.7 Mbits/sec
[ 4] 3.00-4.00 sec 2.08 MBytes 17.4 Mbits/sec
[ 4] 4.00-5.00 sec 3.76 MBytes 31.6 Mbits/sec
[ 4] 5.00-6.00 sec 3.50 MBytes 29.3 Mbits/sec
[ 4] 6.00-7.00 sec 2.64 MBytes 22.2 Mbits/sec
[ 4] 7.00-8.00 sec 2.63 MBytes 22.1 Mbits/sec
[ 4] 8.00-9.00 sec 2.97 MBytes 24.9 Mbits/sec
[ 4] 9.00-10.00 sec 3.30 MBytes 27.6 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 29.2 MBytes 24.5 Mbits/sec sender
[ 4] 0.00-10.00 sec 28.8 MBytes 24.2 Mbits/sec receiver
iperf3 -c 223.254.0.100 -P 100
[SUM] 0.00-10.00 sec 60.1 MBytes 50.4 Mbits/sec sender
[SUM] 0.00-10.00 sec 53.4 MBytes 44.8 Mbits/sec receiver
优化后
在本地 port-forward 访问
client
➜ ~ iperf3 -c 127.0.0.1
Connecting to host 127.0.0.1, port 5201
[ 4] local 127.0.0.1 port 56443 connected to 127.0.0.1 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 29.7 MBytes 249 Mbits/sec
[ 4] 1.00-2.00 sec 40.1 MBytes 336 Mbits/sec
[ 4] 2.00-3.00 sec 41.4 MBytes 347 Mbits/sec
[ 4] 3.00-4.00 sec 40.4 MBytes 339 Mbits/sec
[ 4] 4.00-5.00 sec 38.2 MBytes 322 Mbits/sec
[ 4] 5.00-6.00 sec 20.9 MBytes 175 Mbits/sec
[ 4] 6.00-7.00 sec 42.0 MBytes 352 Mbits/sec
[ 4] 7.00-8.00 sec 42.6 MBytes 358 Mbits/sec
[ 4] 8.00-9.00 sec 43.7 MBytes 366 Mbits/sec
WARNING: Size of data read does not correspond to offered length
iperf3: error - unable to receive results: Resource temporarily unavailable
server
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 127.0.0.1, port 56006
[ 5] local 127.0.0.1 port 5201 connected to 127.0.0.1 port 56008
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 25.5 MBytes 214 Mbits/sec
[ 5] 1.00-2.00 sec 39.5 MBytes 331 Mbits/sec
[ 5] 2.00-3.00 sec 41.5 MBytes 348 Mbits/sec
[ 5] 3.00-4.00 sec 40.2 MBytes 338 Mbits/sec
[ 5] 4.00-5.00 sec 37.4 MBytes 314 Mbits/sec
[ 5] 5.00-6.00 sec 20.4 MBytes 171 Mbits/sec
[ 5] 6.00-7.00 sec 42.2 MBytes 354 Mbits/sec
[ 5] 7.00-8.00 sec 43.3 MBytes 363 Mbits/sec
[ 5] 8.00-9.00 sec 43.5 MBytes 365 Mbits/sec
[ 5] 9.00-10.00 sec 43.7 MBytes 366 Mbits/sec
[ 5] 10.00-10.08 sec 3.59 MBytes 378 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.08 sec 381 MBytes 317 Mbits/sec receiver
在本地直接访 问 pod ip
client
➜ ~ iperf3 -c 10.42.0.72
Connecting to host 10.42.0.72, port 5201
[ 4] local 223.254.0.101 port 56446 connected to 10.42.0.72 port 5201
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-1.00 sec 13.9 MBytes 117 Mbits/sec
[ 4] 1.00-2.00 sec 24.9 MBytes 209 Mbits/sec
[ 4] 2.00-3.00 sec 26.1 MBytes 219 Mbits/sec
[ 4] 3.00-4.01 sec 20.0 MBytes 166 Mbits/sec
[ 4] 4.01-5.00 sec 23.5 MBytes 199 Mbits/sec
[ 4] 5.00-6.00 sec 26.2 MBytes 220 Mbits/sec
[ 4] 6.00-7.01 sec 26.0 MBytes 217 Mbits/sec
[ 4] 7.01-8.00 sec 27.2 MBytes 229 Mbits/sec
[ 4] 8.00-9.00 sec 28.8 MBytes 242 Mbits/sec
[ 4] 9.00-10.00 sec 27.0 MBytes 226 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth
[ 4] 0.00-10.00 sec 244 MBytes 204 Mbits/sec sender
[ 4] 0.00-10.00 sec 244 MBytes 204 Mbits/sec receiver
iperf Done.
server
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 223.254.0.101, port 56445
[ 5] local 10.42.0.72 port 5201 connected to 223.254.0.101 port 56446
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 9.95 MBytes 83.5 Mbits/sec
[ 5] 1.00-2.00 sec 25.3 MBytes 212 Mbits/sec
[ 5] 2.00-3.00 sec 26.2 MBytes 220 Mbits/sec
[ 5] 3.00-4.00 sec 19.5 MBytes 163 Mbits/sec
[ 5] 4.00-5.00 sec 23.6 MBytes 198 Mbits/sec
[ 5] 5.00-6.00 sec 26.0 MBytes 218 Mbits/sec
[ 5] 6.00-7.00 sec 26.1 MBytes 219 Mbits/sec
[ 5] 7.00-8.00 sec 27.4 MBytes 230 Mbits/sec
[ 5] 8.00-9.00 sec 29.0 MBytes 244 Mbits/sec
[ 5] 9.00-10.00 sec 26.7 MBytes 224 Mbits/sec
[ 5] 10.00-10.12 sec 3.70 MBytes 258 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.12 sec 244 MBytes 202 Mbits/sec receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------