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AM62A7: Slow transmission rate of 1000M Ethernet

Part Number: AM62A7

Tool/software:

Hello,team

   We are using Ethernet to upgrade the image. In 1000M Ethernet mode, the transmission rate is only 6-8 MiB/s, which does not comply with the transmission rate of 1000M Ethernet. Why is the transmission so slow?

   In the uboot environment, use the tftp command to transfer files:

=> tftp 0x82000000 aa
link up on port 1, speed 1000, full duplex
Using ethernet@8000000port@1 device
TFTP from server 192.168.3.1; our IP address is 192.168.3.100
Filename 'aa'.
Load address: 0x82000000
Loading: ##################T ################################  128 MiB
         6.8 MiB/s
done
Bytes transferred = 134217728 (8000000 hex)
=>

Best regards,
XUE Fadong
  • Hi, 

    The timeout is typically caused by the server. The timeout is causing what appears to be a slow transmission rate. I would recommend checking the server or put both devices on their own subnet. Also please note the throughput rate is not the bit rate which is 1000, the timeout causes a big gap in packet transmission which gives the lower throughput number displayed.

    Best Regards,

    Schuyler