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    Posts made by chinkey

    • RE: USB3 streaming slower then expected

      @Vinny Any updates?

      posted in Qualcomm Flight RB5 5G Drone
      C
      chinkey
    • RE: USB3 streaming slower then expected

      Sorry it took me a while to get back to this effort. I was able to run the test i am seeing some interesting behavior.

      between a 1Gbps nic on linux box and 1Gbps usb to eth module on drone:

      drone(server) to lab04:

      Connecting to host 192.168.1.10, port 5201
      [  4] local 192.168.1.20 port 55110 connected to 192.168.1.10 port 5201
      [ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
      [  4]   0.00-10.00  sec   398 MBytes   334 Mbits/sec  1127    144 KBytes       
      [  4]  10.00-20.00  sec   420 MBytes   352 Mbits/sec  646    124 KBytes       
      [  4]  20.00-30.00  sec   409 MBytes   343 Mbits/sec  1051   91.9 KBytes       
      [  4]  30.00-40.00  sec   402 MBytes   337 Mbits/sec  859    122 KBytes       
      [  4]  40.00-50.00  sec   411 MBytes   345 Mbits/sec  591    119 KBytes       
      [  4]  50.00-60.00  sec   414 MBytes   348 Mbits/sec  958    123 KBytes       
      - - - - - - - - - - - - - - - - - - - - - - - - -
      [ ID] Interval           Transfer     Bandwidth       Retr
      [  4]   0.00-60.00  sec  2.40 GBytes   343 Mbits/sec  5232             sender
      [  4]   0.00-60.00  sec  2.40 GBytes   343 Mbits/sec                  receiver
      
      iperf Done.
      

      lab04(server) to drone:

      Connecting to host 192.168.1.20, port 5201
      [  4] local 192.168.1.10 port 52686 connected to 192.168.1.20 port 5201
      [ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
      [  4]   0.00-10.00  sec   297 MBytes   249 Mbits/sec    0    208 KBytes       
      [  4]  10.00-20.00  sec   301 MBytes   252 Mbits/sec    0    208 KBytes       
      [  4]  20.00-30.00  sec   294 MBytes   247 Mbits/sec    0    208 KBytes       
      [  4]  30.00-40.00  sec   297 MBytes   249 Mbits/sec    0    208 KBytes       
      [  4]  40.00-50.00  sec   295 MBytes   248 Mbits/sec    0    208 KBytes       
      [  4]  50.00-60.00  sec   301 MBytes   252 Mbits/sec    0    208 KBytes       
      - - - - - - - - - - - - - - - - - - - - - - - - -
      [ ID] Interval           Transfer     Bandwidth       Retr
      [  4]   0.00-60.00  sec  1.74 GBytes   250 Mbits/sec    0             sender
      [  4]   0.00-60.00  sec  1.74 GBytes   249 Mbits/sec                  receiver
      
      iperf Done.
      

      between a 1Gbps nic on linux box and 1Gbps usb to eth module on another linux box:
      lab01(server) to lab04:

      Connecting to host 192.168.1.20, port 5201
      [  4] local 192.168.1.10 port 56964 connected to 192.168.1.20 port 5201
      [ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
      [  4]   0.00-10.00  sec  1.07 GBytes   923 Mbits/sec    0    208 KBytes       
      [  4]  10.00-20.00  sec  1.07 GBytes   921 Mbits/sec    0    208 KBytes       
      [  4]  20.00-30.00  sec  1.07 GBytes   921 Mbits/sec    0    208 KBytes       
      [  4]  30.00-40.00  sec  1.07 GBytes   921 Mbits/sec    0    208 KBytes       
      [  4]  40.00-50.00  sec  1.07 GBytes   921 Mbits/sec    0    208 KBytes       
      [  4]  50.00-60.00  sec  1.07 GBytes   921 Mbits/sec    0    208 KBytes       
      - - - - - - - - - - - - - - - - - - - - - - - - -
      [ ID] Interval           Transfer     Bandwidth       Retr
      [  4]   0.00-60.00  sec  6.44 GBytes   921 Mbits/sec    0             sender
      [  4]   0.00-60.00  sec  6.43 GBytes   921 Mbits/sec                  receiver
      
      iperf Done.
      

      lab04(server) to lab01:

      Connecting to host 192.168.1.10, port 5201
      [  4] local 192.168.1.20 port 46692 connected to 192.168.1.10 port 5201
      [ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
      [  4]   0.00-10.00  sec  1.10 GBytes   942 Mbits/sec    0    477 KBytes       
      [  4]  10.00-20.00  sec  1.10 GBytes   941 Mbits/sec    0    477 KBytes       
      [  4]  20.00-30.00  sec  1.10 GBytes   941 Mbits/sec    0    477 KBytes       
      [  4]  30.00-40.00  sec  1.10 GBytes   941 Mbits/sec    0    477 KBytes       
      [  4]  40.00-50.00  sec  1.10 GBytes   941 Mbits/sec   85    389 KBytes       
      [  4]  50.00-60.00  sec  1.10 GBytes   941 Mbits/sec    0    494 KBytes       
      - - - - - - - - - - - - - - - - - - - - - - - - -
      [ ID] Interval           Transfer     Bandwidth       Retr
      [  4]   0.00-60.00  sec  6.57 GBytes   941 Mbits/sec   85             sender
      [  4]   0.00-60.00  sec  6.57 GBytes   941 Mbits/sec                  receiver
      
      iperf Done.
      

      does this point to a possible hardware defect, or is this the expected performance? Thanks for the help

      posted in Qualcomm Flight RB5 5G Drone
      C
      chinkey
    • webstore ordering issue

      I am attempting to checkout an order in the webstore an am unable to give the webstore a shipping address. is this a known issue?

      posted in Qualcomm Flight RB5 5G Drone
      C
      chinkey