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  1. # with virtio drivers
  2. # iperf3 between OpenWRT vm and its client vm. With -P 100 option.
  3. # htop on similar runs shows 3rd core 80+% and another 30+%
  4. # iperf SUm speed is 442Mbps.. with one connection its above 10Gbps
  5. # cat CPUtrace.txt
  6. Linux 5.4.179 (ROUTER) 04/13/22 _x86_64_ (8 CPU)
  7.  
  8. 15:45:23 UID PID %usr %system %guest %wait %CPU CPU Command
  9. 15:45:25 0 15 0.00 0.50 0.00 0.00 0.50 1 ksoftirqd/1
  10. 15:45:25 0 25 0.00 0.50 0.00 0.00 0.50 3 ksoftirqd/3
  11. 15:45:25 0 10415 0.50 15.00 0.00 0.00 15.50 0 iperf3
  12.  
  13. 15:45:25 UID PID %usr %system %guest %wait %CPU CPU Command
  14. 15:45:27 0 25 0.00 2.50 0.00 0.00 2.50 3 ksoftirqd/3
  15. 15:45:27 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  16. 15:45:27 0 10415 1.00 35.50 0.00 0.00 36.50 0 iperf3
  17.  
  18. 15:45:27 UID PID %usr %system %guest %wait %CPU CPU Command
  19. 15:45:29 0 25 0.00 2.00 0.00 0.00 2.00 3 ksoftirqd/3
  20. 15:45:29 0 10415 1.00 29.50 0.00 0.00 30.50 0 iperf3
  21. 15:45:29 0 11547 0.00 0.50 0.00 0.00 0.50 5 pidstat
  22.  
  23. 15:45:29 UID PID %usr %system %guest %wait %CPU CPU Command
  24. 15:45:31 0 25 0.00 1.50 0.00 0.00 1.50 3 ksoftirqd/3
  25. 15:45:31 0 10415 0.50 26.50 0.00 0.50 27.00 0 iperf3
  26.  
  27. 15:45:31 UID PID %usr %system %guest %wait %CPU CPU Command
  28. 15:45:33 0 25 0.00 2.00 0.00 0.00 2.00 3 ksoftirqd/3
  29. 15:45:33 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  30. 15:45:33 0 10415 1.50 26.00 0.00 0.00 27.50 0 iperf3
  31.  
  32. 15:45:33 UID PID %usr %system %guest %wait %CPU CPU Command
  33. 15:45:35 0 25 0.00 1.50 0.00 0.00 1.50 3 ksoftirqd/3
  34. 15:45:35 0 10415 0.50 17.50 0.00 0.00 18.00 0 iperf3
  35.  
  36. 15:45:35 UID PID %usr %system %guest %wait %CPU CPU Command
  37. 15:45:37 0 1 0.50 0.00 0.00 0.00 0.50 6 procd
  38.  
  39. # with virtio drivers
  40. # speedtest.net run from vm client that conencts via OpenWRT vm to internet. Multiconenct default option on.
  41. # htop on similar runs shows one core 80+% always
  42. # speedtest dl speed 69Mbps and upload 90.
  43. # With intel virtual interface drivers both speeds are 94mbps and no single core goes above 30%
  44. # cat CPUtraceSpeedtest.net.txt
  45. Linux 5.4.179 (ROUTER) 04/13/22 _x86_64_ (8 CPU)
  46.  
  47. 15:46:49 UID PID %usr %system %guest %wait %CPU CPU Command
  48.  
  49. 15:46:51 UID PID %usr %system %guest %wait %CPU CPU Command
  50.  
  51. 15:46:53 UID PID %usr %system %guest %wait %CPU CPU Command
  52. 15:46:55 0 11732 0.50 0.00 0.00 0.00 0.50 5 pidstat
  53.  
  54. 15:46:55 UID PID %usr %system %guest %wait %CPU CPU Command
  55.  
  56. 15:46:57 UID PID %usr %system %guest %wait %CPU CPU Command
  57. 15:46:59 0 10 0.00 0.50 0.00 0.00 0.50 0 rcu_sched
  58.  
  59. 15:46:59 UID PID %usr %system %guest %wait %CPU CPU Command
  60. 15:47:01 0 25 0.00 2.00 0.00 0.00 2.00 3 ksoftirqd/3
  61. 15:47:01 0 11732 0.50 0.00 0.00 0.00 0.50 5 pidstat
  62.  
  63. 15:47:01 UID PID %usr %system %guest %wait %CPU CPU Command
  64. 15:47:03 0 25 0.00 1.50 0.00 0.00 1.50 3 ksoftirqd/3
  65. 15:47:03 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  66.  
  67. 15:47:03 UID PID %usr %system %guest %wait %CPU CPU Command
  68. 15:47:05 0 25 0.00 2.50 0.00 0.00 2.50 3 ksoftirqd/3
  69.  
  70. 15:47:05 UID PID %usr %system %guest %wait %CPU CPU Command
  71. 15:47:07 0 25 0.00 1.50 0.00 0.00 1.50 3 ksoftirqd/3
  72. 15:47:07 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  73.  
  74. 15:47:07 UID PID %usr %system %guest %wait %CPU CPU Command
  75. 15:47:09 0 25 0.00 1.00 0.00 0.50 1.00 3 ksoftirqd/3
  76.  
  77. 15:47:09 UID PID %usr %system %guest %wait %CPU CPU Command
  78. 15:47:11 0 1 0.00 0.50 0.00 0.00 0.50 6 procd
  79. 15:47:11 0 25 0.00 1.00 0.00 0.00 1.00 3 ksoftirqd/3
  80. 15:47:11 0 1513 0.00 0.50 0.00 0.50 0.50 4 urngd
  81.  
  82. 15:47:11 UID PID %usr %system %guest %wait %CPU CPU Command
  83. 15:47:13 0 25 0.00 1.50 0.00 0.00 1.50 3 ksoftirqd/3
  84.  
  85. 15:47:13 UID PID %usr %system %guest %wait %CPU CPU Command
  86. 15:47:15 0 25 0.00 1.00 0.00 0.00 1.00 3 ksoftirqd/3
  87. 15:47:15 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  88.  
  89. 15:47:15 UID PID %usr %system %guest %wait %CPU CPU Command
  90. 15:47:17 0 11732 0.00 0.50 0.00 0.00 0.50 5 pidstat
  91.  
  92. 15:47:17 UID PID %usr %system %guest %wait %CPU CPU Command
  93. 15:47:19 0 25 0.00 0.50 0.00 0.00 0.50 3 ksoftirqd/3
  94. 15:47:19 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  95. 15:47:19 0 11732 0.50 0.00 0.00 0.00 0.50 5 pidstat
  96.  
  97. 15:47:19 UID PID %usr %system %guest %wait %CPU CPU Command
  98. 15:47:21 0 25 0.00 0.50 0.00 0.00 0.50 3 ksoftirqd/3
  99. 15:47:21 0 1007 0.00 1.00 0.00 0.00 1.00 0 kworker/u16:7-events_power_efficient
  100.  
  101. 15:47:21 UID PID %usr %system %guest %wait %CPU CPU Command
  102. 15:47:23 0 25 0.00 0.50 0.00 0.00 0.50 3 ksoftirqd/3
  103. 15:47:23 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  104.  
  105. 15:47:23 UID PID %usr %system %guest %wait %CPU CPU Command
  106.  
  107. 15:47:25 UID PID %usr %system %guest %wait %CPU CPU Command
  108. 15:47:27 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  109.  
  110. 15:47:27 UID PID %usr %system %guest %wait %CPU CPU Command
  111. 15:47:29 0 1513 0.00 0.50 0.00 0.00 0.50 4 urngd
  112.  
  113. 15:47:29 UID PID %usr %system %guest %wait %CPU CPU Command
  114. 15:47:31 0 11732 0.50 0.00 0.00 0.00 0.50 5 pidstat
  115.  
  116. 15:47:31 UID PID %usr %system %guest %wait %CPU CPU Command
  117. 15:47:33 453 9631 0.50 0.00 0.00 0.00 0.50 2 dnsmasq
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