netperf

在k8s集群内创建netperf deployment

  1. [root@UR-20210425NAMA ~]# kubectl create deployment netperf --image=bytest-harbor.ur.com.cn/base-image/netperf:latestdeployment.apps/netperf created
  2. [root@UR-20210425NAMA ~]# kubectl scale deployment netperf --replicas=2
  3. deployment.apps/netperf scaled
  4. [root@UR-20210425NAMA ~]# kubectl get deployments.apps netperf
  5. NAME      READY   UP-TO-DATE   AVAILABLE   AGE
  6. netperf   0/2     2            0           23s
  7. [root@UR-20210425NAMA ~]#


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iperf3

  1. [root@UR-20210425NAMA ~]# kubectl create deployment iperf3  --image=bytest-harbor.ur.com.cn/base-image/iperf3:latest
  2. deployment.apps/iperf3 created
  3. [root@UR-20210425NAMA ~]# kubectl scale deployment iperf3 --replicas=2
  4. deployment.apps/iperf3 scaled
  5. [root@UR-20210425NAMA ~]# kubectl get deployments.apps
  6. NAME     READY   UP-TO-DATE   AVAILABLE   AGE
  7. iperf3   0/2     2            0           17s
  8. [root@UR-20210425NAMA ~]#
  1. [root@UR-20210425NAMA ~]# kubectl exec -it iperf3-5f59cb985d-ql4rz bash
  2. kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl kubectl exec [POD] -- [COMMAND] instead.
  3. root@iperf3-5f59cb985d-ql4rz:/# iperf3 -s
  4. -----------------------------------------------------------
  5. Server listening on 5201
  6. -----------------------------------------------------------
  7. Accepted connection from 172.27.64.153, port 49916
  8. [  5] local 172.27.188.153 port 5201 connected to 172.27.64.153 port 49922
  9. [ ID] Interval           Transfer     Bitrate
  10. [  5]   0.00-1.00   sec  88.6 MBytes   743 Mbits/sec
  11. [  5]   1.00-2.00   sec  86.2 MBytes   723 Mbits/sec
  12. [  5]   2.00-3.00   sec  84.3 MBytes   707 Mbits/sec
  13. [  5]   3.00-4.03   sec  44.9 MBytes   364 Mbits/sec
  14. [  5]   4.03-5.00   sec  72.0 MBytes   625 Mbits/sec
  15. [  5]   5.00-6.00   sec  57.4 MBytes   481 Mbits/sec
  16. [  5]   6.00-7.00   sec  85.8 MBytes   720 Mbits/sec
  17. [  5]   7.00-8.00   sec  73.0 MBytes   612 Mbits/sec
  18. [  5]   8.00-9.00   sec  40.7 MBytes   342 Mbits/sec
  19. [  5]   9.00-10.00  sec  64.9 MBytes   544 Mbits/sec
  20. [  5]  10.00-11.00  sec  69.0 MBytes   579 Mbits/sec
  21. [  5]  11.00-12.00  sec  34.4 MBytes   288 Mbits/sec
  22. [  5]  12.00-13.00  sec  69.2 MBytes   581 Mbits/sec
  23. [  5]  13.00-14.00  sec  86.1 MBytes   722 Mbits/sec
  24. [  5]  14.00-14.75  sec  67.2 MBytes   747 Mbits/sec
  25. - - - - - - - - - - - - - - - - - - - - - - - - -
  26. [ ID] Interval           Transfer     Bitrate
  27. [  5]   0.00-14.75  sec  1024 MBytes   582 Mbits/sec                  receiver
  28. -----------------------------------------------------------
  29. Server listening on 5201
  30. -----------------------------------------------------------
  1. [root@UR-20210425NAMA ~]# kubectl get pod -o wide
  2. NAME                      READY   STATUS    RESTARTS   AGE    IP               NODE              NOMINATED NODE   READINESS GATES
  3. iperf3-5f59cb985d-ql4rz   1/1     Running   0          7d3h   172.27.188.153   ur-scm-worker05   <none>           <none>
  4. iperf3-5f59cb985d-zgttz   1/1     Running   0          7d3h   172.27.64.153    ur-scm-worker01   <none>           <none>
  5. [root@UR-20210425NAMA ~]# kubectl exec -it iperf3-5f59cb985d-zgttz bash
  6. kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl kubectl exec [POD] -- [COMMAND] instead.
  7. root@iperf3-5f59cb985d-zgttz:/# iperf3 -c 172.27.188.153  -b 1000MB -n 1GB
  8. Connecting to host 172.27.188.153, port 5201
  9. [  5] local 172.27.64.153 port 49922 connected to 172.27.188.153 port 5201
  10. [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
  11. [  5]   0.00-1.00   sec  92.5 MBytes   776 Mbits/sec  321   77.3 KBytes
  12. [  5]   1.00-2.00   sec  86.6 MBytes   727 Mbits/sec  230   93.5 KBytes
  13. [  5]   2.00-3.00   sec  84.4 MBytes   708 Mbits/sec  207   94.9 KBytes
  14. [  5]   3.00-4.00   sec  41.0 MBytes   344 Mbits/sec   82   62.4 KBytes
  15. [  5]   4.00-5.00   sec  74.9 MBytes   628 Mbits/sec  266   65.1 KBytes
  16. [  5]   5.00-6.00   sec  57.9 MBytes   485 Mbits/sec  234   85.4 KBytes
  17. [  5]   6.00-7.00   sec  85.4 MBytes   716 Mbits/sec  203   36.6 KBytes
  18. [  5]   7.00-8.00   sec  73.1 MBytes   613 Mbits/sec  204   51.5 KBytes
  19. [  5]   8.00-9.00   sec  40.9 MBytes   343 Mbits/sec  119   70.5 KBytes
  20. [  5]   9.00-10.00  sec  65.0 MBytes   545 Mbits/sec  194   62.4 KBytes
  21. [  5]  10.00-11.00  sec  68.8 MBytes   577 Mbits/sec  176   48.8 KBytes
  22. [  5]  11.00-12.00  sec  34.5 MBytes   289 Mbits/sec   61    130 KBytes
  23. [  5]  12.00-13.00  sec  68.4 MBytes   574 Mbits/sec  202   51.5 KBytes
  24. [  5]  13.00-14.00  sec  87.8 MBytes   736 Mbits/sec  124    127 KBytes
  25. [  5]  14.00-14.72  sec  63.0 MBytes   739 Mbits/sec  120   59.6 KBytes
  26. - - - - - - - - - - - - - - - - - - - - - - - - -
  27. [ ID] Interval           Transfer     Bitrate         Retr
  28. [  5]   0.00-14.72  sec  1.00 GBytes   584 Mbits/sec  2743             sender
  29. [  5]   0.00-14.75  sec  1024 MBytes   582 Mbits/sec                  receiver
  31. iperf Done.
  32. root@iperf3-5f59cb985d-zgttz:/#

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https://www.cnblogs.com/olda/p/14919308.html